{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pipeworx-io-cdec-ca",
  "component": "cdec-ca-mcp",
  "generated_at": "2026-09-21T08:32:58.383Z",
  "tracking_since": "2026-07-26",
  "counts": {
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    "security": 97,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b701-04d3-754f-a9d7-630145610861",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:11:32.265493+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b701-04d3-754f-a9d7-630145610861"
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    {
      "id": "chg_01a0b701-04d9-7a6c-ada6-883b9e5fcb5b",
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      "subject_kind": "tool",
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      "from_value": null,
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:11:32.265493+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b701-04d9-7a6c-ada6-883b9e5fcb5b"
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    {
      "id": "chg_01a0b701-04da-704a-b57c-1da8848ce3f5",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:11:32.265493+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b701-04da-704a-b57c-1da8848ce3f5"
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    {
      "id": "chg_01a0b701-04da-749f-b87f-86447da7d73b",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_at": "2026-09-19 00:11:32.265493+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b701-04da-749f-b87f-86447da7d73b"
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    {
      "id": "chg_01a0b701-04da-7a3e-a0cb-68118f2a9e10",
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      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_at": "2026-09-19 00:11:32.265493+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b701-04da-7a3e-a0cb-68118f2a9e10"
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    {
      "id": "chg_01a0b1d9-e80d-774f-95ef-931396123ff2",
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      "from_code": "auth.none_unlisted",
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      "materiality": "security",
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      "occurred_at": "2026-09-18 00:10:42.67482+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b1d9-e80d-774f-95ef-931396123ff2"
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    {
      "id": "chg_01a0b1d9-e81c-7e16-b83a-2066ad542e70",
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      "family": "tool-safety-injection",
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      "from_code": "toolsafety.unreachable",
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      "from_value": "unverified",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
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      "occurred_at": "2026-09-18 00:10:42.67482+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b1d9-e81c-7e16-b83a-2066ad542e70"
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    {
      "id": "chg_01a0b1d9-e81f-7609-8f77-dfafe87ec954",
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      "from_code": "stability.churn",
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      "from_value": "fail",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:10:42.67482+00",
      "observed_since": "2026-09-17",
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      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0b1d9-e81f-7609-8f77-dfafe87ec954"
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    {
      "id": "chg_01a0acb3-d212-738b-b621-b21d6c9afc1d",
      "kind": "check.verdict",
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      "from_code": "stability.stable",
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      "from_value": "pass",
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      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
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        "removed": "37",
        "auth_transport": "0"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:11:00.866673+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0acb3-d212-738b-b621-b21d6c9afc1d"
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    {
      "id": "chg_01a0acb3-d215-721f-a65d-d6821139f2c9",
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      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
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      "materiality": "security",
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      "occurred_at": "2026-09-17 00:11:00.866673+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0acb3-d215-721f-a65d-d6821139f2c9"
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    {
      "id": "chg_01a0acb3-d217-7153-9b3e-a26efc0fd9f3",
      "kind": "check.unverifiable",
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      "from_code": "toolsafety.injection_clean",
