{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "net-webhooktest-webhook-tester",
  "component": "webhooktest",
  "generated_at": "2026-09-24T23:56:10.394Z",
  "tracking_since": "2026-08-03",
  "counts": {
    "critical": 2,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c159-65d8-7e7e-b140-5f281cbe7e87",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 00:24:16.552361+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0c159-65d8-7e7e-b140-5f281cbe7e87"
    },
    {
      "id": "chg_01a0b1de-da46-74b1-97f0-962da079780d",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "clear_webhooks"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:16:07.100441+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0b1de-da46-74b1-97f0-962da079780d"
    },
    {
      "id": "chg_01a0b1de-da4a-7982-976e-288b827ab23f",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 00:16:07.100441+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0b1de-da4a-7982-976e-288b827ab23f"
    },
    {
      "id": "chg_01a0b1de-da4b-73e5-94aa-e48ee07d536f",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 00:16:07.100441+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0b1de-da4b-73e5-94aa-e48ee07d536f"
    },
    {
      "id": "chg_01a0b1de-da4b-7ec7-aa0a-27f9b3cce112",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:16:07.100441+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0b1de-da4b-7ec7-aa0a-27f9b3cce112"
    },
    {
      "id": "chg_01a0acb9-8e9b-740d-a753-36617d8c1712",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:17:16.915817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0acb9-8e9b-740d-a753-36617d8c1712"
    },
    {
      "id": "chg_01a0acb9-8e9d-7aee-baaf-9d67371a3f7a",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:17:16.915817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0acb9-8e9d-7aee-baaf-9d67371a3f7a"
    },
    {
      "id": "chg_01a0acb9-8e9e-725a-b682-fe508a340f7e",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 00:17:16.915817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0acb9-8e9e-725a-b682-fe508a340f7e"
    },
    {
      "id": "chg_01a0acb9-8e9e-7dda-9482-319fae1a5b01",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 00:17:16.915817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0acb9-8e9e-7dda-9482-319fae1a5b01"
    },
    {
      "id": "chg_01a0acb9-8ea0-7825-ab9d-06dc90a44b23",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 00:17:16.915817+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a0acb9-8ea0-7825-ab9d-06dc90a44b23"
    },
    {
      "id": "chg_01a05f75-b9eb-714d-98f7-4af0fe98fcb1",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 00:12:25.921996+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_01a05f75-b9eb-714d-98f7-4af0fe98fcb1"
    },
    {
      "id": "chg_019fd985-4d3e-7a21-9c53-a26a5d3f812e",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "clear_webhooks"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 00:00:19.688746+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_019fd985-4d3e-7a21-9c53-a26a5d3f812e"
    },
    {
      "id": "chg_019fca12-8ea2-7cb3-bdc8-442fd00d7883",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "configure_webhook_response",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "configure_webhook_response"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:00:41.605505+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “configure_webhook_response” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-webhooktest-webhook-tester/webhooktest#chg-chg_019fca12-8ea2-7cb3-bdc8-442fd00d7883"
    }
  ],
  "days": [
    {
      "date": "2026-09-24",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-21",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-18",
      "total": 78,
      "delta": 55,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-17",
      "total": 23,
      "delta": -55,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-02",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-30",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-08-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-28",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-08-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-26",
      "total": 75,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}