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/vihuvac/expressure

Expressure is a modern, opinionated boilerplate for building scalable NodeJS APIs with Express.js, TypeScript, OpenAPI, and Docker. Whether you're crafting a monolith or spinning up microservices, Expressure gives you a clean, consistent foundation with smart defaults and zero friction.

expressjs micro nodejs openapi restful-api swagger

Last synced: 31 Jan 2026

https://github.com/ryoppippi/openapi-with-hono-and-swift

openapi + hono + swift-openapi-generator

honojs openapi swift swiftui typescipt

Last synced: 07 May 2025

https://github.com/el1s7/rests

Easily generate API client's SDK β€” organize and simplify API Requests β€” OOP-ish way.

api api-sdk-generator api-wrapper fetch fetch-api get http openapi post request requests rest rest-api schema sdk subcategories swagger

Last synced: 04 Jul 2025

https://github.com/webman-tech/swagger

[READ ONLY] Subtree split from webman-tech/components-monorepo

openapi swagger webman

Last synced: 11 Mar 2026

https://github.com/leidenheit/itarazzo-library

Library to parse, validate and execute an Arazzo specification.

api-rest arazzo arazzo-specification openapi openapi-specification testing

Last synced: 15 Aug 2025

https://github.com/sgraaf/openapi-scraper

Track changes to RESTful APIs by git scraping their OpenAPI descriptions

git-scraping openapi rest-api

Last synced: 24 Mar 2025

https://github.com/helciodev/weather-app

A weather app that gets user location and fetches the current weather from the open weather API. The user can search up from more than 220 cities around the world, user can also choose which unit the temperature will be displayed by pressing the toggle button.

javascript npm-package openapi tailwindcss weather-app webpack

Last synced: 24 Apr 2025

https://github.com/vinitshahdeo/openapi-url-resolver

Resolve server URLs and extract hosts from OpenAPI 3.x and Swagger specifications.

openapi openapi-parser openapi-server-url openapi-specification openapi-url-resolver openapi3

Last synced: 13 Jun 2025

https://github.com/sylhare/petshop

πŸΆπŸ›’ Kotlin spring-boot project using a generated API from a swagger file

gradle kotlin openapi spring-boot swagger

Last synced: 25 Jun 2025

https://github.com/devexps/go-micro

A microservice-oriented governance framework implemented by golang.

go golang grpc microservices openapi protobuf

Last synced: 10 Apr 2025

https://github.com/saltbo/openapi-rest-admin

Automatically generate admin interfaces from OpenAPI specifications

admin console openapi restful swagger

Last synced: 10 Aug 2025

https://github.com/sanidhyy/3d-website

A 3D AI Powered T-Shirt Customizer using Three.js

ai css dall-e dall-e-api dalle html javascript js modern-ui-ux openai openapi react reactjs tailwindcss threejs

Last synced: 29 Jul 2025

https://github.com/ltmenezes/fences

Fences is an LLM augmented OpenAPI interpreter with a visual interface to easily make requests

backend openapi swagger swagger-ui tools

Last synced: 21 Jun 2025

https://github.com/fspv/leetcode-swagger

Swagger file for leetcode API

leetcode openapi python swagger

Last synced: 29 Apr 2025

https://github.com/Akronae/nestjs-openapi-validation

βœ… Validate NestJS DTOs with TypeScript/OpenAPI

nestjs openapi

Last synced: 23 May 2026

https://github.com/jobinsjp/api-generator

Generate api docs while writing test case (Laravel).

documentation laravel openapi phpunit swagger swagger-ui testing

Last synced: 28 Oct 2025

https://github.com/andostronaut/eslint-ai

eslint-ai is an cli tools that help us to lint and view suggestion from ai if we had a code error with eslint support.

ai code-verification eslint eslint-config javascript openapi suggestions typescript

