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/nachotoast/foundationx-api

Bots, web server, and other backend functionality for the FoundationX server network.

discord discordjs express expressjs mongodb node nodejs openapi typescript

Last synced: 11 Feb 2026

https://github.com/cicatriiz/cdisc-library-mcp-server

DXT-packaged MCP server for the CDISC Library (discovery, Biomedical Concepts, SDTM Dataset Specializations)

ai api biomedical-concepts cdisc dxt healthcare healthcare-ai healthcare-application healthcare-data llm mcp model-context-protocol openapi public-health sdtm standards tooling

Last synced: 16 Apr 2026

https://github.com/lafronzt/standards-api

AI-generated POC for a ReviewOps standards API that stores versioned engineering rules and serves latest applicable standards for automated code review workflows.

ai-generated api code-review docker engineering-standards fastify kubernetes nodejs openapi poc postgresql prisma reviewops standards-api typescript

Last synced: 29 May 2026

https://github.com/iyxan23/openapi-example

πŸ›œ an example of API-first development with OpenAPI. with an ExpressJS backend, and Flutter frontend.

expressjs flutter monorepo openapi

Last synced: 16 Apr 2026

https://github.com/rspereiratech/openapi-collection-generator-parent

Maven plugin that generates Postman and Insomnia collections from OpenAPI 3.x specs, integrated into the Maven build lifecycle.

api-tools code-generation insomnia java maven-plugin openapi openapi3 postman

Last synced: 29 May 2026

https://github.com/tgrifoni/task-management-api

This is a .NET 9 API project for a task management system. Read the README for more information.

api backend cqrs csharp database dotnet openapi rest rest-api sqlite swagger xunit

Last synced: 13 Feb 2026

https://github.com/rspereiratech/openapi-collection-generator-core

Core library for generating API collections from OpenAPI specifications.

api collection-generator insomnia java openapi openapi-spec postman

Last synced: 29 May 2026

https://github.com/dipakparmar/tuya-homebridge

Fork of Official Tuya Homebridge custom plugin for controlling Powered by Tuya (PBT) devices in HomeKit.

homebridge homekit iot mqtt openapi tuya tuya-api tuya-cloud

Last synced: 12 Apr 2026

https://github.com/mikestead/openapi-operations

Convert an OpenAPI spec into an array of operations

javascript-library openapi openapi-client openapi-spec swagger

Last synced: 14 Feb 2026

https://github.com/dev-junehee/swimz

μˆ˜μ˜ν•˜λŠ” MZ듀을 μœ„ν•œ μŠ€μ›Έμ›¨μ–΄ μ‡Όν•‘ ν”Œλž«νΌ

ios mvvm openapi realm realmswift swift uikit webkit

Last synced: 28 Apr 2026

https://github.com/allansomensi/tickify-api

A simple API for managing support tickets, with JWT authentication. Made in Rust with Axum.

api auth crud docker just jwt mvc openapi postgresql rust sqlx swagger-ui ticket-management

Last synced: 12 Apr 2026

https://github.com/jeffhuen/tiger_stripe

A Stripe library for Elixir β€” typed SDK, client, and webhooks generated from the official OpenAPI spec.

elixir hex-package openapi payments phoenix sdk stripe stripe-api stripe-connect webhooks

Last synced: 17 Feb 2026

https://github.com/BuildFrom/Specifications

A contract-first approach to API development

asyncapi contract-first-approach openapi

Last synced: 10 Mar 2025

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/seabed-labs/drip-client

Generated API Clients for the Drip Backend

golang openapi solana swagger typescript

Last synced: 16 Apr 2026

https://gitlab.com/fabian_kreutz/apigen

A parsing/generation toolset that handles OpenAPI and AsyncAPI specification.

asyncapi documentation generator openapi parser python specification

Last synced: 10 Mar 2025

https://github.com/gopad/gopad-ruby

Gopad: SDK for Ruby

etherpad gopad openapi ruby sdk

Last synced: 16 Feb 2026

https://github.com/vaelixbank/vaelix-exchange

The Vaelix Exchange Open Source Platform

javascript nodemon openapi talwindcss typescript vite yarn

Last synced: 16 Apr 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/subzeroid/lamatok-mcp

MCP server for LamaTok β€” TikTok 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 lamatok mcp mcp-server model-context-protocol openapi social-media tiktok tiktok-api

Last synced: 26 Jun 2026

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/controlplane-com/types-ts

Control Plane TypeScript type definitions for type-safe API interactions

api-types controlplane npm-package openapi schema type-definitions types typescript

