An open API service indexing awesome lists of open source software.

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.

https://github.com/soenneker/soenneker.sentry.openapiclientutil

A thread-safe utility for obtaining Sentry's OpenApiClient singleton.

client csharp dotnet kiota openapi openapiclientutil sentry sentryopenapiclientutil singleton util

Last synced: 11 Jun 2026

https://github.com/soenneker/soenneker.bitly.openapiclientutil

A thread-safe utility for obtaining Bitly's OpenApiClient singleton.

bitly bitlyopenapiclientutil client csharp dotnet kiota openapi openapiclientutil sdk singleton util

Last synced: 06 Jun 2026

https://github.com/go-api-libs/cat-facts

Go library for the Cat Fact API. An API that shows different Cat Facts!

api api-client api-library cat-facts cat-facts-api catfacts go golang integration joke joke-api openapi openapi3

Last synced: 22 Apr 2026

https://github.com/soenneker/soenneker.zoho.openapiclientutil

A thread-safe utility for obtaining Zoho's OpenApiClient singleton.

api client crm csharp dotnet kiota openapi openapiclientutil singleton util zoho zohoopenapiclientutil

Last synced: 07 Jun 2026

https://github.com/soenneker/soenneker.discord.openapiclient

A .NET client generated from the Discord OpenAPI schema, updated daily

client community csharp discord discordopenapiclient dotnet kiota openapi openapiclient sdk

Last synced: 22 Apr 2026

https://github.com/soenneker/soenneker.adyen.openapiclient

A .NET client generated from the Adyen OpenAPI schema, updated daily

adyen adyenopenapiclient client csharp dotnet kiota openapi openapiclient

Last synced: 10 May 2026

https://github.com/soenneker/soenneker.adyen.httpclients

A thread-safe singleton HttpClient for Adyen's OpenAPI integration.

adyen adyenopenapihttpclient client csharp dotnet httpclient httpclients openapi singleton

Last synced: 03 May 2026

https://github.com/soenneker/soenneker.cloudflare.utils.client

An async thread-safe singleton for the Cloudflare OpenApiClient

api client cloudflare cloudflareclientutil csharp dotnet http httpclient openapi singleton util utils

Last synced: 10 Jun 2026

https://github.com/soenneker/soenneker.workos.openapiclientutil

A thread-safe utility for obtaining WorkOs's OpenApiClient singleton.

api client csharp dotnet kiota openapi openapiclientutil singleton util workos workosopenapiclientutil

Last synced: 02 May 2026

https://github.com/soenneker/soenneker.plaid.openapiclient

A .NET client generated from the Plaid OpenAPI schema, updated daily

api client csharp dotnet kiota openapi openapiclient plaid plaidopenapiclient

Last synced: 28 Apr 2026

https://github.com/soenneker/soenneker.paypal.httpclients

A thread-safe singleton HttpClient for PayPal's OpenAPI integration.

api csharp dotnet httpclient httpclients openapi openapiclient paypal paypalopenapihttpclient singleton

Last synced: 10 Jun 2026

https://github.com/soenneker/soenneker.highlevel.openapiclient

A HighLevel .NET client generated from their OpenAPI schema, updated daily

csharp dotnet go gohighlevel high highlevel highlevelopenapiclient level openapi openapiclient runner

Last synced: 08 May 2026

https://github.com/soenneker/soenneker.trulioo.openapiclient

A .NET client generated from the Trulioo OpenAPI schema, updated daily

client csharp dotnet kiota openapi openapiclient trulioo truliooopenapiclient

Last synced: 06 May 2026

https://github.com/soenneker/soenneker.wikimedia.httpclients

A thread-safe singleton HttpClient for Wikimedia's OpenAPI integration.

api csharp dotnet httpclient httpclients openapi singleton wiki wikimedia wikimediaopenapihttpclient wikipedia

Last synced: 09 Jun 2026

https://github.com/soenneker/soenneker.vercel.openapiclient

A Vercel .NET client generated from their OpenAPI schema, updated daily

client csharp dotnet kiota openapi openapiclient vercel vercelopenapiclient

Last synced: 23 Apr 2026

https://github.com/soenneker/soenneker.pipedrive.httpclients

A thread-safe singleton HttpClient for Pipedrive's OpenAPI integration.

api csharp dotnet httpclient httpclients openapi openapiclient pipedrive pipedriveopenapihttpclient singleton