Last synced: 17 Aug 2025

https://github.com/sparkfabrik/nominatim-openapi

OpenAPI specification for OpenStreetMap Nominatim API (unofficial).

json-schema nominatim openapi openstreetmap swagger

Last synced: 15 Apr 2025

https://github.com/paulvollmer/openapi-split

openapi-split is a simple commandline tool to organize an openapi (swagger) specification across multiple files

openapi openapi-split swagger

Last synced: 08 May 2025

https://github.com/eywek/oatyp

🏠 Build Typescript typings from OpenAPI definitions

codegen openapi swagger typescript typescript-generator

Last synced: 28 Jul 2025

https://github.com/damienbod/webapiopenapi

.NET 9 Open API in ASP.NET Core

api aspnetcore dotnet jwt net9 oauth openapi

Last synced: 11 Apr 2025

https://github.com/swaggerexpert/apidom-validate

This GitHub Action validates OpenAPI 2.0, OpenAPI 3.x.y and AsyncAPI 2.x definition file using ApiDOM Language Service.

asyncapi asyncapi2 openapi openapi2 openapi3 openapi31 swagger validate validator

Last synced: 03 Feb 2026

https://github.com/wubin1989/pullcode

pullcode is a typescript http client code generation cli compatible with Swagger 2 and OpenAPI 3

axios http http-client openapi openapi3 rest-api restful-api swagger swagger-codegen swagger2 typescript

Last synced: 12 Apr 2025

https://github.com/ksm26/function-calling-and-data-extraction-with-llms

Master the techniques of function-calling and structured data extraction with LLMs. Learn to enhance LLM capabilities, integrate web services, and build practical applications for real-world data usability.

advanced-workflows ai-integration custom-functionality customer-service-transcripts data-analysis data-extraction end-to-end-applications function-calling llms natural-language-processing openapi practical-implementation structured-data web-services-integration

Last synced: 01 May 2026

https://github.com/kherp/swagger-codegen-openapi

generate code from openapi/ swagger

codegen mustache openapi swagger

Last synced: 15 Apr 2025

https://github.com/pe-st/apidocs

Examples and comparison of how a REST API can be documented with different technologies

java microprofile openapi

Last synced: 16 Jan 2026

https://github.com/skbkontur/perl-jsonschema-validator

JSON Schema and OpenAPI data validator for Perl

json-schema openapi perl validation validator

Last synced: 21 Feb 2026

https://github.com/d-yoshi/redmine-openapi

Unofficial OpenAPI specification for the Redmine API

docs openapi openapi-spec openapi-specification openapi3 redmine redmine-api

Last synced: 11 Apr 2025

https://github.com/magisteriis/riot-games-help-to-swagger-dotnet

Converts Riot Games' native help format to Swagger and OpenAPI.

openapi openapi-generator riot-games swagger

Last synced: 09 Apr 2025

https://github.com/lasuillard/raindrop-client

Axios client built with OpenAPI generator for Raindrop.io β˜”

axios openapi openapi-generator raindrop-io typescirpt

Last synced: 19 Mar 2025

https://github.com/mikestead/yaml-fragment

Generate a yaml document from smaller yaml documents

openapi swagger yaml

Last synced: 29 Oct 2025

https://github.com/grktsh/falcon-oas

Design first approach with OpenAPI 3 for Falcon

falcon oas openapi python

Last synced: 26 Aug 2025

https://github.com/omermecitoglu/next-openapi-json-generator

a Next.js plugin to generate OpenAPI documentation from route handlers

generator next nextjs openapi openapi-json self-documenting swagger swagger-json ts typescript

Last synced: 03 Jan 2026

https://github.com/postman-open-technologies/schema-org-openapi-catalog

Schema.Org OpenAPI Catalog (GSoC 2023)

gsoc gsoc-2023 openapi schema-org

Last synced: 10 Apr 2025

https://github.com/apideck-libraries/openapi-specs

The OpenAPI specifications for the Apideck APIs.

