{"jsonrpc":"2.0","error":{"code":-32000,"message":"SSE streaming not supported. Use POST with JSON-RPC 2.0.","data":{"server":{"name":"focus-streak-mcp","version":"2.0.0"},"endpoint":"POST /mcp","protocol":"JSON-RPC 2.0","methods":["initialize","tools/list","tools/call","ping"]}},"id":null}