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/swimmwatch/python-opendota

:video_game: Generated Python SDK for working with OpenDota API.

api dota2 generated-sdk openapi opendota opendota-api python sdk

Last synced: 18 May 2026

https://github.com/excalibase/excalibase-rest

Auto-generates REST APIs from your database with Spring Boot. It supports CRUD, filtering, relationship expansion, batch ops, and OpenAPI docs — no boilerplate required.

api-generation auto-generated-api crud-operations database-api database-to-api filtering java low-code lowcode maven openapi postgresql relationship-expansion rest-api schema-discovery spring-boot swagger

Last synced: 09 Apr 2026

https://github.com/igor47/notmuchproxy

Read-only OpenAPI + MCP server over a notmuch email archive, for LLM tool use (Open WebUI, Claude)

email fastapi llm-tools mcp notmuch openapi

Last synced: 17 Jun 2026

https://github.com/drakkar-software/pennylane-openapi-clients

Pennylane api client. Only typescript for now

invoicing openapi pennylane

Last synced: 08 Feb 2026

https://github.com/azmisahin/azmisahin-software-web-service-rest-postgrest-heskell-v1

Restfull API with OpenApi support, using authentication mechanisms such as JWT, fast integration with devops environments, using powerful postgresql database features

authentication database docker jwt openapi postgresql postgrest rest

Last synced: 05 Apr 2026

https://github.com/mozilla-releng/tooltool

Tasks in the RelEng infrastructure and make use of generic binary artifacts, which are stored in dedicated artifacts repositories (S3 buckets). ToolTool application provides an interface to those artifacts repositories.

backend frontend openapi python

Last synced: 02 Feb 2026

https://github.com/vanillazen/stl

Simple todo list as a simple service orchestration reference

go golang microservice no-dependencies openapi sqlite stdl stdlib vanilla-golang

Last synced: 11 Jan 2026

https://github.com/dbiesecke/xsoar-integration-internetdb

Simple Integration for the free InternetDB-API

api-rest openapi shodan-api xsoar xsoar-content

Last synced: 12 Mar 2025

https://github.com/charvi-rajput/memeapi

Open API/ Swagger generated Mene API Reference Documentation (sample)

api-documentation json openapi openapi-specification swagger yaml

Last synced: 07 May 2026

https://github.com/adithej/image-wordy

💬 AI Chatbot for image and text analysis   

mongodb nodejs openapi reactjs tailwindcss tesseractjs typescript

Last synced: 29 Jan 2026

https://github.com/grab/grabfood-api-sdk-go

Go API client for GrabFood

go-client grab grabfood openapi

Last synced: 25 Sep 2025

https://github.com/chha25/openapi-operation-splitter

Module and library that can use for splitting a given swagger/open-api file by an operation.

open-api openapi operation splitter swagger

Last synced: 11 Sep 2025

https://github.com/stevepartridge/service

A Go service package to serve grpc, grpc-gateway, and additional http handlers on a single port

go grpc grpc-gateway http http-server openapi swagger

Last synced: 17 Jan 2026

https://github.com/simplicitesoftware/module-openapitools

OpenPAI / Swagger tools for the Simplicité low code platform

low-code lowcode openapi simplicite swagger

Last synced: 01 May 2026

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

Python SDK for Kleister

kleister minecraft openapi python sdk

Last synced: 02 Aug 2025

https://github.com/nexys-system/openapi-to-idl

turn OpenAPI specs into an IDL

idl openapi openapi3 stoplight

Last synced: 17 May 2026

https://github.com/zaynkorai/fastapi-template

Multi Tenant, Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

api backend docker fastapi frontend openapi postgresql python react

Last synced: 07 Apr 2026

https://github.com/teamkweku/alx_travel_app_0x01

Django REST API for property rentals with booking management, reviews, and real-time notifications. Features MySQL, Celery, and Docker integration.

asynchronous celery django openapi postgresql redis swagger

Last synced: 09 Apr 2026

https://github.com/trevor-trinh/axum-react

Modern fullstack template with Rust + Axum backend, React + Vite frontend, and end-to-end type safety in a Turborepo monorepo. | All the buzzwords

axum bun openapi react tanstack turborepo vite

Last synced: 30 Dec 2025

https://github.com/curegit/stylegan-fastapi

Simplified Web REST API of the StyleGAN using FastAPI

chainer fastapi generative-adversarial-network image-synthesis openapi stylegan2

Last synced: 02 Aug 2025

https://github.com/go-api-libs/iss-location

Go library for the ISS Current Location. Provides the current location of the International Space Station (including latitude, longitude, and timestamp) and a list of people currently in space. Users are advised to poll the API no more than once every 5 seconds.

