OpenAPI Specification
The OpenAPI Specification (OAS), previously known as the Swagger Specification, is a specification for a programming language-agnostic, machine-readable interface definition language for describing, producing, consuming, and visualizing web services. OpenAPI documents describe API services and are represented in YAML or JSON formats.
- GitHub: https://github.com/topics/openapi
- Wikipedia: https://en.wikipedia.org/wiki/OpenAPI_Specification
- Repo: https://github.com/OAI/OpenAPI-Specification
- Created by: OpenAPI Initiative, Tony Tam, Darrel Miller, Mike Ralphson, Ron Ratovsky, Uri Sarid, Jason Harmon
- Released: August 10, 2011
- Related Topics: json-schema, raml, rest-api,
- Aliases: open-api, swagger-spec, swagger-specification, openapi-spec, openapi-specification, open-api-specification, oas, openapi-description,
- Last updated: 2026-07-11 00:22:15 UTC
- JSON Representation
https://github.com/soenneker/soenneker.gitlab.httpclients
A thread-safe singleton HttpClient for GitLab's OpenAPI integration.
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https://github.com/nigussolomon/nest-util
Supercharge NestJS development with a generic CRUD engine, automated CLI generator (ncnu), and essential utilities. Features deep TypeORM integration, automated Swagger/OpenAPI documentation, and rapid boilerplate generation.
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Last synced: 17 Apr 2026
https://github.com/zemloai-ctrl/zemloai-api
Zemlo ZQP v1.0 Lite – The First AI-Agent Optimized Logistics Infrastructure. Provides deterministic market signals, situational awareness, and automated risk analysis via a no-auth API. Built to be the "Logistics PageRank" for autonomous agents and humans alike.
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Last synced: 03 Jun 2026
https://github.com/AlexDemure/gadfastopenapi
Customize and override OpenAPI schema details in FastAPI with ease
fastapi fastapi-extension openapi openapi-codegen
Last synced: 17 Apr 2026
https://github.com/squ1ky/tmap-backend
Т-Банк Проектный практикум ИВМИИТ Команда 1
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Last synced: 03 Jun 2026
https://github.com/soenneker/soenneker.ups.openapiclientutil
A thread-safe utility for obtaining Ups's OpenApiClient singleton.
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https://github.com/omermecitoglu/tsmancer
Conjures strictly-typed API clients from an OpenAPI tome
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https://github.com/soenneker/soenneker.elevenlabs.openapiclient
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https://github.com/soenneker/soenneker.quo.openapiclientutil
A thread-safe utility for obtaining Quo's OpenApiClient singleton.
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https://github.com/soenneker/soenneker.nws.httpclients
A thread-safe singleton HttpClient for Nws's OpenAPI integration.
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https://github.com/jcs090218/swagger-it
Automatically generate the swagger.io yaml file for your project.
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https://github.com/doodlescheduling/swagger-hub-controller
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https://github.com/javrrr/data-360-sdk
TypeScript SDK for the Salesforce Data 360 Connect REST API
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https://github.com/soenneker/soenneker.asana.openapiclient
A .NET client generated from the Asana OpenAPI schema, updated daily
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https://github.com/saibotsivad/glopen
GLobbify OPENapi: Glob a folder structure into an OpenAPI definition and API driver.
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https://github.com/k-kinzal/oas-fake-php
Intercept HTTP requests, validate against OpenAPI schemas, and generate fake responses for testing
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https://github.com/rehanvdm/pets-frontend
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https://github.com/damirscorner/20250314-dotnet-api-file-upload
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https://github.com/soenneker/soenneker.mistral.openapiclientutil
A thread-safe utility for obtaining Mistral's OpenApiClient singleton.
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https://github.com/vicjun22/contract-first-with-swagger_spring-boot
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https://github.com/dpritchett/helloextend-ruby-client
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https://github.com/l-ogorzalek/bookstore-java
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https://github.com/nsubrahm/openshift-demo-apis
API documentation for OpenShift demos
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https://github.com/tyn-tian/belajar-open-api
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https://github.com/lc-semba-ryuichiro/sample-gradle-oas-generator-server
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https://github.com/neurocad-eu/neurocad-api-docs
Versioned public API contracts, schemas, integration guides, and SDK references for NeuroCAD.
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https://github.com/soenneker/soenneker.unified.openapiclientutil
A thread-safe utility for obtaining Unified's OpenApiClient singleton.
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A thread-safe singleton HttpClient for Temporal's OpenAPI integration.
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https://github.com/soenneker/soenneker.ngrok.openapiclientutil
A thread-safe utility for obtaining ngrok's OpenApiClient singleton.
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https://github.com/soenneker/soenneker.adyen.openapiclientutil
A thread-safe utility for obtaining Adyen's OpenApiClient singleton.
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https://github.com/soenneker/soenneker.sentry.openapiclientutil
A thread-safe utility for obtaining Sentry's OpenApiClient singleton.
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https://github.com/go-api-libs/cat-facts
Go library for the Cat Fact API. An API that shows different Cat Facts!
