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/hozipitol/artifex

Artifex is a full-stack AI image generation application that allows users to create unique images from text prompts using OpenAI's DALL-E model. The project demonstrates advanced web development and AI integration skills.

mern-stack openai-api openapi reactjs tailwind-css

Last synced: 13 Apr 2026

https://github.com/ziul/swagger-operator

A Kubernetes operator that automatically discovers services annotated with OpenAPI/Swagger documentation and aggregates their documentation in a single UI.

containers fastapi helm kopf kubernetes kubernetes-operator openapi python swagger-ui

Last synced: 13 Apr 2026

https://github.com/angeloavv/dart_openapi_generator

OpenAPI 3.x → Dart code generator for Flutter and Dart

build-runner dart flutter generator openapi

Last synced: 31 May 2026

https://github.com/huakunshen/ossinsight-client

A OSSInsight TypeScript SDK generated from the official public API openapi schema.

client openapi ossinsight sdk typescript

Last synced: 11 Feb 2026

https://github.com/serguun42/airport-frontend

Frontend for Airport Project built with React 18

openapi react

Last synced: 13 Apr 2026

https://github.com/samgutentag/pyaudius

A Python Implentation of the Audius API

audius music openapi python

Last synced: 11 Feb 2026

https://github.com/somospragma/qa-backend-postman-collection-builder-from-api-contract

Proyecto que genera una colección de prueba para Postman con sus variables de entorno apartir un contrato json de la API (Swagger)

contratos-api openapi postman python swagger

Last synced: 12 Feb 2026

https://github.com/chaimabnaicha/builderz4sae8frontend

Builderz is a web-based construction management platform designed to enhance collaboration between engineers, project managers, HR, employees, and clients. From the initial site planning to the final building delivery, our solution offers advanced features to ensure efficient tracking and seamless communication among all stakeholders.

angular authentication bootstrap component html-css-javascript lazy-loading openapi

Last synced: 27 Feb 2026

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

A Instantly (instantly.ai) .NET client generated from their OpenAPI schema, updated daily

client csharp dotnet email instantly instantlyopenapiclient kiota openapi openapiclient utility

Last synced: 27 Feb 2026

https://github.com/tsegreto/openapi-llm-docs

Convert OpenAPI specifications to LLM-friendly documentation format.

express-middleware llm openapi swagger

Last synced: 12 Feb 2026

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

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

ai api client cohere cohereopenapiclient csharp dotnet kiota openapi openapiclient

Last synced: 09 May 2026

https://github.com/soenneker/soenneker.github.filestore

A high-level file system utility for GitHub repositories, built on the GitHub OpenAPI client. Supports reading, writing, deleting, listing, and checking file existence via the GitHub Contents API.

api blob client content crud csharp dotnet file filestore filesystem github githubfilestore openapi repository rest sdk soenneker storage store util

Last synced: 02 Jun 2026

https://github.com/scm-manager/scm-breakingchange-maven-plguin

Proof of concept for breaking api change detection

breaking-changes java maven maven-plugin openapi scm-manager

Last synced: 13 Apr 2026

https://github.com/natthasath/demo-laravel-scramble

Laravel Scramble is a package that generates random strings to obfuscate data for testing or security purposes. It offers customizable length and character sets to suit various needs. Ideal for protecting sensitive information or creating dummy data in Laravel applications.

10x api laravel openapi php scramble

Last synced: 28 Feb 2026

https://github.com/boywithkeyboard-archive/openapi-vultr

An OpenAPI client for Vultr's API written in TypeScript.

cjs esm javascript node openapi sdk typescript vultr

Last synced: 13 Feb 2026

https://github.com/arkanatelecom/arkana-wiki

Oficial Arkana Documentation Wiki ressource

api javascript openapi talwindcss typescript vite wiki

Last synced: 16 Apr 2026

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

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

client csharp dotnet generated kiota openapi openapiclient openaq openaqopenapiclient

Last synced: 09 May 2026

https://github.com/yevheniidatsenko/goit-pythonweb-hw-08

📂 Hometask - FullStack Web Development with Python (FastAPI | REST API | CRUD)

alembic docker fastapi goit-pythonweb-hw-08 migrations openapi python rest-api

Last synced: 16 Apr 2026

https://github.com/rpstreef/openapi-node-example

OpenAPI Node code example

gulp nodejs openapi openapi3

Last synced: 13 Apr 2026

https://github.com/dwolla/openapi-connect

Full OpenAPI 3.0 specification for Dwolla Connect's API

connect dwolla openapi openapi-specification

Last synced: 10 Jan 2026

https://github.com/mermade/oas-containers

Docker/podman containers for OAS documentation and registry

openapi

Last synced: 06 Jul 2025

https://github.com/vzsoares/openapi-swagger-portal

Awesome OpenAPI/Swagger documentation portal 🚀 • Easily display multiple swagger UI's 🤩

documentation openapi swagger

Last synced: 30 May 2026

https://github.com/sjefvanleeuwen/gemma-zaken

OpenAPI .NET Core test implementations for ZDS / Zaakgericht werken

dotnet dotnet-core dotnetcore gemma openapi zaakgericht zaakgerichtwerken zaken zds

