{"id":"kaifcoder-spring-demo-mcp-server-sse","name":"spring-demo-mcp-server-sse","af_score":50.2,"security_score":25.2,"reliability_score":27.5,"what_it_does":"Spring Boot demo that exposes a simple UserService both as REST endpoints and as MCP tools over an SSE session endpoint, with JSON-RPC messages sent to a per-session messages endpoint.","best_when":"You want a runnable reference implementation to integrate Spring Boot services with MCP tool calling using SSE as the transport.","avoid_when":"You need strong enterprise security guarantees out-of-the-box (authn/authz, rate limiting, and audit controls are not described here).","last_evaluated":"2026-04-04T19:44:53.580964+00:00","has_mcp":true,"has_api":true,"auth_methods":["No authentication described for REST or MCP endpoints (demo)"],"has_free_tier":false,"known_gotchas":["Requests must include a sessionId for MCP tool/completion requests (documented troubleshooting).","SSE is session-based: agents/clients must first create a session via /mcp/sse and use the returned messages endpoint for subsequent POSTs."],"error_quality":0.0}