Last synced: 03 Mar 2026

https://github.com/moizu991/fullstack-starter-go-fiber

πŸš€ Build a minimal CRUD web app with Go, Fiber, and PostgreSQL, using Docker and GitHub Actions for a smooth, repeatable development process.

docker docker-compose fiber full-stack go jwt migrations openapi postgresql rest-api testing

Last synced: 12 Apr 2026

https://github.com/mrkhachaturov/otranslator-cli

Unofficial TypeScript SDK and otcli CLI for the OTranslator AI translation API β€” 100+ languages, 50+ formats, all 15 v1 endpoints verified live.

ai-translation api-client cli document-translation openapi otranslator sdk translation typescript

Last synced: 28 May 2026

https://github.com/apocys/mcp-connector-platform

Transform OpenAPI documentation into hosted MCP servers with governance controls and Gemini AI safety review

ai-safety gemini governance mcp openapi

Last synced: 18 Apr 2026

https://github.com/goafabric/callee-service-quarkus

βš›οΈVery tiny QUARKUS Service without Persistence - Also includes a native image build

aspect native oidc openapi prometheus quarkus rest-api security

Last synced: 04 Mar 2026

https://github.com/yaninyzwitty/chatgpt-clone

Made with next js. Enter a prompt so as to get answer from the chatGPT

js next openai openapi

Last synced: 12 Apr 2026

https://github.com/spanpanel/span-panel-api

Python API client for SPAN Panel - provides async interface to control circuits, monitor power usage, and manage panel settings

api-client async home-assistant openapi pypi python span-panel

Last synced: 01 Apr 2026

https://github.com/rocket-org-imdeepmind/rocketswagger

RocketSwagger is a hosted Swagger UI instance that allows users to visualize and interact with OpenAPI documentation.

openapi swagger swagger-ui

Last synced: 06 Mar 2025

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/wronai/allama

testing and benchmarking suite for Large Language Models (LLMs) focused on Python code generation. The project enables automatic quality assessment of generated code through various metrics and generates detailed HTML reports.

benchmark chatbot cline ide llm ollama openapi plugin windsurf

Last synced: 01 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/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/robinmordasiewicz/f5xc-api-fixed

Validated F5 Distributed Cloud OpenAPI specifications

api f5xc openapi

Last synced: 16 May 2026

https://github.com/airstack-xyz/oas

The OpenAPI Specification (OAS) for Airstack Hubs & Webhooks API

airstack api farcaster farcaster-frames farcaster-protocol oas openapi web3

Last synced: 06 Jan 2026

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

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

csharp dotnet openapi resend resendopenapisuite suite util

Last synced: 06 Jun 2026

https://github.com/ejkan/befe-660710698

A repository of Client and Sever-Side Web Programming course, Science, Silpakorn University.

go openapi react restful-api swagger tailwind

Last synced: 12 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/soenneker/soenneker.cloudflare.zones

A .NET typesafe implementation of Cloudflare's Zones API

client cloudflare cloudflarezonesutil csharp domains dotnet kiota openapi singleton util zones

Last synced: 07 Jun 2026

https://github.com/mridang/openapi-generator-plus

An opinionated OpenAPI normalizer and code generator for creating clean, minimal, and modern client SDKs.

api-client client-library codegen codegenerator java-sdk node-sdk oas oas3 openapi openapi3 php-sdk python-sdk ruby-sdk sdk sdk-generator

Last synced: 04 Sep 2025

https://github.com/timtwiest/simple-java-api

A simple Java API written with Spring Boot and OpenAPI

cucumber docker jacoco java junit5 maven openapi postgresql spring-boot

Last synced: 26 Jan 2026

https://github.com/libninjacom/readme-rs

readme client, generated from the OpenAPI spec.

openapi readme rust

Last synced: 04 Sep 2025

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

πŸ›‘οΈ 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/psmyrdek/express-openapi-typescript

Example app with express, typescript and openapi-ts

express openapi typescript

Last synced: 12 Apr 2026

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

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

csharp dotnet generated gitlab gitlabopenapihttpclient httpclient httpclients openapi singleton