Last synced: 13 Apr 2026

https://github.com/ioggstream/python-api-test

A simple python API for a TDD Course

openapi

Last synced: 13 Apr 2026

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

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

client csharp dotnet generated kiota openapi openapiclient replicate replicateopenapiclient

Last synced: 09 May 2026

https://github.com/kopfrechner/scalar-chrome-extension

Beautiful OpenAPI/Swagger viewer for Chrome, powered by Scalar.

api-documentation chrome-extension openapi scalar swagger

Last synced: 15 Feb 2026

https://github.com/mathrix-education/openapi-processor

Template Engine for YAML-based OpenAPI specifications.

openapi php

Last synced: 15 Feb 2026

https://github.com/satyam-seth/weather-backend-app

A Django REST Framework backend for accessing climate datasets from the UK MetOffice.

django django-rest-framework metoffice openapi python

Last synced: 13 Apr 2026

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

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

client csharp dotnet openapi openapiclient stripe stripeopenapiclient

Last synced: 02 Jun 2026

https://github.com/rajeshkumar7678/code_convertor

this is backend for code convertor from any language

css3 dotenv express html javascript nodejs openapi

Last synced: 04 Apr 2026

https://github.com/joergschultzelutter/openapi-to-robot-framework-datadriver-testgenerator

Generates a fully-fledged Robot Framework Datadriver test and (optional) Jira/XRay test tickets from an OpenAPI V3 JSON/YAML schema file.

datadriver json openapi openapi3 robotframework robotframework-requests test test-automation test-generator testing-tools yaml

Last synced: 04 Apr 2026

https://github.com/letehaha/walutomat-sdk

Unofficial SDK clients for the Walutomat API v2.0.0. Walutomat is a Polish peer-to-peer currency exchange platform operated by Currency One. This SDK provides typed clients for their REST API, covering wallet management, transfers, direct FX, and the P2P market order book.

javascript open-source openapi sdk typescript walutomat

Last synced: 01 Mar 2026

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

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

client csharp dotnet kiota openapi openapiclientutil singleton trulioo truliooopenapiclientutil util

Last synced: 07 Jun 2026

https://github.com/neelkamath/backend-prototype

⏩ Template for backend prototypes

backend docker gradle kotlin ktor mlab mongodb ngrok openapi template

Last synced: 16 Apr 2026

https://github.com/sbyeol3/movie-list

Demo Web Listing Movies with Open Movie API 🎫

openapi reactjs

Last synced: 17 Apr 2026

https://github.com/daymade/microservices-management-platform

Service Catalog Demo is a microservice API management platform written using golang and vue, where users can manage services and versions through a frontend dashboard.

api commitzen docker docker-compose go-standard-project golang gorm grafana jaeger makefile metrics microservices openapi opentelemetry postgresql prometheus swagger tracing victoriametrics vue

Last synced: 02 Mar 2026

https://github.com/acestojanoski/simple-msf

A simple framework for building microservices.

docs framework functions microservices nodejs openapi serverless simple

Last synced: 13 Apr 2026

https://github.com/bujosa/alzirr

This is my first project related with the Spring Boot ecosystem, I want to achieve with this project, understand what the architecture and structure of this framework is like. ​

openapi spring-boot

Last synced: 10 Jul 2025

https://github.com/maineffort/swaggerized-spring-petclinic

This is "swaggerized" version of the spring petclinic i.e. with OpenApi support

microservices-architecture openapi swagger

Last synced: 16 Apr 2026

https://github.com/charconstpointer/ihateannotations

Example combining buf, Protobuf, gRPC, gRPC Gateway and OpenAPI

buf grpc grpc-gateway grpc-go grpc-server openapi swagger

Last synced: 09 May 2026

https://github.com/soenneker/soenneker.attributes.publicopenapiendpoint

For decorating controller endpoints that should be publicly accessible to see within OpenApi generation

attributes csharp dotnet endpoint object openapi public publicopenapiendpoint publicopenapiendpointattribute swagger swashbuckle

