Function ExampleStreamableHTTPHandler

mcp/streamable_example_test.go:22–39

!+streamablehandler TODO: Until we have a way to clean up abandoned sessions, this test will leak goroutines (see #499)

()

// TODO: Until we have a way to clean up abandoned sessions, this test will leak goroutines (see #499)
func ExampleStreamableHTTPHandler() {
	// Create a new streamable handler, using the same MCP server for every request.
	//
	// Here, we configure it to serves application/json responses rather than
	// text/event-stream, just so the output below doesn't use random event ids.
	server := mcp.NewServer(&mcp.Implementation{Name: "server", Version: "v0.1.0"}, nil)
	handler := mcp.NewStreamableHTTPHandler(func(r *http.Request) *mcp.Server {
		return server
	}, &mcp.StreamableHTTPOptions{JSONResponse: true})
	httpServer := httptest.NewServer(handler)
	defer httpServer.Close()

	// The SDK is currently permissive of some missing keys in "params".
	resp := mustPostMessage(`{"jsonrpc": "2.0", "id": 1, "method":"initialize", "params": {}}`, httpServer.URL)
	fmt.Println(resp)
	// Output:
	// {"jsonrpc":"2.0","id":1,"result":{"capabilities":{"logging":{}},"protocolVersion":"2025-11-25","serverInfo":{"name":"server","version":"v0.1.0"}}}
}

// !-streamablehandler