{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-usefulapi-instatus",
  "component": "instatus",
  "generated_at": "2026-09-21T06:23:36.462Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 47,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a906-019f-7424-9451-dcf5c7766a5d",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 07:02:17.647369+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a0a906-019f-7424-9451-dcf5c7766a5d"
    },
    {
      "id": "chg_01a0a906-01a2-7949-a28e-1b48d5d42b85",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 07:02:17.647369+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a0a906-01a2-7949-a28e-1b48d5d42b85"
    },
    {
      "id": "chg_01a0a906-01a6-752a-a37e-4a17f11deba0",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 07:02:17.647369+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a0a906-01a6-752a-a37e-4a17f11deba0"
    },
    {
      "id": "chg_01a0a906-01a6-7c9c-9f06-ee5f9d78bfea",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "14",
        "judged": "14"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 07:02:17.647369+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a0a906-01a6-7c9c-9f06-ee5f9d78bfea"
    },
    {
      "id": "chg_01a0947c-718c-7c63-a56f-d473ea5e8f93",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.auth_gated",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 07:19:38.573745+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Transport (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a0947c-718c-7c63-a56f-d473ea5e8f93"
    },
    {
      "id": "chg_01a05bd2-9a24-7157-9877-f050e06c13dd",
      "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": "429",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:15:23.792388+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a05bd2-9a24-7157-9877-f050e06c13dd"
    },
    {
      "id": "chg_01a05bd2-9a25-7151-bef1-98223b258472",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.auth_gated",
      "to_code": "toolsafety.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:15:23.792388+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools.)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a05bd2-9a25-7151-bef1-98223b258472"
    },
    {
      "id": "chg_01a05bd2-9a26-7ae8-ad45-2f9c1ee17c21",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "auth_gated",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "auth_gated"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:15:23.792388+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Endpoint reachability (behind authorisation → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a05bd2-9a26-7ae8-ad45-2f9c1ee17c21"
    },
    {
      "id": "chg_01a056ab-f288-720f-bf31-6938b249603a",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 07:15:02.031943+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a056ab-f288-720f-bf31-6938b249603a"
    },
    {
      "id": "chg_01a056ab-f28b-79d4-816e-28110cbe26f7",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.auth_gated",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 07:15:02.031943+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a056ab-f28b-79d4-816e-28110cbe26f7"
    },
    {
      "id": "chg_01a056ab-f2a3-7555-80ee-b3fe74791905",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "auth_gated",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "auth_gated",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 07:15:02.031943+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → behind authorisation)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a056ab-f2a3-7555-80ee-b3fe74791905"
    },
    {
      "id": "chg_01a018dd-db27-7e0a-804a-6f00f8dab278",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:13:07.729707+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a018dd-db27-7e0a-804a-6f00f8dab278"
    },
    {
      "id": "chg_01a018dd-db2a-77f8-8f1a-b6c50d767279",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "auth_gated",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "auth_gated"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:13:07.729707+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Endpoint reachability (behind authorisation → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a018dd-db2a-77f8-8f1a-b6c50d767279"
    },
    {
      "id": "chg_01a013b8-ec7c-73a2-89ec-60cb49c65040",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:14:41.185134+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a013b8-ec7c-73a2-89ec-60cb49c65040"
    },
    {
      "id": "chg_01a013b8-ec82-78f9-a80f-14dc8c68980a",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "auth_gated",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "auth_gated",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:14:41.185134+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → behind authorisation)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a013b8-ec82-78f9-a80f-14dc8c68980a"
    },
    {
      "id": "chg_01a00e91-24a3-775a-b7ae-b47c88609a04",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:13:07.7433+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a00e91-24a3-775a-b7ae-b47c88609a04"
    },
    {
      "id": "chg_01a00e91-24b3-7794-b09e-fa2411d84f40",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "auth_gated",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "auth_gated"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:13:07.7433+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Endpoint reachability (behind authorisation → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_01a00e91-24b3-7794-b09e-fa2411d84f40"
    },
    {
      "id": "chg_019fff1e-e3b2-7699-917f-12341ed77a1e",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 07:14:01.835148+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fff1e-e3b2-7699-917f-12341ed77a1e"
    },
    {
      "id": "chg_019fff1e-e3dc-7c3d-8aa2-63ecfc98d5ee",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "auth_gated",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "auth_gated",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 07:14:01.835148+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → behind authorisation)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fff1e-e3dc-7c3d-8aa2-63ecfc98d5ee"
    },
    {
      "id": "chg_019fdb10-7f7a-7377-a8d5-d5a46cdd1c47",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 07:11:59.336827+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fdb10-7f7a-7377-a8d5-d5a46cdd1c47"
    },
    {
      "id": "chg_019fdb10-7f7b-7956-93b2-a9c63135d939",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 07:11:59.336827+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fdb10-7f7b-7956-93b2-a9c63135d939"
    },
    {
      "id": "chg_019fdb10-7f7c-789d-a698-ad1a550da83f",
      "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": "2026-08-07",
      "occurred_at": "2026-08-07 07:11:59.336827+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fdb10-7f7c-789d-a698-ad1a550da83f"
    },
    {
      "id": "chg_019fd5ea-2ee6-7c87-a9b0-cbf2474eaeb7",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "10",
        "added": "0",
        "breaks": "0",
        "removed": "14",
        "auth_transport": "1"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ee6-7c87-a9b0-cbf2474eaeb7"
    },
    {
      "id": "chg_019fd5ea-2eec-7cdb-83b1-7e6dae418b1f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_create_incident",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_create_incident"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_create_incident” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eec-7cdb-83b1-7e6dae418b1f"
    },
    {