api api-client api-library astronauts astronomy go golang gps integration international-space-station iss-location iss-location-api isslocation openapi openapi3 space

Last synced: 17 May 2026

https://github.com/lepetitbloc/swagger-editor

Configurable live reloaded swagger-editor instance.

browsersync openapi swagger swagger-editor

Last synced: 18 May 2026

https://github.com/battis/openapi-client.generator

[READ-ONLY] Generate a PHP client for a RESTful API from its OpenAPI description file

openapi

Last synced: 08 May 2026

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

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

ai api client csharp dotnet kiota openapi openapiclient openhands openhandsopenapiclient

Last synced: 17 May 2026

https://github.com/mrnicolass/v2com-library-training-backend

It's a simple API project of a library concept made to learn some of Quarkus, PostgreSQL and Docker.

docker flyway-migrations java openapi postgresql quarkus

Last synced: 09 Apr 2026

https://github.com/amigo-ai/amigo-platform-typescript-sdk

Official TypeScript SDK for the Amigo Platform API at api.platform.amigo.ai

amigo api-client healthcare-ai openapi platform-api sdk typescript

Last synced: 03 Jul 2026

https://github.com/ramsailopal/specmatic

A docker image for Specmatic

openapi specmatic

Last synced: 17 Dec 2025

https://github.com/cdzombak/swagger-editor-app

Electron wrapper for the Swagger/OpenAPI editor at editor.swagger.io

electron openapi swagger

Last synced: 08 May 2025

https://github.com/claudioaltamura/spring-boot-openapi-generator

Spring Boot OpenAPI Generator example

github-actions maven openapi spring-boot

Last synced: 09 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/ibrahimalsabr/chatop

ChâTop is a Spring Boot backend API for rental property management. It offers REST endpoints for authentication, property listings, and messaging, serving as the backend for an Angular frontend and replacing the previous system.

crud-operations java jwt-authentication jwt-token layered-architecture maven mysql openapi resr-api spring-boot spring-security swagger

Last synced: 07 Apr 2026

https://github.com/driimus/oasin

Easily combine APIs from openapi-generated TypeScript client libraries

api openapi openapi-generator rest typescript

Last synced: 19 Feb 2026

https://github.com/ddrv/php-dresscode

PHP OpenAPI schema validator

library openapi php swagger validator

Last synced: 17 May 2026

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

Official Arkana DNS Server System

dns network openapi rust

Last synced: 17 May 2026

https://github.com/ningenme/kiwa-api

趣味開発 auth-api (product name: kiwa)

kotlin mybatis mysql ningenme-project openapi redis spring-boot spring-security

Last synced: 06 Apr 2026

https://github.com/vernoxvernax/geizhals-api

WIP Geizhals/Skinflint API Documentation

documentation geizhals openapi redocly

Last synced: 15 Feb 2026

https://github.com/microwawe/avoimet-rajapinnat-kurssi

Repo for the open API -course

openapi school-education

Last synced: 20 Apr 2026

https://github.com/n8n-code/n8n-nodes-intellifi

Intellifi Brain technical documentation overview.

api automation intellifi n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-azure-digitaltwins

Azure Digital Twins client for managing DigitalTwinsInstance.

api automation azure-digitaltwins n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/jefwillems/kiota-client-action

github action to generate client code from openapi specs

kiota openapi swagger

Last synced: 09 Mar 2026

https://github.com/oungseik/openapi-hurl-mcp

Super charge your LLM for API testing with OpenAPI and Hurl.

api-testing hurl mcp-server openapi

Last synced: 17 May 2026

https://github.com/n8n-code/n8n-nodes-mercure

Mercure pushes real-time data updates to HTTP clients efficiently.

api automation mercure n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/xc0dex/openapidocs

