v1
latestOpenAPI 3.1.02026-07-1730321418.0 KBmcp
Send a Model Context Protocol message
Send a JSON-RPC message to the Spice MCP server using the MCP Streamable HTTP transport. The response is either a single JSON-RPC response (application/json) or an SSE stream (text/event-stream), selected via the Accept header. Session continuity is carried via the Mcp-Session-Id header.
post/v1/mcp
Headers
Session identifier returned by the server on initialize and required on subsequent requests to maintain MCP session continuity.
Response
JSON-RPC response. Returned as application/json for a single response or text/event-stream when the server streams additional messages.