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      "from_value": "pass",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:11:00.866673+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0acb3-d217-7153-9b3e-a26efc0fd9f3"
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    {
      "id": "chg_01a0a78c-6db4-7d19-b2ed-0cfd3fffa478",
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_unlisted",
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      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:09:53.226707+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a78c-6db4-7d19-b2ed-0cfd3fffa478"
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    {
      "id": "chg_01a0a78c-6dba-773c-9cc3-10742c31db42",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
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      "from_code": "toolsafety.unreachable",
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      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:09:53.226707+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a78c-6dba-773c-9cc3-10742c31db42"
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    {
      "id": "chg_01a0a78c-6dbc-74bd-b436-13e621ba4f46",
      "kind": "check.verdict",
      "family": "stability",
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      "from_code": "stability.churn",
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      "from_value": "fail",
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      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:09:53.226707+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a78c-6dbc-74bd-b436-13e621ba4f46"
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    {
      "id": "chg_01a0a26a-289e-74e1-8006-6e798de91020",
      "kind": "check.verdict",
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      "subject_kind": "check",
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      "from_code": "stability.stable",
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      "from_value": "pass",
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      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
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        "removed": "37",
        "auth_transport": "0"
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      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:14:21.298546+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a26a-289e-74e1-8006-6e798de91020"
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    {
      "id": "chg_01a0a26a-289f-7aa5-9e7f-15c03c28d08d",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:14:21.298546+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a26a-289f-7aa5-9e7f-15c03c28d08d"
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    {
      "id": "chg_01a0a26a-28a0-703a-9c34-bd61b0a19900",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
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      "subject": "tool-safety-injection",
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      "from_code": "toolsafety.injection_clean",
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      "from_value": "pass",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:14:21.298546+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0a26a-28a0-703a-9c34-bd61b0a19900"
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    {
      "id": "chg_01a09d43-3454-76fc-aac9-ae9cc810e355",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
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      "from_value": "pass",
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      "materiality": "critical",
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      "detail": {
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3454-76fc-aac9-ae9cc810e355"
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    {
      "id": "chg_01a09d43-3456-70ae-b24b-f60122390edc",
      "kind": "tool.description_changed",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3456-70ae-b24b-f60122390edc"
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    {
      "id": "chg_01a09d43-3456-792a-8882-369cab42f138",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3456-792a-8882-369cab42f138"
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    {
      "id": "chg_01a09d43-3457-7a27-8276-3939b4072bc9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3457-7a27-8276-3939b4072bc9"
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    {
      "id": "chg_01a09d43-3458-73c4-9960-b8e1b79f802c",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3458-73c4-9960-b8e1b79f802c"
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    {
      "id": "chg_01a09d43-3458-7e5e-b99d-37da320860e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_arbitrage",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "polymarket_arbitrage"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “polymarket_arbitrage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3458-7e5e-b99d-37da320860e0"
    },
    {