Last synced: 12 Mar 2026

https://github.com/andyfrith/weather-api

Weather API is a high-performance, type-safe RESTful service designed for the modern web. Built using the Bun JavaScript runtime and the Hono framework

api hono openapi sentry testing types

Last synced: 03 Mar 2026

https://github.com/govuk-one-login/spec-retriever

Retrieves OpenAPI specs from GitHub repos.

openapi specification

Last synced: 18 Jan 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.

ai-tools auto-generated claude codex cursor data-api hikerapi instagram instagram-api mcp mcp-server model-context-protocol openapi social-media

Last synced: 26 Jun 2026

https://github.com/t-huyeng/zensus-gis-nrw-api

Zensus 2011 Einwohnerzahlen API

openapi

Last synced: 25 Mar 2025

https://github.com/chennqqi/cas_go_sdk

Tencent Cloud Archive Storage (cas) go sdk, not offcial

cas go golang openapi oss qcloud storage tencent

Last synced: 19 Apr 2026

https://github.com/w3labkr/ipynb-openapi

Example using openapi for jupyter.

jupyter jupyter-notebook openapi py python

Last synced: 16 Apr 2026

https://github.com/lenivaya/expensify

📊 Modern, full-stack expense tracking application with rich analytics, GDPR-compliant privacy features, and comprehensive budgeting tools. Built with Next.js 15 and NestJS.

analytics budget-planning docusaurus drizzle-orm expense-tracker finance-management gdpr gdpr-consent nestjs nextjs openapi postgresql shadcn-ui typescript

Last synced: 09 Apr 2026

https://github.com/sans-arch/freelance-adm-platform

Plataforma de gestão de freelancers que conecta clientes e prestadores de serviço. Permite cadastro de projetos, envio e negociação de propostas, acompanhamento de status, simulação de pagamentos e envio de notificações.

h2 jwt-authentication lombok openapi postgresql spring-boot spring-security spring-validation

Last synced: 18 Jun 2026

https://github.com/sirerun/mint

mint is an open-source Go CLI that turns any OpenAPI 3.0/3.1 specification into a working Go MCP server.

ai ai-automation mcp mcp-server openapi openapi3

Last synced: 01 Apr 2026

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

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

client csharp dotnet kiota openapi openapiclientutil paddle paddleopenapiclientutil singleton util

Last synced: 28 Jun 2026

https://github.com/jmcleodfoss/simple-rest-tester

A simplistic mocha-based test harness for REST APIs

mocha nodejs npm-module openapi openapi3 rest-api smoke-test testing-tools

Last synced: 13 Apr 2026

https://github.com/aitthi/rust-api-example

a simple example of rust api

axum openapi rust swagger swagger-ui

Last synced: 18 Apr 2026

https://github.com/soenneker/soenneker.cloudflare.openapi.suite

A comprehensive suite of utility libraries for Cloudflare's OpenApi operations

cloudflare cloudflareopenapisuite csharp dotnet openapi suite util utilities

Last synced: 05 Jul 2026

https://github.com/skygenesisenterprise/giteria-licence-xml

A Giteria site to provide non-judgmental guidance on choosing a license for your open source project

git javascript licence nodemon openapi talwindcss typescript vite website yarn

Last synced: 13 Apr 2026

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

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

api client csharp dotnet generation github githubopenapiclient kiota open openapi openapiclient runner

Last synced: 01 Apr 2026

https://github.com/dougborg/stocktrim-openapi-client

Production-ready Python client for the StockTrim Inventory Management API with transport-layer resilience

client mcp openapi stocktrim

Last synced: 05 Mar 2026

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

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

cms crm csharp dotnet hubspot hubspotopenapiclient openapi openapiclient

Last synced: 06 May 2026

https://github.com/soenneker/soenneker.rebrickable.client

A .NET thread-safe singleton HttpClient for Rebrickable

client csharp dotnet http httpclient openapi rebrickable rebrickablehttpclient

Last synced: 10 Jun 2026

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

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

client cloudflare cloudflareopenapiclient csharp dotnet generated openapi openapiclient spec util

Last synced: 13 May 2026

https://github.com/astroway/astroway-python

Official Python SDK for the AstroWay API — sync + async clients, Pydantic models, type-safe, retry-aware, generated from OpenAPI 3.1. Natal charts, synastry, transits, Vedic, Tarot, Human Design, AI horoscopes. Python 3.10+, py.typed.

