subjectId
attribute
capabilityNegotiation
value
Same `initialize` request/response payloads as stdio and Streamable
HTTP — only the delivery path differs (POST request, SSE-event response).
subjectKind
MCPTransport
statement
mcp-transport:http-sse capabilityNegotiation is Same `initialize` request/response payloads as stdio and Streamable
HTTP — only the delivery path differs (POST request, SSE-event response).
.
confidence
medium
provenanceKind
observation
evidenceStrength
moderate
status
accepted
evidenceSourceIds
claimedAt
2026-05-04T00:00:00Z
claimedBy
a5c-ai-catalog
claimKind
assertion
note
Evidence binding for MCPTransport attributes.