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: 2026-07-08 00:22:40 UTC
- JSON Representation
https://github.com/jlarmstrongiv/bunny-sdk-openapi
OpenAPI Specification for bunny.net 🐰
bunnycdn bunnynet openapi openapi-specification openapi3 sdk
Last synced: 16 Oct 2025
https://github.com/hskrasek/arazzo-parser
Parse OpenAPI Arazzo specifications in PHP
arazzo arazzo-specification openapi
Last synced: 11 May 2026
https://github.com/mizcausevic-dev/customer-health-churn-api
TypeScript customer success portfolio project demonstrating SaaS health scoring, churn-risk analysis, renewal prioritization, and playbook routing across product, support, and revenue signals.
backend churn customer-success express health-score nodejs openapi saas typescript
Last synced: 01 Jun 2026
https://github.com/lc-semba-ryuichiro/sample-gradle-oas-generator-server
OpenAPI Generator (Gradle Plugin) を使ったサーバーサイドの自動生成を検証するリポジトリ
gradle java openapi openapi-generator spring-boot
Last synced: 20 Apr 2026
https://github.com/orca-scan/orca-scan-openapi
Orca Scan OpenAPI Specification
Last synced: 08 Jul 2026
https://github.com/jrjsmrtn/pve-openapi
OpenAPI 3.1 specs for the Proxmox VE API (PVE 7.0-9.1) — extracted from official pve-docs packages
api elixir openapi proxmox proxmox-ve
Last synced: 20 Apr 2026
https://github.com/mizcausevic-dev/briefing-intelligence-engine
Python + FastAPI intelligence engine for executive briefing scoring, narrative generation, risk ranking, and action sequencing.
analytics decision-engine fastapi openapi pandas pydantic python
Last synced: 01 Jun 2026
https://github.com/pidelport/onfido-openapi-rust
Onfido OpenAPI client for Rust
onfido onfido-api openapi openapi-client rust
Last synced: 11 May 2026
https://github.com/soenneker/soenneker.fly.machines.httpclients
A thread-safe singleton HttpClient for Machines's OpenAPI integration.
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Last synced: 21 Apr 2026
https://github.com/jonathanscholtes/azure-ai-foundry-databricks-research
Agentic AI solution for exploring and reasoning over Databricks using Azure AI Foundry, Semantic Kernel, OpenAPI, and MCP with full observability and orchestration support.
agentic-orchestration azure-ai-agent-service azure-ai-foundry model-context-protocol observability openapi python semantic-kernel
Last synced: 10 May 2026
https://github.com/soenneker/soenneker.unified.openapiclientutil
A thread-safe utility for obtaining Unified's OpenApiClient singleton.
api client csharp dotnet kiota openapi openapiclientutil singleton unified unifiedopenapiclientutil util
Last synced: 04 Jul 2026
https://github.com/soenneker/soenneker.temporal.httpclients
A thread-safe singleton HttpClient for Temporal's OpenAPI integration.
api csharp dotnet httpclient httpclients openapi singleton temporal temporalopenapihttpclient
Last synced: 04 Jul 2026
https://github.com/m1n64/yii3-stock-api
Yii3-based REST API showcase focused on stock and city domain design
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Last synced: 21 Apr 2026
https://github.com/mizcausevic-dev/signal-orchestration-lab
Python + FastAPI orchestration backend for dependency-aware signal routing, escalation sequencing, and cross-functional response planning.
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Last synced: 01 Jun 2026
https://github.com/soenneker/soenneker.together.openapiclientutil
A thread-safe utility for obtaining Together's OpenApiClient singleton.
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Last synced: 07 Jun 2026
https://github.com/subzeroid/hikerapi-mcp
MCP server for HikerAPI — 105+ Instagram API tools auto-generated from the OpenAPI spec. Use from Claude Code, Claude Desktop, Cursor, OpenAI Codex, Zed, Windsurf.