      "id": "chg_01a09d43-3459-73bf-ae4f-7d5082c3b70a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-3459-73bf-ae4f-7d5082c3b70a"
    },
    {
      "id": "chg_01a09d43-345a-7be9-be55-a12d66b75624",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 00:13:42.308626+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09d43-345a-7be9-be55-a12d66b75624"
    },
    {
      "id": "chg_01a09822-219d-744e-9b5c-879a5ffde292",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:19:28.753691+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09822-219d-744e-9b5c-879a5ffde292"
    },
    {
      "id": "chg_01a09822-219e-7a7b-8c79-9088fdaa5698",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:19:28.753691+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09822-219e-7a7b-8c79-9088fdaa5698"
    },
    {
      "id": "chg_01a09822-219f-70a8-a52a-afc762d62197",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:19:28.753691+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09822-219f-70a8-a52a-afc762d62197"
    },
    {
      "id": "chg_01a09822-219f-764c-9f88-f899e097db12",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:19:28.753691+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09822-219f-764c-9f88-f899e097db12"
    },
    {
      "id": "chg_01a09822-219f-7e57-ac86-6ceb70884d93",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:19:28.753691+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a09822-219f-7e57-ac86-6ceb70884d93"
    },
    {
      "id": "chg_01a092fe-db47-79ce-b316-7a8615b93754",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db47-79ce-b316-7a8615b93754"
    },
    {
      "id": "chg_01a092fe-db48-7e59-9b8f-a86ca2872aa4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db48-7e59-9b8f-a86ca2872aa4"
    },
    {
      "id": "chg_01a092fe-db49-75d9-aaa1-11290412af68",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db49-75d9-aaa1-11290412af68"
    },
    {
      "id": "chg_01a092fe-db4a-74de-9a50-f4fa869930d5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db4a-74de-9a50-f4fa869930d5"
    },
    {
      "id": "chg_01a092fe-db54-76c8-b7af-50707056fddf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db54-76c8-b7af-50707056fddf"
    },
    {
      "id": "chg_01a092fe-db56-7002-bba4-569825294120",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db56-7002-bba4-569825294120"
    },
    {
      "id": "chg_01a092fe-db56-7d20-811b-e575941fae0b",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:22:50.875739+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a092fe-db56-7d20-811b-e575941fae0b"
    },
    {
      "id": "chg_01a08dd9-5b31-7d5b-beb2-0d875247b227",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:47.193993+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a08dd9-5b31-7d5b-beb2-0d875247b227"
    },
    {
      "id": "chg_01a08dd9-5b33-7472-b33f-e25fb7754546",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:47.193993+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a08dd9-5b33-7472-b33f-e25fb7754546"
    },
    {
      "id": "chg_01a08dd9-5b33-7a54-982a-2506c903ba10",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:47.193993+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a08dd9-5b33-7a54-982a-2506c903ba10"
    },
    {
      "id": "chg_01a08dd9-5b34-75f7-bb02-056555a5ceae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:47.193993+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a08dd9-5b34-75f7-bb02-056555a5ceae"
    },
    {
      "id": "chg_01a08dd9-5b34-7b2b-86e4-45a6f5c9c595",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:47.193993+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a08dd9-5b34-7b2b-86e4-45a6f5c9c595"
    },
    {
      "id": "chg_01a088a5-0b87-7b51-b280-a255145d9141",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:32.799648+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a088a5-0b87-7b51-b280-a255145d9141"
    },
    {
      "id": "chg_01a088a5-0b8a-7b51-ab54-9cd3f189fd3f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:32.799648+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a088a5-0b8a-7b51-ab54-9cd3f189fd3f"
    },
    {
      "id": "chg_01a088a5-0b8b-7271-baee-ca32f3e8c036",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:32.799648+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a088a5-0b8b-7271-baee-ca32f3e8c036"
    },
    {
      "id": "chg_01a088a5-0b8e-74e3-9f7c-ccb5c0f9c9a8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:32.799648+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a088a5-0b8e-74e3-9f7c-ccb5c0f9c9a8"
    },
    {
      "id": "chg_01a088a5-0b8e-78e9-9bee-2012f54ced28",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:32.799648+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a088a5-0b8e-78e9-9bee-2012f54ced28"
    },
    {
      "id": "chg_01a0837f-61b5-7f3b-8a0f-4e65fcb4d58d",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.plaintext",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "HTTPS (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61b5-7f3b-8a0f-4e65fcb4d58d"
