{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-hatchloop-compliance-check",
  "component": "mcp-compliance-check",
  "generated_at": "2026-11-07T17:41:55.702Z",
  "tracking_since": "2026-09-01",
  "counts": {
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    "security": 23,
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  },
  "events": [
    {
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      "kind": "tool.description_changed",
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      "detail": {
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      "occurred_at": "2026-10-04 00:10:03.209702+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Tool “screen_sanctions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a1043f-0d9b-7a84-a3e6-5859ffba6ff9"
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    {
      "id": "chg_01a0f9f6-a5d8-7161-a234-2ed67ea3fe7d",
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      "from_code": "headers.hsts_present",
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      "materiality": "security",
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      "occurred_at": "2026-10-02 00:14:46.195768+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0f9f6-a5d8-7161-a234-2ed67ea3fe7d"
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    {
      "id": "chg_01a0f4cf-df8c-7d5a-893e-ef4cd2197510",
      "kind": "check.verdict",
      "family": "stability",
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      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:14:18.983429+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0f4cf-df8c-7d5a-893e-ef4cd2197510"
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    {
      "id": "chg_01a0efae-f4f6-7054-a973-c37a12718247",
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      "from_code": "headers.hsts_absent",
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      "from_value": "fail",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-30",
      "occurred_at": "2026-09-30 00:20:15.677769+00",
      "observed_since": "2026-09-29",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0efae-f4f6-7054-a973-c37a12718247"
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    {
      "id": "chg_01a0cba6-18d2-72a6-b8b1-ba6c21e36b70",
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      "materiality": "security",
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 00:24:15.275085+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “check_compliance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0cba6-18d2-72a6-b8b1-ba6c21e36b70"
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    {
      "id": "chg_01a0cba6-18d2-7e86-8ab5-a619e11d76b4",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 00:24:15.275085+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “map_trade_restriction” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0cba6-18d2-7e86-8ab5-a619e11d76b4"
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    {
      "id": "chg_01a0cba6-18d3-758b-a8b7-32029330bd6e",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 00:24:15.275085+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “screen_sanctions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0cba6-18d3-758b-a8b7-32029330bd6e"
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    {
      "id": "chg_01a0c675-7b32-78f7-9112-542cf47b7bb2",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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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": {},
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 00:13:03.049115+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a0c675-7b32-78f7-9112-542cf47b7bb2"
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    {
      "id": "chg_01a08dd8-f319-7c4b-b1cd-57687b45a559",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "check_compliance"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “check_compliance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f319-7c4b-b1cd-57687b45a559"
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    {
      "id": "chg_01a08dd8-f31d-763e-ae4c-46c655a41721",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "get_outcome"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “get_outcome” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f31d-763e-ae4c-46c655a41721"
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    {
      "id": "chg_01a08dd8-f31d-7b81-b637-f49ffb9bc198",
      "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,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_status"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “get_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f31d-7b81-b637-f49ffb9bc198"
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    {
      "id": "chg_01a08dd8-f31e-7162-896b-e9320076eb3a",
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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": "map_trade_restriction"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “map_trade_restriction” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f31e-7162-896b-e9320076eb3a"
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    {
      "id": "chg_01a08dd8-f320-742d-b67d-a2d8a479071c",
      "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": "preview_cost"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “preview_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f320-742d-b67d-a2d8a479071c"
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    {
      "id": "chg_01a08dd8-f320-7a5a-b689-eb1e35538982",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "screen_sanctions"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “screen_sanctions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f320-7a5a-b689-eb1e35538982"
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    {
      "id": "chg_01a08dd8-f324-7482-8e1a-d179a820ddc8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "self_test",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "self_test"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “self_test” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f324-7482-8e1a-d179a820ddc8"
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    {
      "id": "chg_01a08dd8-f325-70c5-865a-8ecb3f0b65b9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "verify_company_record",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "verify_company_record"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:20.552967+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “verify_company_record” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a08dd8-f325-70c5-865a-8ecb3f0b65b9"
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    {
      "id": "chg_01a088a4-c822-74ab-b7a5-cd9726346daa",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
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      "from_value": "pass",
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      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:08:15.61155+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a088a4-c822-74ab-b7a5-cd9726346daa"
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    {
      "id": "chg_01a07817-c4d9-77d6-86b4-08eaedc03d12",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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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": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 19:00:18.756391+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a07817-c4d9-77d6-86b4-08eaedc03d12"
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    {
      "id": "chg_01a06493-9b2a-702a-9d89-16613b2b3f51",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_compliance"
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      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:03:10.223732+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “check_compliance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a06493-9b2a-702a-9d89-16613b2b3f51"
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    {
      "id": "chg_01a06493-9b2a-7aa3-9d61-69bb32a4cd8e",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:03:10.223732+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_outcome” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a06493-9b2a-7aa3-9d61-69bb32a4cd8e"
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    {
      "id": "chg_01a06493-9b2b-71d5-940d-18f26fe6df5e",
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      "subject_kind": "tool",
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "get_status"
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      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:03:10.223732+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a06493-9b2b-71d5-940d-18f26fe6df5e"
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    {
      "id": "chg_01a06493-9b2b-7c9a-9d55-e3a83839c626",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "preview_cost"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:03:10.223732+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “preview_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a06493-9b2b-7c9a-9d55-e3a83839c626"
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    {
      "id": "chg_01a06493-9b2c-71b3-a7ea-4e9edf50756b",
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      "subject_kind": "tool",
      "subject": "screen_sanctions",
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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": "screen_sanctions"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:03:10.223732+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “screen_sanctions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-compliance-check/mcp-compliance-check#chg-chg_01a06493-9b2c-71b3-a7ea-4e9edf50756b"
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