Last synced: 23 Apr 2026

https://github.com/soenneker/soenneker.sentry.openapiclient

A .NET client generated from the Sentry OpenAPI schema, updated daily

client csharp dotnet kiota openapi openapiclient sentry sentryopenapiclient

Last synced: 08 May 2026

https://github.com/soenneker/soenneker.telnyx.openapiclient

A Telnyx .NET client generated from the Telnyx OpenAPI schema, updated daily

csharp dotnet openapi openapiclient schema sms telephony telnyx telnyxopenapiclient util voice

Last synced: 27 May 2026

https://github.com/soenneker/soenneker.workos.httpclients

A thread-safe singleton HttpClient for WorkOs's OpenAPI integration.

api csharp dotnet httpclient httpclients openapi singleton workos workosopenapihttpclient

Last synced: 06 Jun 2026

https://github.com/soenneker/soenneker.sixtyfour.httpclients

A thread-safe singleton HttpClient for Sixtyfour's OpenAPI integration.

csharp dotnet httpclient httpclients openapi singleton sixtyfour sixtyfouropenapihttpclient

Last synced: 24 Apr 2026

https://github.com/soenneker/soenneker.firecrawl.openapiclientutil

A thread-safe utility for obtaining Firecrawl's OpenApiClient singleton.

api client csharp dotnet firecrawl firecrawlopenapiclientutil kiota openapi openapiclientutil singleton util

Last synced: 11 Jun 2026

https://github.com/soenneker/soenneker.windmill.httpclients

A thread-safe singleton HttpClient for Windmill's OpenAPI integration.

csharp dotnet httpclient httpclients openapi singleton windmill windmillopenapihttpclient

Last synced: 02 May 2026

https://github.com/cl0v1s/openapi-mcpify

Turn any OpenAPI spec into a live MCP server — with built-in confirmation prompts for mutating operations.

elicitatio mcp openapi

Last synced: 24 Apr 2026

https://github.com/tdspora/tdm_rulesgen

FastAPI service for safe rule parsing, compilation, preview execution, and sandbox-backed dataset generation.

fastapi openapi pydantic python rules-engine synthetic-data

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/tonystrawberry/playground.openapi.generator

🚀 Demo project with OpenAPI Generator & Typescript

api openapi

Last synced: 25 Apr 2026

https://github.com/2sem/coinone-api-skills

Skill pack for Coinone Open API usage

api coinone crypto openapi skill websocket

Last synced: 25 Apr 2026

https://github.com/netgen/openapi

Netgen's OpenAPI implementation

openapi openapi-specification

Last synced: 25 Apr 2026

https://github.com/voznov/zod-dto

Zod to DTO classes for TypeScript & NestJS & OpenAPI

dto json-schema nestjs nestjs-zod openapi swagger typescript validation zod zod-dto

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.

3-dd anthropic claude-code claude-code-plugin hackathon multi-agent nestia nextjs openapi opus-4-7 preview-driven-development spec-driven-development test-driven-development typescript

Last synced: 26 Apr 2026

https://github.com/huksley/swagger-explorer

Run Swagger UI locally against a folder of OpenAPI or Swagger specifications

openapi swagger swaggerui

Last synced: 26 Apr 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.

docker fastapi mypy openapi postgresql pytest python rest-api ruff sqlalchemy

Last synced: 27 Apr 2026

https://github.com/robinmordasiewicz/f5xc-api-enriched

Enriched F5 Distributed Cloud OpenAPI specifications with CLI metadata

api f5xc openapi

Last synced: 25 May 2026

https://github.com/bonukai/typescript-routes-to-openapi

Extract REST API routes from TypeScript files and generate OpenAPI documentation and input validators

openapi swagger

Last synced: 27 Apr 2026

https://github.com/foxfriends/openfetch

Fetch-like OpenAPI client library

fetch-api openapi openapi3 swagger

Last synced: 27 Apr 2026

https://github.com/echelon-solutions/swagger-codegen-router-template

A template for swagger-codegen that generates a Node.js project that validates and routes requests to a url.

api nodejs oas openapi swagger swagger-codegen swagger-specification

Last synced: 28 Apr 2026

https://github.com/ricardozanini/openapi-codegen-poc

Proof Of Concept of OpenAPI Generator Embedded Codegen with Serverless Workflow SDK

openapi serverless-workflow

Last synced: 28 Apr 2026

https://github.com/mpreu/husqvarna-api-clients

Autogenerated API clients for Husqvarna APIs.

