Open source repositories tagged with #openapi, ranked by health score.
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.
Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.
Synchronized viewing, theater, live streaming, video
gRPC to JSON proxy generator following the gRPC HTTP spec
Full stack typesafe API-first development with OpenAPI.
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.
Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services
A Plex Media Server OpenAPI Specification maintained by the community
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Eliminate API integration headaches with Specmatic's no-code AI-powered API development suite. Teams ship APIs 10x faster by transforming specifications into executable contracts instantly—no coding required, no integration surprises.
A set of packages and tools for working with OpenAPI, Swagger, Arazzo and Overlay Specification documents.
Dart packages for generated Kiota client libraries