    },
    {
      "id": "chg_01a0837f-61b7-7a55-b2e5-648c20508f18",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61b7-7a55-b2e5-648c20508f18"
    },
    {
      "id": "chg_01a0837f-61b8-75f9-a5d0-1d381ed5b4f3",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61b8-75f9-a5d0-1d381ed5b4f3"
    },
    {
      "id": "chg_01a0837f-61b9-7608-8be1-08607c07c9a7",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61b9-7608-8be1-08607c07c9a7"
    },
    {
      "id": "chg_01a0837f-61c4-79cf-a668-9e7c66a093c0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61c4-79cf-a668-9e7c66a093c0"
    },
    {
      "id": "chg_01a0837f-61c5-7cfe-b6c2-d3e0e04a9eb8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61c5-7cfe-b6c2-d3e0e04a9eb8"
    },
    {
      "id": "chg_01a0837f-61d1-7d1b-a233-4ff86b2a382c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61d1-7d1b-a233-4ff86b2a382c"
    },
    {
      "id": "chg_01a0837f-61d2-78b9-9512-97958769b5b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61d2-78b9-9512-97958769b5b2"
    },
    {
      "id": "chg_01a0837f-61d2-7d9d-bf50-374d2a737cef",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 00:09:18.458873+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0837f-61d2-7d9d-bf50-374d2a737cef"
    },
    {
      "id": "chg_01a07e5f-d69b-7d43-8dc8-f912f640ab4a",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.plaintext",
      "to_code": "https.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "503"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 00:16:45.152864+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "HTTPS (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a07e5f-d69b-7d43-8dc8-f912f640ab4a"
    },
    {
      "id": "chg_01a07e5f-d69d-7632-ae0b-ae6489136cd1",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 00:16:45.152864+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a07e5f-d69d-7632-ae0b-ae6489136cd1"
    },
    {
      "id": "chg_01a07e5f-d69e-70e1-a262-c3fa9182387f",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 00:16:45.152864+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a07e5f-d69e-70e1-a262-c3fa9182387f"
    },
    {
      "id": "chg_01a07e5f-d69e-75f1-a81a-9ab787cdd06a",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 00:16:45.152864+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a07e5f-d69e-75f1-a81a-9ab787cdd06a"
    },
    {
      "id": "chg_01a07e5f-d6a0-755e-819f-e780cd807298",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 00:16:45.152864+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a07e5f-d6a0-755e-819f-e780cd807298"
    },
    {
      "id": "chg_01a0740b-95bc-7cc9-9931-e0fe2dd3bf57",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95bc-7cc9-9931-e0fe2dd3bf57"
    },
    {
      "id": "chg_01a0740b-95be-766c-96eb-6c3fc30958c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95be-766c-96eb-6c3fc30958c6"
    },
    {
      "id": "chg_01a0740b-95bf-72f2-ae4f-4096b73a558f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95bf-72f2-ae4f-4096b73a558f"
    },
    {
      "id": "chg_01a0740b-95bf-7d5b-902b-facb87c4c7e1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95bf-7d5b-902b-facb87c4c7e1"
    },
    {
      "id": "chg_01a0740b-95c0-77d6-bb41-e31c75729a65",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95c0-77d6-bb41-e31c75729a65"
    },
    {
      "id": "chg_01a0740b-95c0-7e8d-bb13-96d9d44dde88",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:31.329299+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0740b-95c0-7e8d-bb13-96d9d44dde88"
    },
    {
      "id": "chg_01a06ee4-dcd1-74e6-b761-82957e157494",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd1-74e6-b761-82957e157494"
    },
    {
      "id": "chg_01a06ee4-dcd6-74f3-8407-bc0fade7469c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd6-74f3-8407-bc0fade7469c"
    },
    {
      "id": "chg_01a06ee4-dcd6-7b0d-aaf3-c2f37d81ea93",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd6-7b0d-aaf3-c2f37d81ea93"
    },
    {
      "id": "chg_01a06ee4-dcd7-7024-8be6-5837a23bc0e1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd7-7024-8be6-5837a23bc0e1"
    },
    {
      "id": "chg_01a06ee4-dcd7-7b4d-907f-17d51dcbce35",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd7-7b4d-907f-17d51dcbce35"
    },
    {
      "id": "chg_01a06ee4-dcd8-79d0-b237-b4616d5cfe9d",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:08:07.505305+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a06ee4-dcd8-79d0-b237-b4616d5cfe9d"
    },
    {
      "id": "chg_01a069c2-aa57-7294-a22e-de4e2b0d4d8b",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa57-7294-a22e-de4e2b0d4d8b"
    },
    {
      "id": "chg_01a069c2-aa5b-7e5b-b686-0adf31a5370d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa5b-7e5b-b686-0adf31a5370d"
    },
    {
      "id": "chg_01a069c2-aa5c-752c-ae4d-ba228dad975d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa5c-752c-ae4d-ba228dad975d"
    },
    {
