{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "live-pulsarsignal-pulsar",
  "component": "pulsarsignal",
  "generated_at": "2026-10-07T12:14:01.139Z",
  "tracking_since": "2026-09-09",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0f5e9-8a81-7aac-8c21-98b96c23efb5",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 05:21:58.302845+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Transport (fail → unverified)",
      "link": "https://verifymcp.io/servers/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f5e9-8a81-7aac-8c21-98b96c23efb5"
    },
    {
      "id": "chg_01a0f5e9-8a82-78e5-9fe8-7ea26e255746",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.rfc9728",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 05:21:58.302845+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f5e9-8a82-78e5-9fe8-7ea26e255746"
    },
    {
      "id": "chg_01a0f5e9-8a82-7db2-8fbc-18ed64b363c7",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 05:21:58.302845+00",
      "observed_since": "2026-09-30",
      "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/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f5e9-8a82-7db2-8fbc-18ed64b363c7"
    },
    {
      "id": "chg_01a0f0ca-93df-7341-9adf-20bfa07cce82",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.http_error",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "502",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-30",
      "occurred_at": "2026-09-30 05:30:02.781974+00",
      "observed_since": "2026-09-29",
      "source": "scan",
      "summary": "Transport (unverified → fail)",
      "link": "https://verifymcp.io/servers/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f0ca-93df-7341-9adf-20bfa07cce82"
    },
    {
      "id": "chg_01a0f0ca-93f6-7859-8a37-1e84ddab2b9d",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-30",
      "occurred_at": "2026-09-30 05:30:02.781974+00",
      "observed_since": "2026-09-29",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f0ca-93f6-7859-8a37-1e84ddab2b9d"
    },
    {
      "id": "chg_01a0f0ca-93f9-7069-8dc9-593aaae49383",
      "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": "2026-09-30",
      "occurred_at": "2026-09-30 05:30:02.781974+00",
      "observed_since": "2026-09-29",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)",
      "link": "https://verifymcp.io/servers/live-pulsarsignal-pulsar/pulsarsignal#chg-chg_01a0f0ca-93f9-7069-8dc9-593aaae49383"
    }
  ],
  "days": [
    {
      "date": "2026-10-01",
      "total": 31,
      "delta": 13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-30",
      "total": 18,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-28",
      "total": 31,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 31,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 31,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}