{"id":"fengf233-mcp-mock-server","name":"mcp-mock-server","homepage":null,"repo_url":"https://github.com/fengf233/mcp-mock-server","category":"testing","subcategories":[],"tags":["mcp","mock-server","testing","sse","streamable-http","go"],"what_it_does":"A simple Model Context Protocol (MCP) mock server for developing and testing MCP clients. It exposes configurable mock tools, prompt templates, and mock resources via StreamableHTTP or SSE using a YAML configuration file.","use_cases":["Developing an MCP client without needing real back-end systems","Testing tool invocation flows (parameterized templates)","Testing prompt generation and resource retrieval against deterministic mock data","Integration testing of transport handling (StreamableHTTP and SSE)"],"not_for":["Production-grade MCP backends (security/auth controls and robustness are not described)","Use cases requiring real external data access","High-availability services where uptime guarantees and operational guidance are required"],"best_when":"During local development or CI where you want deterministic mock MCP responses and transport coverage.","avoid_when":"When you need strong security guarantees (auth, TLS requirements, rate limiting) or well-defined operational/SLA characteristics.","alternatives":["Use a real MCP server implementation with staging data","Build a lightweight custom mock MCP server for your specific tool schema","Use existing MCP mock/stub libraries (if available in your ecosystem) or generic HTTP/SSE mock servers"],"af_score":53.0,"security_score":22.5,"reliability_score":17.5,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T19:51:46.884895+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":"http://localhost:9999/mcp","has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication mechanism is described in the provided README/config instructions; it appears intended for local development."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source project metadata provided; no pricing information in the README."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":53.0,"security_score":22.5,"reliability_score":17.5,"mcp_server_quality":55.0,"documentation_accuracy":65.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":95.0,"rate_limit_clarity":10.0,"tls_enforcement":20.0,"auth_strength":10.0,"scope_granularity":0.0,"dependency_hygiene":40.0,"secret_handling":50.0,"security_notes":"The README describes host/port and transport but does not mention TLS enforcement, authentication, authorization, or rate limiting. It also provides no guidance on how secrets/configuration are protected. As a local mock server, it may be acceptable for dev, but it lacks documented security controls for untrusted environments.","uptime_documented":0.0,"version_stability":25.0,"breaking_changes_history":25.0,"error_recovery":20.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["No auth/rate-limit behavior is documented; agents may need to handle failures or limits defensively.","Transport choice (StreamableHTTP vs SSE) may affect client compatibility; ensure the client matches the configured transport."]}}