api astrology astroway async asyncio horoscope httpx human-design natal-chart numerology openapi py-typed pydantic python sdk swiss-ephemeris synastry tarot type-safe vedic-astrology

Last synced: 30 May 2026

https://github.com/aihxp/sumac

Sumac: bring out what your tools can do — one Rust binary to bridge skills, MCP, and APIs. Run any skill as an MCP server, any MCP server as a CLI, and any API from your terminal.

ai api-client automation cli developer-tools graphql mcp mcp-server model-context-protocol openapi rust security skills

Last synced: 08 Apr 2026

https://github.com/astroway/astroway-php

Official PHP SDK for the AstroWay API — PSR-18 HTTP client (BYO Guzzle/Symfony/Nyholm), DTOs, mock client, PSR-3 logger, Guzzle promises concurrency. Natal, synastry, transits, Vedic, Tarot, Human Design, AI horoscopes. PHP 8.2+.

api astrology astroway composer guzzle horoscope human-design natal-chart numerology openapi packagist php psr-18 psr-3 psr-7 sdk swiss-ephemeris synastry tarot vedic-astrology

Last synced: 30 May 2026

https://github.com/biplobpustcse/chat-bot

Building Chatbot with .NET Core + React + OpenAI

dotnet-core openapi react

Last synced: 13 Apr 2026

https://github.com/openxapi/binance-py

Python client for Binance API

asyncapi binance cryptocurrency openapi python sdk

Last synced: 26 Jan 2026

https://github.com/nikita-volkov/modeliero

Swiss army knife for model code-generation (in beta)

asyncapi code-generation haskell json-schema openapi

Last synced: 09 May 2026

https://github.com/takeruun/fastify-todo-app

fastify and react todo application

fastify next openapi turbo

Last synced: 13 Apr 2026

https://github.com/samuele-barbiera/kubb-gen-scribe-cli

a cli made to scaffold a basic structure for the kubb SDKs, managing the BE api calls fully typesafe with a swagger yaml file

cli kubb openapi typescript

Last synced: 17 Apr 2026

https://github.com/redte-ch/redistributeme

Impact of taxes and social benefits on disposable income

astro benefits d3 openapi openfisca rac svelte taxes typescript

Last synced: 13 Apr 2026

https://github.com/neelagarwal98/modular-equity-research-system

A prototype application that automates financial equity research using a coordinated multi-module architecture. It combines the power of OpenAI's GPT-3.5-turbo, Serper API for Google search and RAG (Retrieval-Augmented Generation) to deliver accurate, well-sourced financial analysis reports with confidence scoring.

equity google-serp-api langchain llm openapi rag streamlit

Last synced: 06 Apr 2026

https://github.com/isaquetdiniz/monitoria-backend-es-2024-1

Projeto desafio da monitoria de backend da disciplina de Engenharia de Software (ES) no período letivo de 2024.1 do curso de Sistemas de Informação (SI) da Universidade Federal de Pernambuco (UFPE).

biomejs drizzle-orm express husky nestjs openapi sqlite3 swc

Last synced: 07 Jan 2026

https://github.com/kineticcookie/archivarius

Documentation renderer based on sbt-paradox

markdown openapi protobuf work-in-progress

Last synced: 17 Apr 2026

https://github.com/astroway/astrology-api-openapi

OpenAPI 3.1 spec for the AstroWay astrology API — natal charts, synastry, transits, Vedic, Human Design, Tarot, Numerology. Generate a typed client in any language.

astrology astrology-api astroway ephemeris horoscope human-design natal-chart openapi openapi-spec openapi3 rest-api swiss-ephemeris synastry tarot vedic-astrology

Last synced: 27 Jun 2026

https://github.com/aporthq/aport-integrations

🛡️ Community-built integrations, SDKs, and tools for APort - the neutral trust rail for AI agents. Join Hacktoberfest 2025!

agent-identity agent-security ai ai-agents crewai django express fastapi hacktoberfest hacktoberfest-accepted integrations langchain middleware nextjs nodejs openapi policy-enforcement sdk shopify stripe

Last synced: 02 Apr 2026

https://github.com/skygenesisenterprise/company-website

Welcome to the official repository for the Sky Genesis Enterprise website.

applications company enterprise governance javascript licence nextjs office openapi talwindcss typescript website

Last synced: 02 Apr 2026

https://github.com/arctir/flightdeck-api

The Flightdeck API specification

backstage flightdeck idp openapi

Last synced: 02 Apr 2025

https://github.com/gecsea/gecsevar-openapi

Open-API code generator for kotlin projects

codegenerator kotlin openapi plugin

Last synced: 14 Jan 2026