{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "versionpill-mcp",
  "component": "mcp",
  "generated_at": "2026-09-20T20:21:43.883Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a02707-4789-7874-8813-4df02ec170ba",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.challenge_only",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 01:13:03.579538+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a02707-4789-7874-8813-4df02ec170ba"
    },
    {
      "id": "chg_01a0126e-8696-7687-aadd-7b09463b630d",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:13:48.381449+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a0126e-8696-7687-aadd-7b09463b630d"
    },
    {
      "id": "chg_01a0126e-869b-7590-bd80-894636df61a3",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.auth_gated",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:13:48.381449+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Transport (fail → unverified)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a0126e-869b-7590-bd80-894636df61a3"
    },
    {
      "id": "chg_01a0126e-869c-74cb-8398-1ad60503f35e",
      "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": "2026-08-18",
      "occurred_at": "2026-08-18 01:13:48.381449+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a0126e-869c-74cb-8398-1ad60503f35e"
    },
    {
      "id": "chg_01a0126e-869a-761c-a077-92fc199a47f7",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "401"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:13:48.381449+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a0126e-869a-761c-a077-92fc199a47f7"
    },
    {
      "id": "chg_01a00d47-95e2-72b2-aee4-a7be07570b23",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.unreachable",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 01:13:10.333504+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Transport (unverified → fail)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a00d47-95e2-72b2-aee4-a7be07570b23"
    },
    {
      "id": "chg_01a00d47-95e3-75d6-b949-b9f0585c71cd",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 01:13:10.333504+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a00d47-95e3-75d6-b949-b9f0585c71cd"
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
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      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 01:13:10.333504+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a00d47-95e4-71ca-be53-0ed79483afd0"
    },
    {
      "id": "chg_01a00d47-95e4-784e-9cd6-aef720770014",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
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      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 01:13:10.333504+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/versionpill-mcp/mcp#chg-chg_01a00d47-95e4-784e-9cd6-aef720770014"
    }
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  "days": [
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      "date": "2026-08-26",
      "total": 28,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-08-22",
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      "delta": null,
      "tracked": true,
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    {
      "date": "2026-08-18",
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    {
      "date": "2026-08-17",
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    {
      "date": "2026-08-11",
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    {
      "date": "2026-07-31",
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      "delta": null,
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    {
      "date": "2026-07-30",
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      "delta": null,
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    {
      "date": "2026-07-27",
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}