MCP Post

Implemented according to the Streamable HTTP Transport specification. Sends a JSON-RPC 2.0 message to the server.

• Request: Provide an object with jsonrpc, id, method, and optional params.
• Response: Returns a JSON-RPC response or acknowledgment.

Notes:

• Stateless: Sessions are not persisted across requests.

POST /mcp

MCP Post

cURL

curl --request POST \
  --url https://api.example.com/mcp/ \
  --header 'Accept: <accept>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "initialize",
  "params": {
    "clientInfo": {
      "name": "test_client",
      "version": "1.0.0"
    },
    "protocolVersion": "2024-11-05",
    "capabilities": {}
  }
}
'

200

{}

Headers

Accept · enum<string> · required

Accept header must include both 'application/json' and 'text/event-stream' media types.

Available options: application/json, text/event-stream

Body

application/json

A JSON-RPC 2.0 request, notification, or response object.

Response

200

application/json

Successful JSON-RPC response.

The response is of type object.