{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cyanheads-nonprofit-explorer-mcp-server",
  "component": "nonprofit-explorer",
  "generated_at": "2026-09-20T22:04:05.319Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0859f-c6b1-7835-8b68-9eed97b4b178",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 10:03:55.911853+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_01a0859f-c6b1-7835-8b68-9eed97b4b178"
    },
    {
      "id": "chg_01a0385f-07d1-7907-9aa0-bf6b4826a650",
      "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 10:02:26.949084+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_01a0385f-07d1-7907-9aa0-bf6b4826a650"
    },
    {
      "id": "chg_019ff9ee-4351-7e74-aa9e-89e67738fc09",
      "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": "2026-08-13",
      "occurred_at": "2026-08-13 07:02:49.361556+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019ff9ee-4351-7e74-aa9e-89e67738fc09"
    },
    {
      "id": "chg_019ff9ee-4350-7b3e-8288-48ce035f0b20",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nonprofit_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nonprofit_search"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:02:49.361556+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “nonprofit_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019ff9ee-4350-7b3e-8288-48ce035f0b20"
    },
    {
      "id": "chg_019ff9ee-4350-75f3-9727-779d25f3006f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nonprofit_get_organization",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nonprofit_get_organization"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:02:49.361556+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “nonprofit_get_organization” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019ff9ee-4350-75f3-9727-779d25f3006f"
    },
    {
      "id": "chg_019ff9ee-4350-7056-b10b-b4ccbfef1e51",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nonprofit_get_filings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nonprofit_get_filings"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:02:49.361556+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Tool “nonprofit_get_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019ff9ee-4350-7056-b10b-b4ccbfef1e51"
    },
    {
      "id": "chg_019feb1f-54c3-7a52-99be-a6d30ad518d8",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 10:02:06.853887+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019feb1f-54c3-7a52-99be-a6d30ad518d8"
    },
    {
      "id": "chg_019feb1f-54c5-7c88-bdcf-4fa0b76e31c6",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 10:02:06.853887+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019feb1f-54c5-7c88-bdcf-4fa0b76e31c6"
    },
    {
      "id": "chg_019feb1f-54c6-7afb-84d5-a67eb9d43653",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "3"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 10:02:06.853887+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019feb1f-54c6-7afb-84d5-a67eb9d43653"
    },
    {
      "id": "chg_019fe0d2-78ff-7f18-912e-f712357de18e",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.40",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 10:01:57.745811+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → unverified)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019fe0d2-78ff-7f18-912e-f712357de18e"
    },
    {
      "id": "chg_019fe0d2-78fe-7e49-9b25-848a08306db5",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 10:01:57.745811+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019fe0d2-78fe-7e49-9b25-848a08306db5"
    },
    {
      "id": "chg_019fe0d2-7903-796a-bc67-ce74cc24fcc6",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 10:01:57.745811+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019fe0d2-7903-796a-bc67-ce74cc24fcc6"
    },
    {
      "id": "chg_019fe0d2-7902-74bc-93ac-f0f6abbb9881",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 10:01:57.745811+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019fe0d2-7902-74bc-93ac-f0f6abbb9881"
    },
    {
      "id": "chg_019fe0d2-7900-74b5-a926-163c0e85f5fd",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.hsts_absent",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 10:01:57.745811+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-nonprofit-explorer-mcp-server/nonprofit-explorer#chg-chg_019fe0d2-7900-74b5-a926-163c0e85f5fd"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-07",
      "total": 80,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-24",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-13",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}