{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "us-inversolabs-mcp-auth-preflight",
  "component": "auth",
  "generated_at": "2026-10-09T22:20:01.914Z",
  "tracking_since": "2026-08-26",
  "counts": {
    "critical": 0,
    "security": 27,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1171a-72d9-747f-bf28-59442206b261",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 16:02:47.44041+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a1171a-72d9-747f-bf28-59442206b261"
    },
    {
      "id": "chg_01a1171a-7462-73a8-97e1-9c0333fa0c7a",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 16:02:47.44041+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a1171a-7462-73a8-97e1-9c0333fa0c7a"
    },
    {
      "id": "chg_01a1171a-746b-7c12-a831-715a9435dda2",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.87",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 16:02:47.44041+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Stability (0.87 → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a1171a-746b-7c12-a831-715a9435dda2"
    },
    {
      "id": "chg_01a1171a-759b-7c6e-bfce-502710d1f20d",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 16:02:47.44041+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a1171a-759b-7c6e-bfce-502710d1f20d"
    },
    {
      "id": "chg_01a0ff80-756c-774d-a187-823a42df1a12",
      "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": "2026-10-03",
      "occurred_at": "2026-10-03 02:03:23.806669+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0ff80-756c-774d-a187-823a42df1a12"
    },
    {
      "id": "chg_01a0ff80-756d-7564-8d64-46258b096e09",
      "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": "2026-10-03",
      "occurred_at": "2026-10-03 02:03:23.806669+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0ff80-756d-7564-8d64-46258b096e09"
    },
    {
      "id": "chg_01a0b249-a035-7c16-882a-bde7c6a3f2b4",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 02:12:44.647395+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0b249-a035-7c16-882a-bde7c6a3f2b4"
    },
    {
      "id": "chg_01a0b249-a036-7abd-b350-37f0ae515d57",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 02:12:44.647395+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0b249-a036-7abd-b350-37f0ae515d57"
    },
    {
      "id": "chg_01a0b249-a037-719e-9cf3-a1a219907b94",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.73",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 02:12:44.647395+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.73 → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0b249-a037-719e-9cf3-a1a219907b94"
    },
    {
      "id": "chg_01a0b249-a037-76d2-9763-0444b12f7351",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 02:12:44.647395+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0b249-a037-76d2-9763-0444b12f7351"
    },
    {
      "id": "chg_01a0b249-a038-738b-aab7-932d501e94a4",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 02:12:44.647395+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0b249-a038-738b-aab7-932d501e94a4"
    },
    {
      "id": "chg_01a0a7fd-40b5-7783-855b-013e2123b36b",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 02:13:07.28631+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0a7fd-40b5-7783-855b-013e2123b36b"
    },
    {
      "id": "chg_01a0a7fd-40b6-7a99-9b24-0a976bf77ddf",
      "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 02:13:07.28631+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0a7fd-40b6-7a99-9b24-0a976bf77ddf"
    },
    {
      "id": "chg_01a0a7fd-40b7-7187-895d-7510bd3cdf3c",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "1"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:13:07.28631+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 1 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a0a7fd-40b7-7187-895d-7510bd3cdf3c"
    },
    {
      "id": "chg_01a08e3c-6d36-7bc8-ac07-ddad07da23d7",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:59.862058+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a08e3c-6d36-7bc8-ac07-ddad07da23d7"
    },
    {
      "id": "chg_01a08e3c-6d38-70b0-b268-5fb06bf9c7cb",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:59.862058+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a08e3c-6d38-70b0-b268-5fb06bf9c7cb"
    },
    {
      "id": "chg_01a08e3c-6d38-78b4-9665-10a67e4b0ba5",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.50",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:59.862058+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Stability (0.50 → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a08e3c-6d38-78b4-9665-10a67e4b0ba5"
    },
    {
      "id": "chg_01a08e3c-6d38-7e6d-9a3f-f2eb24dd6f68",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:59.862058+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a08e3c-6d38-7e6d-9a3f-f2eb24dd6f68"
    },
    {
      "id": "chg_01a08e3c-6d3a-78e1-9fd4-30b961205966",
      "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": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:59.862058+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a08e3c-6d3a-78e1-9fd4-30b961205966"
    },
    {
      "id": "chg_01a07ece-3baf-733c-be5c-259bb80bc922",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 02:17:19.918312+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a07ece-3baf-733c-be5c-259bb80bc922"
    },
    {
      "id": "chg_01a07ece-3bb1-7b28-b7b9-47f82c157244",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 02:17:19.918312+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a07ece-3bb1-7b28-b7b9-47f82c157244"
    },
    {
      "id": "chg_01a07ece-3bb2-70bb-859f-8dd61ca8a20a",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "1"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:17:19.918312+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 1 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a07ece-3bb2-70bb-859f-8dd61ca8a20a"
    },
    {
      "id": "chg_01a05070-1239-7bdd-9c3e-3ee71d36c571",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.10",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:11:57.006417+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Stability (0.10 → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a05070-1239-7bdd-9c3e-3ee71d36c571"
    },
    {
      "id": "chg_01a05070-123a-7926-ac7b-c396e395e099",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:11:57.006417+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a05070-123a-7926-ac7b-c396e395e099"
    },
    {
      "id": "chg_01a05070-123a-7e09-9162-6d5168fe429e",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:11:57.006417+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a05070-123a-7e09-9162-6d5168fe429e"
    },
    {
      "id": "chg_01a05070-123b-73a9-8f48-1d338f1d245d",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:11:57.006417+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a05070-123b-73a9-8f48-1d338f1d245d"
    },
    {
      "id": "chg_01a05070-123c-753b-b7e2-2f9968c8a865",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 02:11:57.006417+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/us-inversolabs-mcp-auth-preflight/auth#chg-chg_01a05070-123c-753b-b7e2-2f9968c8a865"
    }
  ],
  "days": [
    {
      "date": "2026-10-07",
      "total": 18,
      "delta": -47,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-03",
      "total": 65,
      "delta": 47,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-28",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 18,
      "delta": -45,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-16",
      "total": 63,
      "delta": 45,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-11",
      "total": 18,
      "delta": -42,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-09",
      "total": 60,
      "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
    }
  ]
}