.NET OpenAPI documentation

documentation openapi

Last synced: 30 Sep 2025

https://github.com/dacr/lorem-ipsum-server-akkahttp

lorem-ipsum service with API

api lorem-ipsum openapi pekko pekko-http

Last synced: 23 Jun 2026

https://github.com/rodrigokamada/angularsp-202210

Repositório utilizado no evento AngularSP com o tema "API REST em Node.js: Boas práticas em produção".

angularsp api eslint expressjs javascript mongodb nodejs openapi swagger typescript

Last synced: 09 Apr 2026

https://github.com/mallne/dc-aviator

A KMP friendly OpenAPI parser, extension spec and Ktor-Client for Endpoint adaption and transformation at Runtime.

kotlin-multiplatform kotlinx-serialization ktor openapi

Last synced: 21 Apr 2026

https://github.com/locol23/swagger-github-pages

Visualize open api yaml with swagger-ui and deploy to GitHub pages

openapi openapi3 swagger-ui

Last synced: 10 Sep 2025

https://github.com/ambrosiaandrade/pets

Pet Project is a Spring Boot backend app showcasing clean architecture, Kafka integration, async endpoints, and CI/CD with GitHub Actions. Ideal for learning and prototyping modern backend features.

actuator ci-cd clean-architecture devtools docker github-actions h2-database jacoco junit5 kafka lombok mapstruct maven mockito openapi pagination rest-api spring-boot springdoc swagger

Last synced: 16 Apr 2026

https://github.com/msaleme/utility-ai-mulesoft-api

AI-powered MuleSoft API platform enabling 10-minute grid recovery for utilities. Integrates SCADA, weather, DER, and field systems with autonomous agent coordination. -15M annual ROI through 85% outage reduction.

ai-powered anypoint-platform api-led-connectivity critical-infrastructure dataweave der-integration emergency-response energy-management enterprise-integration grid-modernization grid-resilience iot-integration mulesoft nerc-cip openapi outage-management scada-integration semantic-layer smart-grid utility-automation

Last synced: 18 Jul 2025

https://github.com/entur/abt-bob-openapi

OpenAPI artifacts for the BoB standard

bob java mts7 openapi

Last synced: 06 Apr 2026

https://github.com/fderuiter/imednet-openapi-spec

imednet rest api openapi spec.

imednet openapi rest-api

Last synced: 18 Jul 2025

https://github.com/abdullah00001/elevancenet_docs

A central hub for ElevanceNet, a social system for professionals seeking a distraction-free feed with only relevant posts. This repository includes SRS, System Architecture, ERD, User Stories, API Design (OpenAPI), and UI/UX (.fig files) to structure and refine development. 🚀

architecture erd figma openapi software-requirement-specification swagger ui user-story

Last synced: 16 Apr 2026

https://github.com/builtbybit/api-openapi-spec

An OpenAPI specification for our API.

api openapi

Last synced: 07 Apr 2026

https://github.com/joris-gallot/schematype

Convert JSON Schema to TypeScript type declarations at Rust speed ⚡

jsonschema openapi rust types typescript

Last synced: 07 Aug 2025

https://github.com/builtbybit/api-wrapper-codegen-php

A PHP API wrapper code-generated from our OpenAPI specification.

api openapi

Last synced: 07 Apr 2026

https://github.com/idelsink/ikea-openapi

📦 OpenAPI specifications for various IKEA APIs

ikea openapi openapi-specification

Last synced: 17 May 2026

https://github.com/camkem/express-gms-api

A Restful API for a Grocery Management System

api jsdoc openapi rest-api restful software-architecture swagger-ui

Last synced: 17 May 2026

https://github.com/paulopatto/payment-midleware-hono

O desafio é intermediar (integrar) requisições de pagamentos para serviços de processamento de pagamentos com a menor taxa financeira por transação. Haverá dois serviços Payment Processor: o default – com a taxa mais baixa – e o fallback que contém a taxa mais alta e deveria ser usado apenas quando o serviço default não estiver disponível.

bullmq github-actions honojs nodejs openapi redis rinha-de-backend typescirpt zod-validation

Last synced: 14 Apr 2026

https://github.com/n8n-code/n8n-nodes-mastercard-match

Identifies high-risk merchants pre-agreement for acquirers.

api automation mastercard-match n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/chompfoods/sdk-java

Java SDK for the Chomp Food & Recipe Database API. Use our API to get high-quality data on recipes and 875,000+ branded/grocery foods plus raw ingredients.