      "id": "chg_019fd5ea-2eed-74b2-999e-9570764044be",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_create_maintenance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_create_maintenance"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_create_maintenance” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eed-74b2-999e-9570764044be"
    },
    {
      "id": "chg_019fd5ea-2eed-7a6a-a615-8a37a7543a48",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_delete_incident",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_delete_incident"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_delete_incident” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eed-7a6a-a615-8a37a7543a48"
    },
    {
      "id": "chg_019fd5ea-2eee-7132-b2ba-926a6625aba4",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_delete_maintenance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_delete_maintenance"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_delete_maintenance” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eee-7132-b2ba-926a6625aba4"
    },
    {
      "id": "chg_019fd5ea-2eee-7770-9107-f5bd59ac42f3",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_get_component",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_get_component"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_get_component” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eee-7770-9107-f5bd59ac42f3"
    },
    {
      "id": "chg_019fd5ea-2eee-7bec-b7b5-32d601cb9cef",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_get_incident",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_get_incident"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_get_incident” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2eee-7bec-b7b5-32d601cb9cef"
    },
    {
      "id": "chg_019fd5ea-2ef0-724f-864d-9155bf968e47",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_get_maintenance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_get_maintenance"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_get_maintenance” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef0-724f-864d-9155bf968e47"
    },
    {
      "id": "chg_019fd5ea-2ef0-7a7d-931c-79b9ab820daf",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_list_components",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_list_components"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_list_components” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef0-7a7d-931c-79b9ab820daf"
    },
    {
      "id": "chg_019fd5ea-2ef1-70c1-8466-bf12d2d6e10c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_list_incidents",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_list_incidents"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_list_incidents” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef1-70c1-8466-bf12d2d6e10c"
    },
    {
      "id": "chg_019fd5ea-2ef1-7ac0-a947-9332034ccd89",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_list_maintenances",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_list_maintenances"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_list_maintenances” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef1-7ac0-a947-9332034ccd89"
    },
    {
      "id": "chg_019fd5ea-2ef2-7151-8f94-24dfecc5cc91",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_list_pages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_list_pages"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_list_pages” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef2-7151-8f94-24dfecc5cc91"
    },
    {
      "id": "chg_019fd5ea-2ef2-767e-ad0f-7d0193b80339",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_update_component",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_update_component"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_update_component” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef2-767e-ad0f-7d0193b80339"
    },
    {
      "id": "chg_019fd5ea-2ef4-7798-8c7e-eb6d0112626b",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_update_incident",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_update_incident"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_update_incident” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef4-7798-8c7e-eb6d0112626b"
    },
    {
      "id": "chg_019fd5ea-2ef4-7c24-a48b-14c88914b22a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "instatus_update_maintenance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "instatus_update_maintenance"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “instatus_update_maintenance” was removed",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef4-7c24-a48b-14c88914b22a"
    },
    {
      "id": "chg_019fd5ea-2ef5-71b2-9373-b2af942a0930",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "14",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 07:12:02.223474+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fd5ea-2ef5-71b2-9373-b2af942a0930"
    },
    {
      "id": "chg_019fc676-cd94-756b-8a9b-82a37c75ca56",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 07:11:42.47121+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fc676-cd94-756b-8a9b-82a37c75ca56"
    },
    {
      "id": "chg_019fc676-cd95-7492-828b-1c4d810ad710",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.20",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 07:11:42.47121+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Stability (0.20 → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fc676-cd95-7492-828b-1c4d810ad710"
    },
    {
      "id": "chg_019fc676-cd96-7686-8c80-49ad276f4ae3",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 07:11:42.47121+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fc676-cd96-7686-8c80-49ad276f4ae3"
    },
    {
      "id": "chg_019fc4c0-f993-7891-a245-8942f52e7944",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:13:28.894955+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fc4c0-f993-7891-a245-8942f52e7944"
    },
    {
      "id": "chg_019fc4c0-f996-780f-af30-dd2f1493cbbd",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 23:13:28.894955+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fc4c0-f996-780f-af30-dd2f1493cbbd"
    },
    {
      "id": "chg_019fbc24-a310-7cb5-aae4-1340dd61b3d9",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.13",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:05:45.476519+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Stability (0.13 → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fbc24-a310-7cb5-aae4-1340dd61b3d9"
    },
    {
      "id": "chg_019fbc24-a311-734e-aca1-5bcb810da8da",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:05:45.476519+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fbc24-a311-734e-aca1-5bcb810da8da"
    },
    {
      "id": "chg_019fbc24-a311-781c-a8c8-27ceefc8e09a",
      "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": "429",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:05:45.476519+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fbc24-a311-781c-a8c8-27ceefc8e09a"
    },
    {
      "id": "chg_019fbc24-a312-7609-b2a2-972f364c8329",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 07:05:45.476519+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/io-usefulapi-instatus/instatus#chg-chg_019fbc24-a312-7609-b2a2-972f364c8329"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 71,
      "delta": 53,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 12
    },
    {
      "date": "2026-09-12",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-01",
      "total": 18,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-31",
      "total": 28,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-26",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-19",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    }
  ]
}