{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "blog-tenjin-tenjin",
  "component": "api-mcp-2",
  "generated_at": "2026-09-21T03:08:42.994Z",
  "tracking_since": "2026-08-26",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a09a3d-dd5d-77b3-afb9-13cbef329dec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 10:09:00.187078+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a09a3d-dd5d-77b3-afb9-13cbef329dec"
    },
    {
      "id": "chg_01a09517-c893-793f-b474-2009cc77645b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_keys",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_keys"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 10:09:18.911049+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “resolve_keys” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a09517-c893-793f-b474-2009cc77645b"
    },
    {
      "id": "chg_01a0807f-052d-7182-90e0-6ebeadb9bfea",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "25",
        "judged": "25"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 10:10:02.569905+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a0807f-052d-7182-90e0-6ebeadb9bfea"
    },
    {
      "id": "chg_01a07b59-5282-7b0b-a7bd-e202333f7ad4",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "25",
        "judged": "24",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 10:10:45.809719+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a07b59-5282-7b0b-a7bd-e202333f7ad4"
    },
    {
      "id": "chg_01a07b59-5286-7a83-b581-f130f1755535",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 10:10:45.809719+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a07b59-5286-7a83-b581-f130f1755535"
    },
    {
      "id": "chg_01a066b6-20c8-7115-ac74-d92bda9639f6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_essay",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_essay"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 10:00:07.012096+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “update_essay” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a066b6-20c8-7115-ac74-d92bda9639f6"
    },
    {
      "id": "chg_01a066b6-20c6-77d9-bd2d-851e21c0b306",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 10:00:07.012096+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a066b6-20c6-77d9-bd2d-851e21c0b306"
    },
    {
      "id": "chg_01a066b6-20c5-728c-bfff-d130a8076ead",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "publish_essay",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "publish_essay"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 10:00:07.012096+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “publish_essay” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a066b6-20c5-728c-bfff-d130a8076ead"
    },
    {
      "id": "chg_01a0618f-bba1-7c90-9edd-19630c084813",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "llms.txt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "https://tenjin.blog/llms.txt",
      "to_value": "https://tenjin.sh/llms.txt",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "https://tenjin.sh/llms.txt",
        "from": "https://tenjin.blog/llms.txt",
        "resource": "llms.txt"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:00:04.432111+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Resource “llms.txt” now points somewhere else (https://tenjin.blog/llms.txt → https://tenjin.sh/llms.txt)",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a0618f-bba1-7c90-9edd-19630c084813"
    },
    {
      "id": "chg_01a0618f-bb99-714b-9c17-6c4c777c8c33",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "llms-full.txt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "https://tenjin.blog/llms-full.txt",
      "to_value": "https://tenjin.sh/llms-full.txt",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "https://tenjin.sh/llms-full.txt",
        "from": "https://tenjin.blog/llms-full.txt",
        "resource": "llms-full.txt"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:00:04.432111+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Resource “llms-full.txt” now points somewhere else (https://tenjin.blog/llms-full.txt → https://tenjin.sh/llms-full.txt)",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a0618f-bb99-714b-9c17-6c4c777c8c33"
    },
    {
      "id": "chg_01a05743-1490-7178-b682-ff3d10ecba20",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_keys",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_keys"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:00:08.737664+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “resolve_keys” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a05743-1490-7178-b682-ff3d10ecba20"
    },
    {
      "id": "chg_01a047d0-006e-7ddc-8b13-6cee2b32c602",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 10:00:08.763513+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a047d0-006e-7ddc-8b13-6cee2b32c602"
    },
    {
      "id": "chg_01a042a9-9ac8-7281-b5f7-ee52d4bbd733",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:00:06.516847+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a042a9-9ac8-7281-b5f7-ee52d4bbd733"
    },
    {
      "id": "chg_01a042a9-9ac6-79d1-98fc-eb03f49eda3e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "answer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "answer"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:00:06.516847+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “answer” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/blog-tenjin-tenjin/api-mcp-2#chg-chg_01a042a9-9ac6-79d1-98fc-eb03f49eda3e"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 80,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 24
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 70,
        "to": 73,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 21,
          "to_days": 22
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 70 to 73. That category is still filling its 30-day observation window: 21 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-13",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-12",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-11",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-08",
      "total": 72,
      "delta": 8,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}