{"id":"luizcarlosfaria-echo-server","name":"echo-server","af_score":30.2,"security_score":17.5,"reliability_score":0.0,"what_it_does":"echo-server is a simple server that echoes back received input (commonly used as a minimal example for building/testing network services).","best_when":"You need a minimal echo endpoint for testing connectivity and agent/tool integration in a controlled environment.","avoid_when":"You need a secure, multi-tenant API or any interface that must enforce strict authorization and data handling by default.","last_evaluated":"2026-04-04T21:27:20.848982+00:00","has_mcp":false,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["Echo semantics can cause agents to loop if they repeatedly submit echoed responses without termination conditions.","Without explicit timeouts/rate limiting, an agent may hang on long-lived connections.","If the interface is not clearly documented (e.g., whether it is HTTP vs WebSocket vs TCP), agents may attempt the wrong protocol."],"error_quality":0.0}