{"id":"mandar-p-mcp-server-openapi","name":"mcp-server-openapi","af_score":61.2,"security_score":53.2,"reliability_score":22.5,"what_it_does":"Provides an MCP server that reads an OpenAPI 3.0/3.1 specification (JSON) and dynamically generates MCP tools for each API endpoint/method. When called by an MCP client (e.g., Claude Desktop), it validates parameters, constructs the HTTP request (including path/query/header/body), applies an optional configured Authorization header, and returns formatted JSON responses with errors.","best_when":"You have a reasonably complete OpenAPI JSON spec for a REST API and can authenticate using a static header value (Bearer/API key/custom header) configured at startup.","avoid_when":"Your OpenAPI specs are incomplete/incorrect (e.g., missing operationId, parameter schemas) or you need OAuth2 flows, pagination semantics, retries/idempotency guarantees, and comprehensive rate-limit handling documented by the server.","last_evaluated":"2026-04-04T21:20:48.512711+00:00","has_mcp":true,"has_api":false,"auth_methods":["Static Authorization header (configurable via -auth) for Bearer tokens, API keys, or custom headers"],"has_free_tier":false,"known_gotchas":["Tool names depend on operationId; missing/duplicate operationId may lead to less stable/less predictable tool naming.","The server accepts OpenAPI JSON only (YAML not supported), so specs may need conversion.","Static header auth (-auth) may not work for APIs requiring OAuth2 token exchange/refresh flows.","Rate limiting behavior is not documented; agents may need to implement backoff outside the MCP layer.","Spec completeness matters: incorrect parameter schemas or missing required fields can cause tool call failures."],"error_quality":null}