MCP request
MCP
MCP request
Streamable HTTP transport for MCP protocol messages (tool calls, initialization). Stateless — a new MCP server is created per request. Exposes the same 26 tools as the REST API.
POST
MCP request
Authorizations
API key prefixed with cr_ (e.g. cr_a1b2c3...)
Body
application/json
MCP JSON-RPC message
Response
200 - application/json
MCP response
MCP JSON-RPC response