{
  "id": "claim:mcp-transport-http-sse-mcp-transport-http-sse-connectionlifecycle",
  "_kind": "Claim",
  "_file": "catalog-meta/claims/mcp-transport-http-sse-evidence-claims-2026-05.yaml",
  "_cluster": "catalog-meta",
  "attributes": {
    "subjectId": "mcp-transport:http-sse",
    "attribute": "connectionLifecycle",
    "value": "Two-endpoint design (legacy):\n  1. Client opens GET on the SSE endpoint; server responds with an\n     `endpoint` SSE event whose `data:` is the URL the client must\n     POST JSON-RPC requests to (typically a per-session URL).\n  2. Client POSTs `initialize` to the announced endpoint; response\n     is delivered asynchronously as an SSE `message` event on the\n     open GET stream.\n  3. Client POSTs `notifications/initialized`. Session is ready.\n  4. Shutdown is by closing the SSE GET; no explicit DELETE.\n",
    "subjectKind": "MCPTransport",
    "statement": "mcp-transport:http-sse connectionLifecycle is Two-endpoint design (legacy):\n  1. Client opens GET on the SSE endpoint; server responds with an\n     `endpoint` SSE event whose `data:` is the URL the client must\n     POST JSON-RPC requests to (typically a per-session URL).\n  2. Client POSTs `initialize` to the announced endpoint; response\n     is delivered asynchronously as an SSE `message` event on the\n     open GET stream.\n  3. Client POSTs `notifications/initialized`. Session is ready.\n  4. Shutdown is by closing the SSE GET; no explicit DELETE.\n.",
    "confidence": "medium",
    "provenanceKind": "observation",
    "evidenceStrength": "moderate",
    "status": "accepted",
    "evidenceSourceIds": [
      "evidence:mcp-transport-http-sse-catalog-source-2026-05"
    ],
    "claimedAt": "2026-05-04T00:00:00Z",
    "claimedBy": "a5c-ai-catalog",
    "claimKind": "assertion",
    "note": "Evidence binding for MCPTransport attributes."
  },
  "outgoingEdges": [
    {
      "from": "claim:mcp-transport-http-sse-mcp-transport-http-sse-connectionlifecycle",
      "to": "evidence:mcp-transport-http-sse-catalog-source-2026-05",
      "kind": "backed_by_evidence"
    },
    {
      "from": "claim:mcp-transport-http-sse-mcp-transport-http-sse-connectionlifecycle",
      "to": "mcp-transport:http-sse",
      "kind": "about_subject"
    }
  ],
  "incomingEdges": []
}