apispec oas openapi openapi3 sdk swagger webapi

Last synced: 13 Aug 2025

https://github.com/welcomattic/openapi-enricher

Enrich an OpenAPI spec with response examples to mock it efficiently

mock openapi

Last synced: 13 Aug 2025

https://github.com/iterait/apistrap

A toolkit for safe and simple implementation of HTTP APIs with Flask.

aiohttp flask openapi swagger

Last synced: 06 Apr 2026

https://github.com/zhudotexe/fastlmi

A fast framework (in both performance and development time) for creating language model interfaces - a more generic term for tools built for AIs like ChatGPT plugins.

asyncio chatgpt chatgpt-plugins fastapi framework lmi openai openapi pydantic python python3 starlette uvicorn

Last synced: 22 Jul 2025

https://github.com/sotayamashita/openapi-mcp-server

Powerful bridge between OpenAPI specifications and AI assistants using the Model Context Protocol (MCP). Automatically converts any OpenAPI/Swagger API specification into MCP tools that can be used by AI assistants like Claude Desktop.

ai api bridge cli llm mcp mcp-server mcp-tools model-context-protocol oas openapi server swagger tool

Last synced: 13 Jun 2026

https://github.com/birddevelper/notebookmanager

A Real World Example for Open API Restful Spring boot Application + Swagger + MySQL + Docker

docker docker-compose dockerfile h2-database java maven mysql openapi openapi3 rest restful restful-api spring-boot springboot swagger swagger-ui unit-test unittest

Last synced: 13 Mar 2025

https://github.com/kodius/rails-api-rest

Rails 7 REST (openapi) template repo with Dockerfile, docker-compose and docker-swarm stack

backend docker docker-stack docker-swarm mvc openapi rest-api rspec rswag ruby ruby-on-rails

Last synced: 10 Apr 2025

https://github.com/apiboard/php-openapi

OpenAPI Specification parser for PHP 8. Supports both OAS 3.0 and 3.1.

openapi openapi-spec openapi-specification openapi3 php8

Last synced: 11 Apr 2025

https://github.com/amorimjj/nestjs-redoc-try-out

NestJS-Redoc-Try-Out is an unofficial NestJS module for Redoc Try Out. It provides an easy way plugging in Redoc in a NestJS application.

openapi swagger typescript

Last synced: 10 Apr 2025

https://github.com/springfox/springfox-grails-demo

Sample application to demonstrate the capabilities of integrating with grails

grails openapi springfox swagger swagger-ui

Last synced: 03 Sep 2025

https://github.com/stfalcon-studio/swaggerbundle

:package: Creates a Swagger-ui page in Symfony application.

bundle openapi swagger swagger-ui symfony

Last synced: 06 Nov 2025

https://github.com/stackql/stackql-azure-openapi

Generates a single OpenAPI document for each Azure Resource Manager service from a set of OpenAPI specifications sourced from Azure REST API specs

autorest azure azurerm javascript nodejs openapi openapi3 stackql typescript

Last synced: 08 Aug 2025

https://github.com/jcrqr/octono

πŸ‚ GitHub REST API for Deno projects

deno github github-rest-api octokit openapi

Last synced: 27 Aug 2025

https://github.com/martinjrobins/battery-api

OpenAPI spec and python client for a battery data REST API

battery openapi python

Last synced: 11 Apr 2025

https://github.com/nikolaydubina/openapi-inline-examples

🌏 Inline OpenAPI JSON examples from filenames

documentation openapi

Last synced: 12 May 2025

https://github.com/muniftanjim/express-zod-openapi

Express + Zod + OpenAPI

express openapi zod

Last synced: 13 Apr 2025

https://github.com/mockzilla/mockzilla-codegen-template

Template for generating a Go OpenAPI mock server with custom logic, API Explorer, and Mockzilla GitHub Actions deploys

api-simulation api-testing codegen contract-testing developer-tools github-actions golang mock-server open-source openapi pull-request-preview template

