Streamable HTTPのテスト

$ curl -X POST http://localhost:8123/mcp -H "Content-Type: application/json" -H "Accept: application/json, text/event-stream" -d \
'{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"test-client","version":"1.0.0"}}}'
(mcp-streamable-http-server)