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https://github.com/soenneker/soenneker.extensions.applicationbuilder.swagger
A collection of helpful IApplicationBuilder extension methods involving Swagger/Swashbuckle
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https://github.com/mizcausevic-dev/compliance-event-ledger
Java Spring Boot backend for immutable compliance event history, timeline retrieval, exception pressure scoring, and audit-friendly governance workflows
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https://github.com/soenneker/soenneker.grafana.httpclients
A thread-safe singleton HttpClient for Grafana's OpenAPI integration.
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Last synced: 13 May 2026
https://github.com/soenneker/soenneker.bunny.openapiclientutil
A thread-safe utility for obtaining Bunny's OpenApiClient singleton.
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Last synced: 27 Jun 2026
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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Last synced: 03 May 2026
https://github.com/soenneker/soenneker.ups.httpclients
A thread-safe singleton HttpClient for Ups's OpenAPI integration.
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Last synced: 04 Jul 2026
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.cloudflare.utils.client
An async thread-safe singleton for the Cloudflare OpenApiClient
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https://github.com/soenneker/soenneker.plaid.openapiclient
A .NET client generated from the Plaid OpenAPI schema, updated daily
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https://github.com/soenneker/soenneker.paypal.httpclients
A thread-safe singleton HttpClient for PayPal's OpenAPI integration.
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Last synced: 10 Jun 2026
https://github.com/soenneker/soenneker.shippo.openapiclientutil
A thread-safe utility for obtaining Shippo's OpenApiClient singleton.
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Last synced: 07 Jun 2026
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/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/soenneker/soenneker.calcom.openapiclientutil
A thread-safe utility for obtaining CalCom's OpenApiClient singleton.
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Last synced: 06 Jun 2026
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.elevenlabs.openapiclientutil
A thread-safe utility for obtaining ElevenLabs's OpenApiClient singleton.
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Last synced: 06 Jun 2026
https://github.com/soenneker/soenneker.firecrawl.openapiclientutil
A thread-safe utility for obtaining Firecrawl's OpenApiClient singleton.
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Last synced: 11 Jun 2026
https://github.com/soenneker/soenneker.windmill.httpclients
A thread-safe singleton HttpClient for Windmill's OpenAPI integration.
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Last synced: 02 May 2026
https://github.com/soenneker/soenneker.mailgun.openapiclientutil
A thread-safe utility for obtaining Mailgun's OpenApiClient singleton.
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Last synced: 06 Jun 2026
https://github.com/cl0v1s/openapi-mcpify
Turn any OpenAPI spec into a live MCP server — with built-in confirmation prompts for mutating operations.
Last synced: 24 Apr 2026
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.
css3 html5 openapi weather-api weather-app weather-forecast
Last synced: 24 Apr 2026
https://github.com/belgif/openapi-location
OpenAPI data types for locations
Last synced: 15 Oct 2025
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.
client csharp dotnet kiota netlify netlifyopenapiclientutil openapi openapiclient openapiclientutil singleton util
Last synced: 06 Jun 2026
https://github.com/soenneker/soenneker.box.httpclients
A thread-safe singleton HttpClient for Box's OpenAPI integration.
api box boxopenapihttpclient csharp dotnet httpclient httpclients openapi singleton
Last synced: 06 Jun 2026
https://github.com/ghchinoy/openapi-from-grpc
gRPC service with autogenerated OpenAPI spec via gRPC Gateway for REST/HTTP
Last synced: 25 Apr 2026
https://github.com/soenneker/soenneker.temporal.openapiclient
A .NET client generated from the Temporal OpenAPI schema, updated daily
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Last synced: 25 Apr 2026
https://github.com/voznov/zod-dto
Zod to DTO classes for TypeScript & NestJS & OpenAPI
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Last synced: 06 Jun 2026
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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https://github.com/soenneker/soenneker.algolia.openapiclientutil
A thread-safe utility for obtaining Algolia's OpenApiClient singleton.
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Last synced: 11 May 2026
https://github.com/vahor/docs-template
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https://github.com/soenneker/soenneker.n8n.openapiclientutil
A thread-safe utility for obtaining N8n's OpenApiClient singleton.