Last synced: 23 May 2026

https://github.com/numberfour/openapi-scala

An opinionated library and SBT plugin for generating Scala code from OpenAPI 3.

openapi openapi-generator openapi3 scala swagger

Last synced: 13 Apr 2025

https://github.com/kompendium-ano/api-factom

Haskell REST client & server for Factom Open API specification

factom-protocol openapi rest rest-api

Last synced: 28 Jul 2025

https://github.com/nickheap2/add-props-flipflop

Toggle additionalProperties in an OpenAPI spec

openapi openapi-spec openapi-specification

Last synced: 04 Aug 2025

https://github.com/opvious/abaca

OpenAPI TypeScript SDK generator with strong type guarantees and minimal boilerplate

fetch javascript koa openapi sdk typescript

Last synced: 01 Aug 2025

https://github.com/jayanttripathy/chatgpt-integration

ChatGPT Integration in ASP.Net Core using OpenAI

aspnetcore chatgpt openapi

Last synced: 15 Mar 2025

https://github.com/dsietz/actix-web-openapi

Contract testing of an OpenAPI document for REST service running on Actix Web

actix-web openapi openapi3 rust-lang testing web

Last synced: 09 Apr 2025

https://github.com/mimicry-tech/openapi_validator

A small wrapper for validating OpenAPIv3 schemata in plain elixir

elixir openapi openapi3 validation

Last synced: 19 Feb 2026

https://github.com/zchee/protoc-gen-openapi

protoc-gen-openapi is a plugin for the Google protocol buffer compiler to generate openAPI V3 spec for any given input protobuf.

openapi openapi3 protobuf protoc protoc-plugin

Last synced: 29 Oct 2025

https://github.com/aerabi/express-ts-swagger-docker

Express.js Backend with TypeScript, Swagger UI, and DockerΒ Compose

docker docker-compose expressjs openapi swagger tsoa typescript

Last synced: 10 Apr 2025

https://github.com/simonkowallik/as3ninja

:octocat: AS3 Ninja is a templating and validation engine for your AS3 declarations. No matter if you prefer a CLI or Swagger REST API, AS3 Ninja has you covered!

as3 cli devops gitops jinja2 json-schema openapi python rest-api swagger vault

Last synced: 12 Apr 2025

https://github.com/SAP-archive/hana-enterprise-search-engine

Sample application exposing SAP HANA search features as HTTP-REST services.

enterprise-search odata openapi python rest sample sample-code sap-hana search

Last synced: 09 May 2025

https://github.com/zchee/schema

Collection of JSON-Schema, OpenAPI, and well-known schemas

cue json-schema openapi

Last synced: 29 Oct 2025

https://github.com/gemyago/apigen

HTTP API Layer Generator for the Go (golang) projects

api code-generation go golang http openapi rest

Last synced: 10 Mar 2026

https://github.com/supermodeltools/openapi-spec

Spec for Supermodel public API in OpenAPI YAML. Use as a reference or generate your own clients.

api architecture architecture-docs code-graph openapi openapi-spec static-analysis supermodel

Last synced: 02 Apr 2026

https://github.com/gobenpark/kinvest-go

ν•œκ΅­νˆ¬μžμ¦κΆŒ golang api

koreainvestment openapi stock

Last synced: 02 Feb 2026

https://github.com/prithivsakthiur/strangerai

Turning Ideas to Product - StrangerAI - StrangerZone. Recommended to Deploy inside Huggingface Spaces SDK as GRADIO

api chat-application chatbot chatgpt llm-inference open-source openai openapi

Last synced: 16 Aug 2025

https://github.com/tryagi/replicate

Generated C# SDK based on official Replicate OpenAPI specification

ai api csharp dotnet generated langchain langchain-dotnet llm llms net6 nswag openapi replicate sdk

