{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-senzing-mcp",
  "component": "mcp",
  "generated_at": "2026-09-24T23:00:45.271Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 1,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c444-6c2e-745b-ab84-a044142829cd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mapping_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mapping_workflow"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 14:00:13.099664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “mapping_workflow” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a0c444-6c2e-745b-ab84-a044142829cd"
    },
    {
      "id": "chg_01a0c0d5-7dad-7e3f-b70c-91f3cf23b1c0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mapping_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mapping_workflow"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 22:00:11.496072+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “mapping_workflow” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a0c0d5-7dad-7e3f-b70c-91f3cf23b1c0"
    },
    {
      "id": "chg_01a0ba2e-e9f0-7637-8837-39dd63e563da",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_sample_data",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_sample_data"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 15:00:31.677923+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “get_sample_data” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a0ba2e-e9f0-7637-8837-39dd63e563da"
    },
    {
      "id": "chg_01a0acec-4d82-7cf5-a75a-43920ab358f7",
      "kind": "server.name_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "sz-mcp-coworker",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "rmcp",
      "to_value": "sz-mcp-coworker",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "sz-mcp-coworker",
        "from": "rmcp"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 01:12:42.533704+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server changed its declared name (rmcp → sz-mcp-coworker)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a0acec-4d82-7cf5-a75a-43920ab358f7"
    },
    {
      "id": "chg_01a04ead-c9ed-7a5a-a348-e02869d90d43",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_examples",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_examples"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 18:00:07.357205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “find_examples” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a04ead-c9ed-7a5a-a348-e02869d90d43"
    },
    {
      "id": "chg_01a04ead-c9ee-7ef1-bfbe-aa57f55a13a1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "generate_scaffold",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "generate_scaffold"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 18:00:07.357205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “generate_scaffold” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a04ead-c9ee-7ef1-bfbe-aa57f55a13a1"
    },
    {
      "id": "chg_01a036ab-d666-7bc1-a812-254402a97cef",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 02:07:06.263604+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_01a036ab-d666-7bc1-a812-254402a97cef"
    },
    {
      "id": "chg_019fc55d-37a1-7429-a77a-6ced230b3fe1",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "submit_feedback"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 02:04:08.416717+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_019fc55d-37a1-7429-a77a-6ced230b3fe1"
    },
    {
      "id": "chg_019fc55d-37a2-70c2-b7f5-094655d74b83",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 02:04:08.416717+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_019fc55d-37a2-70c2-b7f5-094655d74b83"
    },
    {
      "id": "chg_019fc03a-4838-72e6-a773-e2428198d609",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.unreachable",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:07:52.866874+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_019fc03a-4838-72e6-a773-e2428198d609"
    },
    {
      "id": "chg_019fc03a-4839-7cc2-a9c3-c254e72af9b1",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:07:52.866874+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_019fc03a-4839-7cc2-a9c3-c254e72af9b1"
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    {
      "id": "chg_019fba18-64f4-7ab9-9924-8c520366724d",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-31",
      "occurred_at": "2026-07-31 21:33:08.708903+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/com-senzing-mcp/mcp#chg-chg_019fba18-64f4-7ab9-9924-8c520366724d"
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    {
      "id": "chg_019fa857-eb8c-7052-86a6-dd4aa7f9ac99",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mapping_workflow",
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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": "mapping_workflow"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 10:49:22.03493+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “mapping_workflow” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-senzing-mcp/mcp#chg-chg_019fa857-eb8c-7052-86a6-dd4aa7f9ac99"
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      "date": "2026-09-24",
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    {
      "date": "2026-09-23",
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      "date": "2026-09-21",
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    {
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    {
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    {
      "date": "2026-09-18",
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      "tracked": true,
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    {
      "date": "2026-09-17",
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      "delta": 0,
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    {
      "date": "2026-08-29",
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}