{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "apollographql-graphos-mcp-server",
  "component": "mcp",
  "generated_at": "2026-09-20T21:27:48.540Z",
  "tracking_since": "2026-08-03",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b764-cb3c-7bd7-be4f-39b332cf3d46",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:00:31.235428+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Authorization (partial → pass)",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a0b764-cb3c-7bd7-be4f-39b332cf3d46"
    },
    {
      "id": "chg_01a0b764-cb3e-70e8-b2ef-9d6758be2b1c",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_dcr_only",
      "from_value": null,
      "to_value": "partial",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:00:31.235428+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "First check of Authorization (partial)",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a0b764-cb3e-70e8-b2ef-9d6758be2b1c"
    },
    {
      "id": "chg_01a0b764-cb40-7d7a-a7bb-cfa274fd574d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetVariantDetails",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetVariantDetails"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:00:31.235428+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “GetVariantDetails” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a0b764-cb40-7d7a-a7bb-cfa274fd574d"
    },
    {
      "id": "chg_01a0b764-cb41-78b0-83cd-72aa132b1499",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 02:00:31.235428+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a0b764-cb41-78b0-83cd-72aa132b1499"
    },
    {
      "id": "chg_01a09358-6ad0-746a-802d-d3c47b5d5181",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetMyIdentity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetMyIdentity"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 02:00:40.345603+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “GetMyIdentity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a09358-6ad0-746a-802d-d3c47b5d5181"
    },
    {
      "id": "chg_01a09358-6ad0-7bc1-90c8-b2ce710cc750",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetOperationMetrics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetOperationMetrics"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 02:00:40.345603+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “GetOperationMetrics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a09358-6ad0-7bc1-90c8-b2ce710cc750"
    },
    {
      "id": "chg_01a09358-6ad1-7b1f-bafd-554702538067",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetSubgraphMetrics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetSubgraphMetrics"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 02:00:40.345603+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “GetSubgraphMetrics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a09358-6ad1-7b1f-bafd-554702538067"
    },
    {
      "id": "chg_01a06a26-065e-7e11-a04c-d026b77734a2",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 02:01:11.979738+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_01a06a26-065e-7e11-a04c-d026b77734a2"
    },
    {
      "id": "chg_019fcfa6-f72a-736f-8672-e5555ba5c936",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.03",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "2",
        "added": "0",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:00:53.772582+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Stability (0.03 → fail)",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_019fcfa6-f72a-736f-8672-e5555ba5c936"
    },
    {
      "id": "chg_019fcfa6-f72a-7e6d-9007-28ae01cbda7f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetLaunchHistory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetLaunchHistory"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:00:53.772582+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “GetLaunchHistory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_019fcfa6-f72a-7e6d-9007-28ae01cbda7f"
    },
    {
      "id": "chg_019fcfa6-f72b-7c21-875b-55d2c3ef6b33",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "GetSubgraphMetrics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "GetSubgraphMetrics"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:00:53.772582+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “GetSubgraphMetrics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_019fcfa6-f72b-7c21-875b-55d2c3ef6b33"
    },
    {
      "id": "chg_019fcfa6-f72c-776e-bc9a-2af25b05fb7d",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.17.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.17.0",
      "to_value": "1.17.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "1.17.0",
        "breaking": "1"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:00:53.772582+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.17.0)",
      "link": "https://verifymcp.io/servers/apollographql-graphos-mcp-server/mcp#chg-chg_019fcfa6-f72c-776e-bc9a-2af25b05fb7d"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 87,
      "delta": 6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-12",
      "total": 81,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-09-04",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-02",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 92,
        "to": 95,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 92 to 95."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-31",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 85,
        "to": 89,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 85 to 89."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-28",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 75,
        "to": 79,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 75 to 79."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-26",
      "total": 79,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 65,
        "to": 69,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 65 to 69."
      },
      "event_count": 0
    }
  ]
}