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Last synced: 31 May 2026
https://github.com/ndrsg/openapi-trait
Use rust macros to derive a trait from OpenAPI that you can implement
axum client codegen codegenerator generator macro macros-rust openapi proc-macro reqwest rest rest-api rust
Last synced: 02 Jul 2026
https://github.com/soenneker/soenneker.discord.openapiclientutil
A thread-safe utility for obtaining Discord's OpenApiClient singleton.
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Last synced: 05 Jul 2026
https://github.com/jinjihuang88-ui/maplebridge-open
Public API docs for MapleBridge, a North America to China B2B supplier matching platform.
ai b2b china-sourcing llm openapi small-commodity supply-chain trade-matching webhook yiwu
Last synced: 27 Apr 2026
https://github.com/asafr-dev/supportdesk-api
SupportDesk tickets API (FastAPI): API-key auth, SQLAlchemy/Postgres, OpenAPI docs, tests, CI.
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Last synced: 27 Apr 2026
https://github.com/robinmordasiewicz/f5xc-api-enriched
Enriched F5 Distributed Cloud OpenAPI specifications with CLI metadata
Last synced: 25 May 2026
https://github.com/soenneker/soenneker.posthog.openapiclientutil
A thread-safe utility for obtaining PostHog's OpenApiClient singleton.
api client csharp dotnet kiota openapi openapiclientutil posthog posthogopenapiclientutil singleton util
Last synced: 16 May 2026
https://github.com/bonukai/typescript-routes-to-openapi
Extract REST API routes from TypeScript files and generate OpenAPI documentation and input validators
Last synced: 27 Apr 2026
https://github.com/foxfriends/openfetch
Fetch-like OpenAPI client library
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Last synced: 27 Apr 2026
https://github.com/intellifi-nl/brain-rest-api-spec
Intellifi Brain REST API spec
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Last synced: 05 Feb 2026
https://github.com/ricardozanini/openapi-codegen-poc
Proof Of Concept of OpenAPI Generator Embedded Codegen with Serverless Workflow SDK
Last synced: 28 Apr 2026
https://github.com/mpreu/husqvarna-api-clients
Autogenerated API clients for Husqvarna APIs.
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https://github.com/ucl/isenseflu-openapi
OpenAPI Definitions for i-sense flu API
Last synced: 28 Apr 2026
https://github.com/jimsten/ticketflow
High-concurrency booking/ticketing system (MVP first)
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https://github.com/nakasar/serverless-api-doc-generator
Generate Documentation API from serverless.yml and JS docstrings.
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https://github.com/n8n-code/n8n-nodes-uniswap
Uniswap decentralized trading protocol for automated liquidity provision and token swaps across multiple blockchains
api automation n8n n8n-community-node n8n-node openapi swagger uniswap workflow
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https://github.com/ke4nec/swagger-ui-electron
Wrap Swagger UI with Electron
cross-platform desktop electron openapi swagger swagger-ui swagger-ui-dist swagger-ui-electron swaggerui
Last synced: 13 May 2026
https://github.com/soenneker/soenneker.x.clientutil
An async thread-safe singleton for X OpenApiClient
clientutil csharp dotnet httpclient openapi singleton twitter util x xclientutil
Last synced: 11 Jun 2026
https://github.com/bretterer/openapi-codegen
Extendable Swagger Code Generator for PHP
codegen codegeneration openapi openapi-specification
Last synced: 13 May 2026
https://github.com/ophiosdev/openapi-generator-di
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
openapi openapi-generator openapi-generator-cli openapi-generators
Last synced: 10 Jan 2026
https://github.com/soenneker/soenneker.composio.openapiclientutil
A thread-safe utility for obtaining Composio's OpenApiClient singleton.
client composio composioopenapiclientutil csharp dotnet kiota openapi openapiclientutil singleton util
Last synced: 06 Jun 2026
https://github.com/valerii15298/openapi-spec
OpenAPI Specification Rendered with Astro Starlight
openapi openapi-spec openapi-specification
Last synced: 29 Apr 2026
https://github.com/alcandev/book-inventory-react-vite-nest-postgres
Full-stack book inventory management system using React + Vite (frontend) and NestJS + PostgreSQL (backend). Features JWT auth, advanced filtering (incl. availability), pagination, CSV export, auditing, Swagger docs, image upload with Multer (local storage), and Docker Compose deployment.
