{"id":"supercorp-ai-supergateway","name":"supergateway","af_score":55.0,"security_score":52.2,"reliability_score":35.0,"what_it_does":"Supergateway bridges MCP servers that run over stdio to network transports (SSE, WebSockets, or Streamable HTTP) and can also proxy remote SSE/Streamable HTTP MCP servers back to a local stdio interface.","best_when":"You need to convert MCP transport style (stdio <-> SSE/WS/Streamable HTTP) with a lightweight command-line/server runtime.","avoid_when":"You need strict operational guarantees around retries/idempotency semantics and clear published error codes for all failure modes.","last_evaluated":"2026-03-30T13:17:52.989034+00:00","has_mcp":true,"has_api":true,"auth_methods":["Static Authorization header via --oauth2Bearer (Bearer token)","Custom headers via --header (e.g., X-*)"],"has_free_tier":false,"known_gotchas":["Supergateway is a transport bridge, not a standard CRUD API; client code must speak MCP-over-chosen-transport (JSON-RPC style).","Authentication is implemented by injecting headers to upstream requests (and enabling CORS). No guidance is provided on retry behavior or how failures map to specific MCP error codes.","Some client tools may have CLI argument limitations (README mentions Cursor bug with spaces in Authorization; use --oauth2Bearer instead of --header for Bearer tokens)."],"error_quality":0.0}