{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-market0x-marketplace",
  "component": "api-mcp",
  "generated_at": "2026-09-20T17:32:20.409Z",
  "tracking_since": "2026-08-26",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b76d-c578-75af-ac89-407e43d245a0",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.77",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "24",
        "added": "0",
        "breaks": "0",
        "removed": "2",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Stability (0.77 → fail)",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c578-75af-ac89-407e43d245a0"
    },
    {
      "id": "chg_01a0b76d-c57a-73d0-a1d8-029e5f7a9382",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepare_finalize",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "prepare_finalize"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “prepare_finalize” was removed",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c57a-73d0-a1d8-029e5f7a9382"
    },
    {
      "id": "chg_01a0b76d-c57a-782e-9555-6dd3657c033a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepare_listing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prepare_listing"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “prepare_listing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c57a-782e-9555-6dd3657c033a"
    },
    {
      "id": "chg_01a0b76d-c57a-7c42-9b5e-090030c8bee2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepare_offer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prepare_offer"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “prepare_offer” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c57a-7c42-9b5e-090030c8bee2"
    },
    {
      "id": "chg_01a0b76d-c57b-72c9-bb54-188d1352a3ee",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_names",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "search_names"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “search_names” was removed",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c57b-72c9-bb54-188d1352a3ee"
    },
    {
      "id": "chg_01a0b76d-c57b-76ea-b11a-881e79ba7eb0",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.1.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.1.0",
      "to_value": "0.1.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "2",
        "version": "0.1.0",
        "breaking": "0"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:10:19.598466+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.0)",
      "link": "https://verifymcp.io/servers/com-market0x-marketplace/api-mcp#chg-chg_01a0b76d-c57b-76ea-b11a-881e79ba7eb0"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 73,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-17",
      "total": 74,
      "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": 73,
      "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": "2026-09-14",
        "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": "2026-09-13",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 71,
      "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": 70,
      "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": "2026-09-06",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-09-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-04",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 27,
        "to": 30,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 8,
          "to_days": 9
        },
        "partial": false,
        "compared_to": "2026-09-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}