auditing csv-export docker docker-compose file-upload filtering jest jwt multer nestjs nginx openapi pagination postgresql react sequelize spa swagger typescript vite
Last synced: 09 Apr 2026
https://github.com/alexandramartinez/todo-app-mule-curietechai
Everything discussed in the 'From Zero to API with MuleSoft, CurieTech AI & Anypoint Code Builder' playlist.
ai api api-spec api-specification curietechai mule mule-app mule4 mulesoft mysql mysql-database oas oas3 openapi openapi-spec openapi-specification openapi3
Last synced: 29 Apr 2026
https://github.com/fs-frost/openapi2go
CLI tool to generate Go code from OpenAPI specifications.
Last synced: 29 Apr 2026
https://github.com/fibercrypto/skycoinr
Skycoin client libraries for the R programming language
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https://github.com/mike-brady/flask-apispec-tools
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Last synced: 29 Apr 2026
https://github.com/leanhanc/hono-betterauth-openapi-starter
A Hono 🔥 starter project using Drizzle ORM and Stoker helpers, featuring Better Auth integration and API documentation powered by OpenAPI.
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Last synced: 29 Apr 2026
https://github.com/kanryu/validagen
A validator generator for structs/maps for your go applications.
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Last synced: 29 Apr 2026
https://github.com/greyorange-labs/rebar3_openapi
Rebar3 plugin for bidirectional OpenAPI and Erlang/Cowboy code generation
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Last synced: 13 May 2026
https://github.com/danhpaiva/pbh.smfa.viagensservidor.api.net
Web Api .Net 8 e Docker
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Last synced: 29 Apr 2026
https://github.com/av/tools
Docker image for installing and running tools for LLM agents (MCP, OpenAPI, UVX, NPX, Python)
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Last synced: 29 Apr 2026
https://github.com/scm-manager/scm-breakingchange-maven-plguin
Proof of concept for breaking api change detection
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https://github.com/echelon-solutions/swagger-node-vagrant
A portable Vagrant environment for running swagger-node to quickly create APIs.
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https://github.com/mahmudindev/oreno-comicking-openapi-python
Python-based generated ComicKing OpenAPI client.
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https://github.com/woile/drf-serializers
exploring DRF Serializers with OpenAPI
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https://github.com/those-otter-programs/spring_boot_3_restfull_api
A Spring Boot 3 RESTfull API sample
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https://github.com/kwaytv/hono-steamer-api
⚡ High-performance Steam profile resolver API with MySQL-powered smart caching system | Built with Hono & TypeScript 🚀
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https://github.com/serguun42/airport-frontend
Frontend for Airport Project built with React 18
Last synced: 13 Apr 2026
https://github.com/harunrrayhan/todo-node-swagger-api
Node API service using OpenAPI (Swagger)
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Last synced: 30 Apr 2026
https://github.com/davidmosiah/delx-agent-utilities
Open-source stateless utility tools for AI agents: URL, DNS, TLS, OpenAPI, x402, JWT, CSV/JSON, cron, and composite reports.
agent-tools agentic-workflows ai-agents cli dns local-first mcp mcp-server model-context-protocol openapi pypi python stateless tls x402
Last synced: 27 Jun 2026
https://github.com/grofei/ps-bconnectopenapi
Powershell module for the baramundi OpenAPI Interface. This module is NOT a product of baramundi software GmbH.
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https://github.com/flaviomarcio/qapidoc
Qt-API Documentation for OpenAPI/Swagger
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Last synced: 13 Apr 2026
https://github.com/soldarlabs/oapi-litegraph-nodegen
Generate dynamic and callable Litegraph nodes from OpenAPI specifications, enabling seamless API integration in a visual programming environment.
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Last synced: 01 May 2026
https://github.com/libninjacom/bump-rs
Bump.sh client, generated from the OpenAPI spec
Last synced: 14 May 2026
https://github.com/cdn77/patroni-openapi
Patroni OpenApi v3 spec
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Last synced: 27 Jan 2026