husqvarna-automower lua openapi

Last synced: 28 Apr 2026

https://github.com/ucl/isenseflu-openapi

OpenAPI Definitions for i-sense flu API

openapi openapi3 yaml

Last synced: 28 Apr 2026

https://github.com/dacr/primes-server-akkahttp

primes http service with API

actor-model api openapi pekko pekko-http primes

Last synced: 28 Apr 2026

https://github.com/bamp/arrobavolver-api

API foundation for end-to-end product prototypes (contracts, integrations, flows)

api backend integrations openapi product protoype

Last synced: 28 Apr 2026

https://github.com/nakasar/serverless-api-doc-generator

Generate Documentation API from serverless.yml and JS docstrings.

api documentation-generator openapi serverless

Last synced: 28 Apr 2026

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

Last synced: 08 Jun 2026

https://github.com/harmindersinghnijjar/question-translator-python

A Python program to translate GPT-3 answers from English to Punjabi using OpenAI and Google Translate.

googletrans gpt-3 openapi python tkinter

Last synced: 29 Apr 2026

https://github.com/fluvpay/openapi

Especificação OpenAPI pública (v1) do gateway de pagamentos PIX da FluvPay. Cobranças, saques, transferências e webhooks.

brazil fintech fluvpay openapi payment-gateway payments pix rest-api sdk webhooks

Last synced: 08 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/headwindz/public-holidays

public holidays open apis

openapi public-holidays

Last synced: 29 Apr 2026

https://github.com/elipzis/aping

📲 A simple API Ping tool to feed a Swagger/OpenAPI 3.0 document file, call all paths and record time and responses

api benchmark golang openapi openapi3 ping swagger

Last synced: 29 Apr 2026

https://github.com/fs-frost/openapi2go

CLI tool to generate Go code from OpenAPI specifications.

codegen openapi

Last synced: 29 Apr 2026

https://github.com/k8scat/fxiaoke

纷享销客开放平台 Go SDK

fxiaoke go openapi sdk

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.

better-auth drizzle-orm hono openapi pino scalar

Last synced: 29 Apr 2026

https://github.com/kanryu/validagen

A validator generator for structs/maps for your go applications.

generator go openapi ozzo-validation validator

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)

agents containerization docker image llm mcp openapi package tools

Last synced: 29 Apr 2026

https://github.com/echelon-solutions/swagger-node-vagrant

A portable Vagrant environment for running swagger-node to quickly create APIs.

api oas openapi swagger swagger-node swagger-specification vagrant

Last synced: 30 Apr 2026

https://github.com/mreiche/marketstack-openapi

Generated OpenAPI for Marketstack

marketstack openapi

Last synced: 30 Apr 2026

https://github.com/mahmudindev/oreno-comicking-openapi-python

Python-based generated ComicKing OpenAPI client.

client comics openapi sdk

Last synced: 30 Apr 2026

https://github.com/alessandro1918/swagger-api

Um exemplo de documentação de rotas de API com Swagger. Especificação de endpoints, parâmetros, retorno, tudo facilmente documentável e consultável em uma página web disponível em uma rota da própria API.

openapi swagger

Last synced: 30 Apr 2026

https://github.com/woile/drf-serializers

exploring DRF Serializers with OpenAPI

django-rest-framework drf openapi python3 serializers

Last synced: 30 Apr 2026

https://github.com/thanadolps/swarch_rest

Simple REST API Assignment as part of Chulalongkorn 2110521 Software Architecture course.

openapi poem rest-api rust

Last synced: 30 Apr 2026

https://github.com/kwaytv/hono-steamer-api

⚡ High-performance Steam profile resolver API with MySQL-powered smart caching system | Built with Hono & TypeScript 🚀

hono openapi steam-api typescript

Last synced: 30 Apr 2026

https://github.com/toshiemon18/schemar

Design and generate OpenAPI schema with Ruby models

openapi openapi3 webapi

Last synced: 30 Apr 2026

https://github.com/iamyasinkaya/morwinyon

Morwinyon, geliştiricilere var olan .NET yazılım projelerine ek işlevsellikler kazandırmak için tasarlanmış bir NuGet paketi uzantısıdır.

caching extension openapi swagger validation versioning

Last synced: 30 Apr 2026

https://github.com/apisyouwonthate/openapinotswagger.com

Next.js repo for openapinotswagger.com

api api-definition api-design apis openapi swagger

Last synced: 30 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.

