{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "nock-for-mak-x402-checker",
  "component": "x402-checker",
  "generated_at": "2026-09-20T20:06:31.216Z",
  "tracking_since": "2026-08-19",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b358-1890-76a1-bb03-5f26107c0680",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 07:08:09.883967+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a0b358-1890-76a1-bb03-5f26107c0680"
    },
    {
      "id": "chg_01a04c5a-a317-7c81-a619-af2f1b64cf2f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 07:10:03.481145+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04c5a-a317-7c81-a619-af2f1b64cf2f"
    },
    {
      "id": "chg_01a04c5a-a31a-76e5-b712-bf92b7eb2b43",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 07:10:03.481145+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04c5a-a31a-76e5-b712-bf92b7eb2b43"
    },
    {
      "id": "chg_01a04950-89c5-74e1-995a-3d7fc3cc6050",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "board"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 17:00:09.718072+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04950-89c5-74e1-995a-3d7fc3cc6050"
    },
    {
      "id": "chg_01a04950-89c7-79b5-a661-6df6c1185436",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 17:00:09.718072+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04950-89c7-79b5-a661-6df6c1185436"
    },
    {
      "id": "chg_01a04950-89c8-728e-b17b-0622a960122a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_batch",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_batch"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 17:00:09.718072+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “check_batch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04950-89c8-728e-b17b-0622a960122a"
    },
    {
      "id": "chg_01a04950-89c8-7ba7-b310-2f932797b036",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "name_lookup",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "name_lookup"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 17:00:09.718072+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “name_lookup” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04950-89c8-7ba7-b310-2f932797b036"
    },
    {
      "id": "chg_01a04734-273f-7c4c-8115-696a893ef8d8",
      "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": "2026-08-28",
      "occurred_at": "2026-08-28 07:09:55.132501+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a04734-273f-7c4c-8115-696a893ef8d8"
    },
    {
      "id": "chg_01a0420d-3231-7564-85df-81e1d020b36f",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 07:09:16.14148+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a0420d-3231-7564-85df-81e1d020b36f"
    },
    {
      "id": "chg_01a01e01-8c06-78ee-808e-9c7b5d53d446",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 07:10:12.943595+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nock-for-mak-x402-checker/x402-checker#chg-chg_01a01e01-8c06-78ee-808e-9c7b5d53d446"
    }
  ],
  "days": [
    {
      "date": "2026-09-18",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 71,
      "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": "2026-09-11",
        "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": "2026-09-10",
      "total": 70,
      "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": "2026-09-09",
        "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": "2026-09-08",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-05",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-09-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-03",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-09-02",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}