api branded chomp data database food gradle grocery ingredients jar java java-sdk nutrition openapi raw recipe-api recipes sdk

Last synced: 09 Apr 2026

https://github.com/freight-trust/boilerplate-swagger

GitHub Pages Template for Swagger-UI API

boilerplate openapi swagger swagger-ui template

Last synced: 08 Aug 2025

https://github.com/sarmad426/express-to-openapi

NPM package and CLI tool to convert Express js API into openapi documentation.

cli-tool expressjs npm openapi

Last synced: 07 Apr 2026

https://github.com/n8n-code/n8n-nodes-microcks

Microcks Kubernetes-native API mocking and testing tool API.

api automation microcks n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/aryanyadav-dev/devoverflow

DevOverflow is a complex Next.js 14 app that exhibits Q&A platform for developers to ask questions, share knowledge, and learn from each other.

mongodb nextjs openapi typescript

Last synced: 07 Apr 2026

https://github.com/lidizz/studyhub-backend

This project was created for educational purposes. The repository demonstrates REST API development using Java 21, Spring Boot 3, and PostgreSQL. NOTE! This project is not licenced yet.

docker jakarta java lombok mapstruct maven openapi postgresql spring-boot swagger-ui

Last synced: 07 Apr 2026

https://github.com/iota-uz/eskiz

IOTA Go client for the Eskiz SMS API — send SMS messages worldwide from your Go applications. Generated with OpenAPI Generator. Includes support for token-based auth, server configuration, and handy utility helpers

api-client eskiz-sms eskiz-uz go openapi

Last synced: 16 May 2026

https://github.com/robson-teixeira/java-spring-boot-3-iii-clinic-manager

Repositório do curso Jornada do Conhecimento de Back-End Java (Nível Avançado) - Spring Boot 3: documente, teste e prepare uma API para o deploy da plataforma Alura.

alura api api-rest assertj crud-api hamcrest insomnia java jdk jre junit jwt mockito mysql openapi spring spring-boot spring-initializr springdoc-openapi testes-unitarios

Last synced: 16 Feb 2026

https://github.com/mrthearman/drf-openapi-schema

Django Rest Framework OpenAPI Schema generation.

api django openapi python schema

Last synced: 10 Aug 2025

https://github.com/dkirrane/ibm-openapi-validator-docker

Docker Image for https://github.com/IBM/openapi-validator

docker openapi openapi-specification openapi-validation openapi3

Last synced: 16 May 2026

https://github.com/rjnemo/go-microservices-tuto

Services architectures built with Go and swagger Open API documentation

go microservices openapi swagger

Last synced: 16 May 2026

https://github.com/timeless-residents/handson-spring-framework-render

A Spring Boot demo application showcasing RESTful API development with Book management functionality

docker java maven openapi rest-api spring-boot swagger-ui

Last synced: 09 Apr 2026

https://github.com/thesurenk/helidon-mp-swagger

Helidon MP with Swagger-like UI using OpenAPI. This example shows the usage to Swagger UI to a Helidon MP built project.

helidon helidon-example helidon-mp java openapi openapi-ui swagger swagger-ui

Last synced: 15 May 2026

https://github.com/long-woo/otx

stc 的重构版

moonbit openapi swagger

Last synced: 21 Jun 2025

https://github.com/jentic-community/arazzo-engine-cookbook

A comprehensive collection of recipes for building API workflow orchestrations using the Arazzo Specification with the Arazzo Engine (Runner & Generator).

arazzo arazzo-specification openapi

Last synced: 02 Jul 2026

https://github.com/youssefgamalmohamed/observability-spring-boot

This Repo Contians Example About Observability Into Spring Boot With Zipkin and Store Data Into DB Into Postegres

auditing database-audit docker docker-compose jpa map-struct observability openapi postgresql rest-client spring-boot spring-data-jpa spring-security swagger zipkin

Last synced: 07 Apr 2026

https://github.com/marcin-brzozowski/openapi-examples

CLI application for generating OpenAPI examples

openapi openapi-generator openapi3

Last synced: 02 Feb 2026

https://github.com/nanato12/imgur-openapi

OpenAPI for Imgur API

imgur imgur-api openapi

Last synced: 10 Aug 2025