apis graphs litegraph openapi openapi-generator visualisation

Last synced: 01 May 2026

https://github.com/yinchi/openapi-cli

CLI for working with APIs using the OpenAPI specifications

openapi openapi-cli python-click

Last synced: 01 May 2026

https://github.com/webitel/webitel-openapi-client-go

Webitel OpenAPI Client for Go

go openapi swagger webitel

Last synced: 01 May 2026

https://github.com/ugurcan-aytar/rampart

Cloud-agnostic supply chain incident response engine. One OpenAPI contract, four consumers: Backstage plugin, GitHub Action, CLI, Slack. Go + Rust, stdlib-first.

backstage clean-architecture cli devsecops github-actions golang incident-response monorepo openapi platform-engineering rust sbom supply-chain-security typescript

Last synced: 01 May 2026

https://github.com/duongnguyen321/open-api

Open API for coder, programing

country nestjs openapi

Last synced: 01 May 2026

https://github.com/block65/openapi-codegen

Opinionated OpenAPI Typescript code generator

codegen openapi typescript

Last synced: 02 May 2026

https://github.com/edavis25/crypto_history_api

API for retrieving personally scraped historic crypto price data from various exchanges.

crypto cryptocompare cryptocurrency influxdb laravel openapi openapi3 php poloniex

Last synced: 02 May 2026

https://github.com/kleister/kleister-go

Kleister: SDK for Golang

go golang kleister minecraft openapi sdk swagger

Last synced: 02 May 2026

https://github.com/the-orange-alliance/toa-docs

📄Swagger Docs site hosting The Orange Alliance's OpenAPI Spec

first-tech-challenge ftc openapi swagger the-orange-alliance

Last synced: 02 May 2026

https://github.com/soenneker/soenneker.shippo.openapiclient

A .NET client generated from the Shippo OpenAPI schema, updated daily

api client csharp dotnet kiota openapi openapiclient shippo shippoopenapiclient

Last synced: 07 May 2026

https://github.com/colorfulcompany/node-indeed-job-campaign-api-client

Indeed Job Campaign API Client with automatically OAuth Token refreshing

foundation indeed nodejs oauth openapi

Last synced: 02 May 2026

https://github.com/ahilke/openapi-microservice-playground

A demo project to showcase and experiment with various OpenAPI technologies in a microservice environment.

graphql microservice nestjs openapi playground

Last synced: 02 May 2026

https://github.com/soenneker/soenneker.netlify.httpclients

A thread-safe singleton HttpClient for Netlify's OpenAPI integration.

csharp dotnet httpclient httpclients netlify netlifyopenapihttpclient openapi openapiclient singleton

Last synced: 17 Jun 2026

https://github.com/soenneker/soenneker.fastly.httpclients

A thread-safe singleton HttpClient for Fastly's OpenAPI integration.

api csharp dotnet fastly fastlyopenapihttpclient httpclient httpclients openapi openapiclient singleton

Last synced: 04 Jul 2026

https://github.com/instantan/web

Build robust web applications with pure Go. No external dependencies, just the power of the standard library.

openapi openapi3 redoc scalar swagger typescript-generator

Last synced: 03 May 2026

https://github.com/soenneker/soenneker.box.openapiclientutil

A thread-safe utility for obtaining Box's OpenApiClient singleton.

api box boxopenapiclientutil client csharp dotnet kiota openapi openapiclientutil singleton util

Last synced: 05 Jul 2026

https://github.com/vicradon/petstore

A modified version of the Petstore API offered by SwaggerHub

api javascript openapi

Last synced: 03 May 2026

https://github.com/nikitadev-work/pr-manager-service

Микросервис, который автоматически назначает ревьюеров на Pull Request’ы (PR), а также позволяет управлять командами и участниками.

clean-architecture go golang http openapi postgresql

Last synced: 06 May 2026

https://github.com/borolgs/axum-examples

Examples of using the Axum web framework

axum deno htmx openapi

Last synced: 03 May 2026

https://github.com/srinitude/effect-json-schema

Tiny Effect Schema adapter for Standard JSON Schema V1

effect json-schema openapi standard-schema typescript

Last synced: 09 Jun 2026

https://github.com/dweber019/spring-sleuth-example

With OpenApi, RestTemplate and request logging

b3 openapi sleuth spring-boot tracing

Last synced: 03 May 2026

https://github.com/bizrockman/modelcontextstandard

A minimal, protocol-agnostic standard to connect LLMs like drivers with external tools using existing APIs and formats like OpenAPI, HTTP, AS2, or CAN-Bus. No custom stacks. Just structured function calls.

agent-framework ai-tools design driver fastapi function-calling integration llm llmos llms mcp mcs openapi protocol

Last synced: 04 May 2026