Last synced: 13 May 2026

https://github.com/maks11060/openapi

OpenAPI schema for Danbooru, Shikimori

danbooru openapi openapi31 shikimori

Last synced: 16 Jan 2026

https://github.com/omermecitoglu/tsmancer

Conjures strictly-typed API clients from an OpenAPI tome

api-client codegen generator interface openapi swagger typescript

Last synced: 02 Apr 2026

https://github.com/cashputation/opensnap

Official Repository for the Self-Negotiating APIs Protocol (SNAP)

agents api-protocol m2m openapi opensnap

Last synced: 30 Apr 2026

https://github.com/doodlescheduling/swagger-hub-controller

Kubernetes controller for managing swagger UI

kubernetes-controller openapi swagger swagger-ui

Last synced: 17 Apr 2026

https://github.com/k-kinzal/oas-fake-php

Intercept HTTP requests, validate against OpenAPI schemas, and generate fake responses for testing

api-testing fake-server mock-server openapi openapi-mock php php-testing php-vcr testing

Last synced: 04 Apr 2026

https://github.com/rehanvdm/pets-frontend

Part of a blog series: Improve Developer Experience (DX) by publishing an API SDK - a CDK Serverless example

api aws cdk openapi typescript

Last synced: 17 Apr 2026

https://github.com/zoobz-io/rocco

Type-safe HTTP framework for Go with automatic OpenAPI generation

framework go golang http openapi rest-api zoobzio

Last synced: 04 Apr 2026

https://github.com/adam-bouafia/l-aquila-smart-roads-sose

Repository for the Project of Software Oriented (A.A. 2023-2024) held at the University of L'Aquila @UnivAQ by Prof. Marco Autili and Doc. Gianluca Filippone.

angular discovery-service docker eureka feign gateway-api graphql grpc h2-database microservice openapi postman rest-api soap springboot swagger

Last synced: 06 Jan 2026

https://github.com/damirscorner/20250314-dotnet-api-file-upload

Sample project for 'Web API file upload with metadata' blogpost

aspnet-web-api file-upload multipart-formdata openapi

Last synced: 17 Apr 2026

https://github.com/shearichard/analyse-awesome-openapi

Some scripts to analyse the tools listed in 'Awesome OpenAPI'

openapi openapi3 python sqlite

Last synced: 15 Apr 2026

https://github.com/mustafaautomation/ai-testgen

AI-powered test case generator β€” transform PRDs, OpenAPI specs, and user stories into Playwright tests, API tests, and Gherkin features

ai anthropic cli code-generation gherkin llm openai openapi playwright qa-automation test-generation typescript

Last synced: 04 Apr 2026

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

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

calendar calendly calendlyopenapiclient client csharp dotnet kiota openapi openapiclient sdk

Last synced: 02 May 2026

https://github.com/raulparamio/springclientesapi

Proyecto Java utilizando: Java 17, SpringBoot, Docker, API REST, Hibernate, Swagger, MySQL y Maven.

api-rest docker hibernate java17 jpa junit5 maven mockito mysql openapi spring spring-boot swagger

Last synced: 12 Apr 2026

https://github.com/sfuhrm/openapi-examples

Examples for an OpenAPI talk in 2021

ionos java openapi rest-api talk

Last synced: 18 Apr 2026

https://github.com/sookwalinga/ask_sam

Web app consuming the openAI GPT3 api. Feel free to "ask sam anything" πŸ˜‰

gpt3 javascript openapi

Last synced: 11 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/jbdoumenjou/openapi-go

OpenAPI experiments.

golang openapi

Last synced: 20 Apr 2026

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

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

api client csharp dotnet kiota openapi openapiclient plex plexopenapiclient

Last synced: 04 Jun 2026

https://github.com/duynghiadev/design-api

swagger, openapi

openapi swagger-ui

Last synced: 11 Apr 2026

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

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

client csharp dotnet kiota openapi openapiclientutil singleton util vercel vercelopenapiclientutil

Last synced: 06 Jun 2026

https://github.com/egonw/grant-api

Garlic API around Wikidata for research grants

cordis grlc openapi sparql wikidata

Last synced: 16 Mar 2025

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

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

api csharp dotnet httpclient httpclients intercom intercomopenapihttpclient openapi openapiclient singleton

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

backend clean-architecture cqrs openapi php postgis postgresql rest-api yii3

Last synced: 21 Apr 2026

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

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

client csharp dotnet kiota openapi openapiclientutil singleton together togetheropenapiclientutil util

Last synced: 07 Jun 2026

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/bretterer/openapi-codegen

Extendable Swagger Code Generator for PHP

codegen codegeneration openapi openapi-specification

Last synced: 13 May 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.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.composio.httpclients

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

composio composioopenapihttpclient csharp dotnet httpclient httpclients openapi singleton

Last synced: 04 Jul 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.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.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.openapiclientutil

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

client csharp dotnet kiota openapi openapiclientutil singleton sixtyfour sixtyfouropenapiclientutil util

Last synced: 06 Jun 2026