Last synced: 30 Oct 2025

https://github.com/rapter1990/foreignexchangeexample

Case Study - Openpayd Foreign Exchange Example (Spring Boot, Java 21, Docker, Maven, JUnit Test, Integration Test, In-Memory Database (H2 Database), Github Actions, Spring Open Api, Mapstruct, Spring Cache, Resillience4j (Rate Limiter))

docker docker-compose dockerfile github-actions h2-database in-memory-database integration-test java21 junit mapstruct maven mockito monolith openapi rate-limiter resilience4j resttemplate spring-boot spring-cache

Last synced: 11 Apr 2025

https://github.com/nunchistudio/helix

helix is a framework for building cloud-native, consistent, reliable, and high-performance (micro) services with automatic logging, tracing, observability, and event propagation across services and integrations.

asyncapi clickhouse cloud data-plane devops distributed-systems distributed-tracing microservices nats nats-jetstream openapi openfeature opentelemetry platform-engineering postgres temporal vault

Last synced: 20 Jul 2025

https://github.com/hasanqq/openapi-starter

API documentation boilerplate for redoc (OpenAPI) with some extra features like automatically generated postman collection.

api api-reference boilerplate openapi openapi3 openapi31 postman postman-collection redoc redoc-cli redocly swagger

Last synced: 22 Mar 2025

https://github.com/connectaman/fastapi-openapi-markdown-documentation-generator

Streamlit Application to generate FastAPI Documentation from the OpenAPI specs and convert it into a markdown API documentation

api documentation fastapi markdown microservice openapi python

Last synced: 15 Jun 2025

https://github.com/badsyntax/mailinabox-api

HTTP client SDK's for the Mail-in-a-Box API.

client-sdk mail-in-a-box mailinabox mailinabox-api openapi

Last synced: 20 Mar 2025

https://github.com/cjp2600/cutos

The easiest way to write OpenAPI 3 documentation using curl copy

curl json openapi openapi3 swagger

Last synced: 12 May 2025

https://github.com/theogravity/fastify-starter-turbo-monorepo

A starter project for building an API service using Fastify v5, kysely / postgres, turbo, and pnpm with sample tests and OpenAPI endpoint / database generators to help you build quickly

api boilerplate fastify kysely monorepo npm openapi package postgres rest-api starter starter-project swagger template testcontainers turborepo typescript vitest

Last synced: 26 Oct 2025

https://github.com/lob/usps-webtools-api

Open source documentation for USPS Web Tools API

developer-experience openapi usps usps-api

Last synced: 12 May 2025

https://github.com/romain-gilliotte/spectral

Capture web traffic while browsing, then let an LLM analyze it into OpenAPI specs, GraphQL schemas, and ready-to-use CLI configs with auth

api api-discovery chrome-extension cli graphql llm mitmproxy openapi restish reverse-engineering

Last synced: 12 Mar 2026

https://github.com/cugu/swagger-go-chi

Generate a go-chi server from swagger

go go-chi openapi swagger

Last synced: 26 Apr 2025

https://github.com/teymurgahramanov/app22

The most useful web app to play with Kubernetes!

database devops docker fastapi kubernetes openapi python rest-api sql swagger test

Last synced: 29 Apr 2026

https://github.com/microfocus/swagger-ui

https://microfocus.github.io/swagger-ui/

openapi rest swagger-ui

Last synced: 15 Jul 2025

https://github.com/nya1/ts-api-boilerplate

Quickly bootstrap your next TypeScript REST API project. Node 16+, auto OpenAPI, Prettier+ESLint, Jest

boilerplate openapi rest rest-api swagger template typescript

Last synced: 23 Oct 2025

https://github.com/kphillipsjr1101/n8n-nodes-openapi-compatible

A community driven custom n8n node for OpenAPI/Swagger compatible REST API Endpoints 😎

n8n n8n-community-node-package n8n-nodes openapi

Last synced: 13 Jun 2026