a2a.server.routes.jsonrpc_routes module

a2a.server.routes.jsonrpc_routes.create_jsonrpc_routes(request_handler: RequestHandler, rpc_url: str, context_builder: ServerCallContextBuilder | None = None, enable_v0_3_compat: bool = False) → list[Route]

Creates the Starlette Route for the A2A protocol JSON-RPC endpoint.

Handles incoming JSON-RPC requests, routes them to the appropriate handler methods, and manages response generation including Server-Sent Events (SSE).

Parameters:

• request_handler – The handler instance responsible for processing A2A requests via http.

• rpc_url – The URL prefix for the RPC endpoints. Should start with a leading slash ‘/’.

• context_builder – The ServerCallContextBuilder used to construct the ServerCallContext passed to the request_handler. If None the DefaultServerCallContextBuilder is used.

• enable_v0_3_compat – Whether to enable v0.3 backward compatibility on the same endpoint.