Open source. Open possibilities.

Automatically convert mitmproxy captures or HAR files into OpenAPI 3.0 specs, enabling reverse-engineering of REST APIs by observing traffic without manual analysis.

@querry-kit/nest provides a suite of NestJS helpers for building Query Kit APIs. It includes features like field projection, Prisma-style query services, CASL authorization policies, OpenAPI decorators, pagination DTOs, and object utilities to streamline backend development.

A reference Spring Boot 4 service on Kubernetes demonstrating production patterns, including Carvel deployment, Prometheus metrics, Actuator probes, and a hardened CI/CD pipeline with security scanning and image signing.

FastAPI is a modern Python web framework for building APIs with standard type hints, featuring automatic OpenAPI documentation, data validation via Pydantic, high performance via Starlette, and interactive Swagger UI and ReDoc interfaces.