xint-sse-transport-handshake-fails-use-http-streamable
xint MCP server supports both SSE (/sse) and HTTP Streamable (/mcp) transports, but claude-code’s MCP client fails the SSE handshake for this specific server. Re-registering as type: http pointing to /mcp resolves connectivity immediately. This applies to both /home/claude/.claude.json and /root/.claude.json (dual-config rule). Symptom: server shows as failed in claude mcp list despite the process running and returning HTTP 200.
Related
- xint-mcp-sse-transport-fails-use-http-at-mcp-endpoint
- xint-mcp-sse-transport-fails-use-http
- xint-mcp-sse-transport-fails-use-http-streamable
- mcp-bearer-token-auth-via-claudejson-headersauthorization-no
- desktop-connector-migration-cascade-requires-four-file-updat
- xint-sse-transport-replaced-by-http-streamable
- xint-sse-transport-incompatible-with-claude-code-mcp-client
- xint-sse-transport-client-handshake-failure-fix-http
- mcp-sse-transport-incompatible-with-claude-code-client
- mcp-sse-transport-unreliable-prefer-http-streamable