#openapi (30 Repositories)
Ranked open-source repositories tagged with #openapi, scored by pull request acceptance likelihood and maintainer engagement velocity.
83.0%
22.5h
30 repositories tagged #openapi
mockzilla/mockzilla
Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs.
OAI/OpenAPI-Specification
The OpenAPI Specification Repository
VoidenHQ/voiden
Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, Replace & Version everything just like code. Offline, Truly Git Native, No Lock-in.
mvanhorn/cli-printing-press
Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.
helixml/helix
♾️ Private Agent Fleet with Spec Coding. Each agent gets their own GPU-accelerated desktop. Run Claude, Codex, Gemini and open models on a full private AI Stack ♾️
speakeasy-api/gram
Securely scale AI usage across your organization. A single stack to Connect, Secure, Observe and Distribute agents, MCPs, and Skills within your company.
surrealdb/docs.surrealdb.com
The documentation for SurrealDB, powered by Astro
microsoft/OpenAPI.NET
The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.
platformatic/platformatic
Platformatic Open Source monorepo!
kptdev/kpt
Automate Kubernetes Configuration Editing
0b01001001/spectree
API spec validator and OpenAPI document generator for Python web frameworks.
sourcemeta/jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
oasdiff/oasdiff
OpenAPI Diff and Breaking Changes
ardatan/graphql-mesh
🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...
smallrye/smallrye-open-api
SmallRye implementation of Eclipse MicroProfile OpenAPI
fsprojects/SwaggerProvider
F# generative Type Provider for Swagger
micronaut-projects/micronaut-openapi
Generates OpenAPI / Swagger Documentation for Micronaut projects
middleapi/orpc
Typesafe APIs Made Simple 🪄
oapi-codegen/oapi-codegen
Generate Go client and server boilerplate from OpenAPI 3 specifications
softwaremill/tapir
Rapid development of self-documenting APIs
fern-api/fern
Input OpenAPI. Output SDKs and Docs.
quarkiverse/quarkus-openapi-generator
OpenAPI Generator - REST Client Generator
SAP/cloud-sdk-js
Use the SAP Cloud SDK for JavaScript / TypeScript to reduce development effort when building applications on SAP Business Technology Platform that communicate with SAP solutions and services such as SAP S/4HANA Cloud, SAP SuccessFactors, and many others.
mattpolzin/OpenAPIKit
Codable Swift OpenAPI implementation.
testingisdocumenting/znai
Build functional, maintainable, beautiful User Guides with markdown and Znai plugins. Instant pages navigation. Local search. Multiple integrations to work with Python, Java, C++, OpenAPI, etc. Transform "getting started" sections into slideshow for your workshops. Manage multiple documentations with self-deployed znai hub.
praetorian-inc/vespasian
API discovery tool that maps attack surfaces from captured traffic and generates specs for REST, GraphQL, SOAP, and WebSocket APIs
postmanlabs/openapi-to-postman
Plugin for converting OpenAPI 3.0 specs to the Postman Collection (v2) format
OpenAPITools/openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
scalar/scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
stoplightio/elements
Build beautiful, interactive API Docs with embeddable React or Web Components, powered by OpenAPI and Markdown.