{"id":"janix-ai-mcp-validator","name":"mcp-validator","af_score":50.8,"security_score":66.5,"reliability_score":35.0,"what_it_does":"mcp-validator is a Python testing suite (with reference HTTP/STDIO MCP servers) for validating Model Context Protocol (MCP) server implementations against the MCP specification, including protocol version negotiation and compliance testing for HTTP and STDIO transports. It also includes a framework for testing OAuth 2.1-based authentication for the 2025-06-18 protocol version.","best_when":"You have an MCP server implementation (HTTP or STDIO) and want automated, repeatable protocol compliance/regression testing across multiple MCP protocol versions.","avoid_when":"You need a turnkey managed service with a hosted endpoint, SDK, or OpenAPI/hosted API rather than a local test runner.","last_evaluated":"2026-03-30T13:51:21.392508+00:00","has_mcp":false,"has_api":false,"auth_methods":["OAuth 2.1 Bearer tokens via Authorization header (for HTTP test/reference server usage)","Environment-variable configuration for test/reference HTTP server"],"has_free_tier":false,"known_gotchas":["Test execution is command/script driven; an agent may need to orchestrate starting/stopping the reference server during tests.","OAuth-related tests likely require a reachable introspection endpoint or appropriate stubbing; missing external auth dependencies may cause failures unrelated to MCP compliance."],"error_quality":0.0}