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https://github.com/soenneker/soenneker.vercel.httpclients
A thread-safe singleton HttpClient for Vercel's OpenAPI integration.
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https://github.com/soenneker/soenneker.adyen.openapiclient
A .NET client generated from the Adyen OpenAPI schema, updated daily
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https://github.com/soenneker/soenneker.cloudinary.openapiclientutil
A thread-safe utility for obtaining Cloudinary's OpenApiClient singleton.
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Last synced: 07 Jun 2026
https://github.com/soenneker/soenneker.adyen.httpclients
A thread-safe singleton HttpClient for Adyen's OpenAPI integration.
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https://github.com/soenneker/soenneker.workos.openapiclientutil
A thread-safe utility for obtaining WorkOs's OpenApiClient singleton.
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A thread-safe singleton HttpClient for Composio's OpenAPI integration.
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https://github.com/soenneker/soenneker.highlevel.openapiclient
A HighLevel .NET client generated from their OpenAPI schema, updated daily
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https://github.com/soenneker/soenneker.trulioo.openapiclient
A .NET client generated from the Trulioo OpenAPI schema, updated daily
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https://github.com/soenneker/soenneker.wikimedia.httpclients
A thread-safe singleton HttpClient for Wikimedia's OpenAPI integration.
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Last synced: 09 Jun 2026
https://github.com/shearichard/flask-for-redux-testing
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https://github.com/soenneker/soenneker.bandwidth.openapiclientutil
A thread-safe utility for obtaining Bandwidth's OpenApiClient singleton.
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https://github.com/oxhq/oxcribe
Runtime-first Laravel package that enriches routes with Oxinfer static analysis
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https://github.com/soenneker/soenneker.telnyx.openapiclient
A Telnyx .NET client generated from the Telnyx OpenAPI schema, updated daily
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https://github.com/arkptz/mitm2openapi
Convert mitmproxy flow dumps and HAR files to OpenAPI 3.0 — fast Rust alternative to mitmproxy2swagger with HAR support
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https://github.com/mohammadbekran/food-management-app
A food delivery and management system built with NestJS, TypeScript, and PostgreSQL.
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https://github.com/soenneker/soenneker.intercom.openapiclientutil
A thread-safe utility for obtaining Intercom's OpenApiClient singleton.
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Last synced: 16 May 2026
https://github.com/soenneker/soenneker.sixtyfour.httpclients
A thread-safe singleton HttpClient for Sixtyfour's OpenAPI integration.
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Last synced: 24 Apr 2026
https://github.com/soenneker/soenneker.sixtyfour.openapiclientutil
A thread-safe utility for obtaining Sixtyfour's OpenApiClient singleton.
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https://github.com/soenneker/soenneker.dnsimple.openapiclientutil
An async thread-safe singleton for DNSimple OpenApiClient
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https://github.com/definancy/definancy-spec
Definancy contract — OpenAPI wire spec + cross-language conformance suite
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https://github.com/cl0v1s/openapi-mcpify
Turn any OpenAPI spec into a live MCP server — with built-in confirmation prompts for mutating operations.
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https://github.com/amandeepkaur1804/weather
This web app fetches and displays real-time weather data for any city using the OpenWeatherMap API with a dynamic UI.
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https://github.com/libninjacom/benchling-rs
benchling client, generated from the OpenAPI spec
Last synced: 25 Apr 2026
https://github.com/soenneker/soenneker.netlify.openapiclientutil
A thread-safe utility for obtaining Netlify's OpenApiClient singleton.
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Last synced: 06 Jun 2026
https://github.com/soenneker/soenneker.box.httpclients
A thread-safe singleton HttpClient for Box's OpenAPI integration.
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https://github.com/tonystrawberry/playground.openapi.generator
🚀 Demo project with OpenAPI Generator & Typescript
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https://github.com/soenneker/soenneker.temporal.openapiclient
A .NET client generated from the Temporal OpenAPI schema, updated daily
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https://github.com/voznov/zod-dto
Zod to DTO classes for TypeScript & NestJS & OpenAPI
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https://github.com/two-weeks-team/previewforgeforclaudecode
3-DD Methodology: PreviewDD → SpecDD → TestDD. 143 Opus 4.7 agents turn one-line idea → frozen full-stack app. Claude Code plugin. Built with Opus 4.7 hackathon.
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A thread-safe utility for obtaining Asana's OpenApiClient singleton.
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https://github.com/huksley/swagger-explorer
Run Swagger UI locally against a folder of OpenAPI or Swagger specifications
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https://github.com/soenneker/soenneker.discord.openapiclientutil
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https://github.com/jinjihuang88-ui/maplebridge-open
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https://github.com/asafr-dev/supportdesk-api
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https://github.com/bradpatras/openapi-swift-package-schema-only
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https://github.com/kanryu/validagen
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https://github.com/av/tools
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https://github.com/echelon-solutions/swagger-node-vagrant
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https://github.com/mahmudindev/oreno-comicking-openapi-python
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https://github.com/thanadolps/swarch_rest
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