{
  "server": "pipeworx-io-mastodon",
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  "generated_at": "2026-08-03T23:41:20.842Z",
  "tracking_since": "2026-07-26",
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  },
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      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7f36-8d3e-e3b5454e017e"
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    {
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      "occurred_at": "2026-08-03 04:02:55.894012+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7a47-ae28-8db2d0ec3fff"
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    {
      "id": "chg_019fc5c9-f94c-7366-938c-be9f1950a643",
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      "subject_kind": "tool",
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      "occurred_at": "2026-08-03 04:02:55.894012+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7366-938c-be9f1950a643"
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    {
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      "occurred_at": "2026-08-03 04:02:55.894012+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94b-7cb9-a3a6-1f2fdea7010d"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 04:02:55.894012+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94a-7cf2-8085-2b5cb5c49fc8"
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    {
      "id": "chg_019fc0a5-9551-7d31-9f55-3b8614e05d7a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.964444+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9551-7d31-9f55-3b8614e05d7a"
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    {
      "id": "chg_019fc0a5-9552-755e-8b7d-e60ae18832db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.964444+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-755e-8b7d-e60ae18832db"
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    {
      "id": "chg_019fc0a5-9553-77ff-870f-e7e23e2282bc",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.964444+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-77ff-870f-e7e23e2282bc"
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    {
      "id": "chg_019fc0a5-9553-72ae-8d67-d760efb42f68",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.964444+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-72ae-8d67-d760efb42f68"
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    {
      "id": "chg_019fc0a5-9552-7c73-8a47-a8707afcf88a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "materiality": "security",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 04:05:04.964444+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-7c73-8a47-a8707afcf88a"
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    {
      "id": "chg_019fbb7f-070c-7aa5-bbc8-ad8e412c8dd7",
      "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",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070c-7aa5-bbc8-ad8e412c8dd7"
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    {
      "id": "chg_019fbb7f-070d-78d0-b556-b907cea220c4",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-78d0-b556-b907cea220c4"
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    {
      "id": "chg_019fbb7f-070d-7da8-a92b-25773dba0d8e",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-7da8-a92b-25773dba0d8e"
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    {
      "id": "chg_019fbb7f-070e-7275-94a7-047eb07d788b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7275-94a7-047eb07d788b"
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    {
      "id": "chg_019fbb7f-070e-765d-828d-0eb1252f7b6e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-765d-828d-0eb1252f7b6e"
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    {
      "id": "chg_019fbb7f-070e-7a0a-84e5-4c41c1cab595",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 04:04:52.09343+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7a0a-84e5-4c41c1cab595"
    },
    {
      "id": "chg_019fae5a-0064-7e9a-9b14-34ba3df63c7b",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0064-7e9a-9b14-34ba3df63c7b"
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    {
      "id": "chg_019fae5a-0066-70d9-a031-74ce672383f9",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-70d9-a031-74ce672383f9"
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    {
      "id": "chg_019fae5a-0065-7ae8-9f86-8cca06bb4509",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0065-7ae8-9f86-8cca06bb4509"
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    {
      "id": "chg_019fae5a-0066-7719-9f3f-8de1c747717d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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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": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7719-9f3f-8de1c747717d"
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    {
      "id": "chg_019fae5a-0066-7c87-acc8-7fe1a7f24663",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7c87-acc8-7fe1a7f24663"
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    {
      "id": "chg_019fae5a-0067-736b-9baa-a6316d81f330",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:49:21.735957+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0067-736b-9baa-a6316d81f330"
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    {
      "id": "chg_019fa995-bb0b-7f21-acd6-e42d1fc0bc3d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7f21-acd6-e42d1fc0bc3d"
    },
    {
      "id": "chg_019fa995-bb0d-76b3-ab6d-29effe340e5e",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-76b3-ab6d-29effe340e5e"
    },
    {
      "id": "chg_019fa995-bb0d-708f-8849-21e02afaaddf",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-708f-8849-21e02afaaddf"
    },
    {
      "id": "chg_019fa995-bb0b-7862-890a-4a347c897f10",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7862-890a-4a347c897f10"
    },
    {
      "id": "chg_019fa995-bb0b-7103-94ac-9447a975d654",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7103-94ac-9447a975d654"
    },
    {
      "id": "chg_019fa995-bb0c-7b01-be71-e407b744fbdc",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:36:30.076529+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0c-7b01-be71-e407b744fbdc"
    }
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      "date": "2026-08-01",
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}