{"id":"guillaumegay13-fieldflow","name":"fieldflow","af_score":60.0,"security_score":64.8,"reliability_score":26.2,"what_it_does":"FieldFlow loads an OpenAPI 3.0 spec (JSON/YAML), generates FastAPI endpoints that act as a proxy to an upstream REST API, and supports field-slicing of responses via an optional `fields` selector. It can also expose the generated tools through an optional MCP server for LLM client tool use.","best_when":"You have an OpenAPI-described REST API and want a quick, generic way to provide tool endpoints (HTTP and/or MCP) that only return specific response fields.","avoid_when":"You need stable, versioned SDKs and detailed operational guidance (rate limits, retries, idempotency semantics) documented for every endpoint.","last_evaluated":"2026-03-30T13:46:09.489181+00:00","has_mcp":true,"has_api":true,"auth_methods":["bearer (via environment variables)","apikey (via environment variables)","basic (via environment variables)","OpenAPI security scheme passthrough (from the spec)"],"has_free_tier":false,"known_gotchas":["Field selection uses a custom JSONPath-lite syntax; invalid selectors should be handled to avoid tool failures.","Missing branches in nested selectors are skipped, which may hide data an agent expects.","Generated endpoints are a proxy: upstream behavior and status codes (including pagination) are driven by the upstream API, not by FieldFlow."],"error_quality":null}