      "id": "chg_01a069c2-aa5c-7c64-b486-7473134bdf18",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa5c-7c64-b486-7473134bdf18"
    },
    {
      "id": "chg_01a069c2-aa5d-73b6-a768-2db83bfbe745",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa5d-73b6-a768-2db83bfbe745"
    },
    {
      "id": "chg_01a069c2-aa5d-7999-b039-44c01b1fbd1b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa5d-7999-b039-44c01b1fbd1b"
    },
    {
      "id": "chg_01a069c2-aa60-7dfa-b1dd-ed7237b66904",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa60-7dfa-b1dd-ed7237b66904"
    },
    {
      "id": "chg_01a069c2-aa61-75a2-9620-20a124f2c25c",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:40.34173+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a069c2-aa61-75a2-9620-20a124f2c25c"
    },
    {
      "id": "chg_01a0649c-d92c-7834-b119-43714dc97998",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:13:15.899691+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0649c-d92c-7834-b119-43714dc97998"
    },
    {
      "id": "chg_01a0649c-d92e-78a8-b8c0-f312f0ce0b6f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:13:15.899691+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0649c-d92e-78a8-b8c0-f312f0ce0b6f"
    },
    {
      "id": "chg_01a0649c-d92f-709f-9de0-056cfe09fd27",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:13:15.899691+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0649c-d92f-709f-9de0-056cfe09fd27"
    },
    {
      "id": "chg_01a0649c-d92f-7853-b657-139b234c4cd4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:13:15.899691+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0649c-d92f-7853-b657-139b234c4cd4"
    },
    {
      "id": "chg_01a0649c-d92f-7eea-8ce2-59ba8be9f23d",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:13:15.899691+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a0649c-d92f-7eea-8ce2-59ba8be9f23d"
    },
    {
      "id": "chg_01a05f75-97e7-71c2-a62d-092930a848df",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97e7-71c2-a62d-092930a848df"
    },
    {
      "id": "chg_01a05f75-97e8-7991-a9a2-af276499f544",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97e8-7991-a9a2-af276499f544"
    },
    {
      "id": "chg_01a05f75-97e8-7e78-9b37-9148cf00af8c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97e8-7e78-9b37-9148cf00af8c"
    },
    {
      "id": "chg_01a05f75-97e9-732c-b611-77d4ed3e3834",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97e9-732c-b611-77d4ed3e3834"
    },
    {
      "id": "chg_01a05f75-97e9-7875-b351-1cc7a2eabeaa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_entity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_entity"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “resolve_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97e9-7875-b351-1cc7a2eabeaa"
    },
    {
      "id": "chg_01a05f75-97ea-73d6-a9f3-ed79f40f130a",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:17.210172+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05f75-97ea-73d6-a9f3-ed79f40f130a"
    },
    {
      "id": "chg_01a05a4a-af9f-76d7-91e7-227e6e02c1e7",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 00:07:18.93134+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05a4a-af9f-76d7-91e7-227e6e02c1e7"
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    {
      "id": "chg_01a05a4a-afa9-790d-b683-1069c045c555",
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      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 00:07:18.93134+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05a4a-afa9-790d-b683-1069c045c555"
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    {
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      "occurred_at": "2026-09-01 00:07:18.93134+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05a4a-afac-7c7a-99c9-0d7e2c336ea3"
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    {
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      "occurred_at": "2026-09-01 00:07:18.93134+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05a4a-afbd-7643-ab85-feb1892f9868"
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    {
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      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
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      "occurred_at": "2026-09-01 00:07:18.93134+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05a4a-afcb-77b6-9d2d-6cb6681aed46"
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    {
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      "occurred_at": "2026-08-31 00:05:44.204168+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05522-e0c8-7e21-a96f-78b4dc0965ad"
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      "id": "chg_01a05522-e0cb-7e01-b713-0b3735a19947",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 00:05:44.204168+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-cdec-ca/cdec-ca-mcp#chg-chg_01a05522-e0cb-7e01-b713-0b3735a19947"
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