{"id":"test-mcp-echo-server","name":"test-mcp-echo-server","homepage":"https://pypi.org/project/test-mcp-echo-server/","repo_url":null,"category":"devtools","subcategories":[],"tags":["mcp","echo","testing","developer-tools","integration"],"what_it_does":"An MCP echo server intended for testing: accepts an MCP tool call / request and returns the provided input (mirrors/echoes it) to help validate agent-to-server plumbing.","use_cases":["Testing MCP integration between an agent and a server","Verifying tool-call request/response wiring and serialization","Debugging agent behavior and input formatting"],"not_for":["Production-grade data handling or secure user-facing workloads","Storing or transforming sensitive data","Handling high-volume workloads with strict SLAs"],"best_when":"You need a minimal, deterministic MCP target for integration tests and smoke checks.","avoid_when":"You require authentication, rate limiting, persistence, or strong security controls as part of the service contract.","alternatives":["A generic echo HTTP service (for REST testing)","A local MCP sandbox/fixture from your agent framework","Mock servers (e.g., WireMock, MSW) for non-MCP scenarios"],"af_score":45.2,"security_score":27.0,"reliability_score":30.0,"package_type":"mcp_server","discovery_source":["pypi"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:42:16.488502+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication details were provided in the supplied package information; likely none for a test echo server."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"No pricing details were provided; as a test utility it is likely free/local."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":45.2,"security_score":27.0,"reliability_score":30.0,"mcp_server_quality":55.0,"documentation_accuracy":35.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":95.0,"rate_limit_clarity":10.0,"tls_enforcement":20.0,"auth_strength":20.0,"scope_granularity":0.0,"dependency_hygiene":40.0,"secret_handling":60.0,"security_notes":"As an echo server for testing, it likely has limited auth and may echo sensitive inputs if used improperly. TLS and dependency/security practices were not provided, so scores reflect uncertainty and typical minimal test-service defaults.","uptime_documented":0.0,"version_stability":50.0,"breaking_changes_history":30.0,"error_recovery":40.0,"idempotency_support":"true","idempotency_notes":"Echo operations are inherently idempotent with respect to the same input, though no server behavior guarantees were provided.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Echo servers may not validate input schemas strictly, so tests may pass even if your real tool has schema/validation logic.","If the server is local-only, agents running in remote environments may need tunneling/network access.","Without documented error codes, agents may struggle to implement targeted retry/backoff."]}}