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/faremeter/marketplace

The Marketplace is a global registry where API providers list their services, set per-request pricing, and get discovered by AI agents.

machine-payments openapi x402

Last synced: 03 Jun 2026

https://github.com/jsona/openapi

A openapi dsl in jsona.

dsl openapi

Last synced: 17 Mar 2026

https://github.com/freb97/autodisco

🪩 Use legacy APIs with confidence

api codegen discovery generation openapi rest schema typescript zod

Last synced: 25 Oct 2025

https://github.com/app-generator/devtool-openapi-parser

OpenAPI Parser - Open-Source Developers Tool | AppSeed

appseed developer-tool openapi

Last synced: 01 Apr 2025

https://github.com/arduino/clients-iot-api

Automated pipeline to generate clients and docs for Arduino IoT API

api arduino golang iot javascript openapi python rest swagger

Last synced: 19 Oct 2025

https://github.com/guocaoyi/qapi

QApi is a TypeScript definitions generator, 📃 based on OpenAPI(Swagger)!

api api-client openapi swagger-api typescript-definitions yapi-plugin

Last synced: 02 May 2026

https://github.com/sr2ds/laravel-api-restfull-generator

Laravel API RestFull Generator with Tests and OpenApi Documentation

laravel openapi php restfull swagger

Last synced: 27 Feb 2026

https://github.com/francescozanoni/openapi-json-schemextractor

Extract standard JSON schemas from OpenAPI definitions

converter extractor json-schema openapi swagger

Last synced: 27 Feb 2026

https://github.com/rookie-luochao/create-vite-vue-app

build vue webapp by vue3 + ts + openapi + docker, this is a sub-template of create-vite-app-cli

docker openapi swagger vue3-typescript vue3-typescript-openapi

Last synced: 15 Apr 2026

https://github.com/delimit-ai/delimit-action

GitHub Action: catch breaking API changes on every PR. Posts severity-graded comments with migration guides. 27 detection types.

api-diff api-governance breaking-changes ci-cd code-review developer-tools github-action openapi openapi3 pull-request semver

Last synced: 25 Apr 2026

https://github.com/damassi/node-starter-2024

Node.js starter app, 2024 edition

fastify nodejs openapi react typescript vite

Last synced: 05 Feb 2026

https://github.com/husniadil/next-swagger-ui

Wraps Swagger UI using Next.js

nextjs openapi openapi3 reactjs swagger swagger-ui

Last synced: 15 Apr 2026

https://github.com/2kabhishek/swaggerize

Swaggerize Your APIs 🎇📃

api demo openapi rails rspec swagger

Last synced: 13 Apr 2026

https://github.com/edenreich/kopgen

A generator for creating a CRUD Kubernetes operator from OpenAPI Specification written in Rust.

crud crud-api crud-operation framework generator gitops k8s k8s-operator oas3 openapi openapi3 template

Last synced: 09 Feb 2026

https://github.com/sliveryou/swag2md

一个可以将符合 Swagger 2.0 的 JSON 文档转化成较为友好的 Markdown 格式的接口文档的工具。A tool that can convert JSON documents that comply with Swagger 2.0 into more user-friendly markdown format interface documents.

go golang markdown openapi swagger swagger2

Last synced: 05 Mar 2026

https://github.com/usualtool/ut-api

Unified API extension of UT framework.

calendar deqrcode imgbin ipaddress nsfw ocr openapi telephone utsw voice whois

Last synced: 15 Feb 2026

https://github.com/tinchoz49/fastify-starter

A robust and modern starter template for building high-performance web applications using Fastify, TypeScript, and Drizzle ORM

api drizzle fastify openapi postgres starter typebox typescript

Last synced: 17 Feb 2026

https://github.com/speakeasy-sdks/terraform-provider-hashicups

(Template, Clone this to get started) Terraform provider for Hashicups.

codegen openapi provider sdk terraform

Last synced: 27 Jan 2026

https://github.com/manifoldfinance/eth2docs

Ethereum2 Beacon, Execution and Consensus client APIs documentation

beacon-node consensus-node eth2 ethereum execution-node json-rpc openapi

Last synced: 09 May 2026

https://github.com/yceruto/dynamic-api

Dynamic API Demo

api-rest openapi php symfony

Last synced: 05 Mar 2026

https://github.com/reslava/nuget-package-reslava-result

Railway-oriented programming for .NET. Handle errors without exceptions, compose async pipelines, and generate Minimal API endpoints automatically. Result<T>, OneOf, Maybe, LINQ syntax, and Roslyn analyzers — all in one zero-dependency package.

asp-net crtp csharp fluent-api functional-programming linq minimal-api mvc-api nuget-package oneof openapi rails-api result-pattern roslyn-analyzers roslyn-codefix roslyn-generator type-safe validation

Last synced: 05 Apr 2026

https://github.com/zchee/openapi2protobuf

openapi2protobuf generates Protocol Buffers v3 schema and gRPC service definitions from OpenAPI/Swagger schema definitions

go openapi openapi3 proto protobuf protocol-buffers

Last synced: 25 Apr 2026

https://github.com/slamdev/openapi-spring-generator

OpenAPI Generator for Java Spring framework

gradle-plugin openapi spring

Last synced: 09 Aug 2025

https://github.com/sirn-se/phrity-slim-openapi

[php-lib] OpenApi implementation for Slim 4

openapi php php-library slim slim-framework

Last synced: 13 Apr 2025

https://github.com/tidepool-org/tidepoolapi

Tidepool APIs documented with OpenAPI v3, for schema validation and client and server code generation.

api openapi openapi3

Last synced: 15 Aug 2025

https://github.com/redocly/apidocs-starter

Starter template for Redoc API reference docs projects

asyncapi docs documentation example-project openapi redoc

Last synced: 29 Oct 2025

https://github.com/saileshrijal/apiclientgen

A .NET library for automatically generating API client code from OpenAPI (Swagger) or GraphQL schemas. Simplify API integration with autogenerated, ready-to-use client code for .NET applications.

api api-client api-client-generator csharp dotnet graphql library nuget openapi swagger

Last synced: 16 Oct 2025

https://github.com/goodforgod/openapi-resources

📦 OpenAPI Resources

openapi openapi3 swagger

Last synced: 04 Apr 2025

https://github.com/rwth-acis/openapi-link-generator

Automatically add link definitions to Swagger/OpenAPI documentations

openapi swagger

Last synced: 08 Feb 2026

https://github.com/himenon/openapi-typescript-practice

OpenAPIを利用したAPI作成と、開発、リリースフローまでの仕組みづくりの練習

openapi openapi3 typescript

Last synced: 15 May 2026

https://github.com/lh1207/aeroassist

AeroAssist is a versatile ticketing system designed for efficient ticket management. Easily create, view, update, and delete tickets. Streamline your ticketing processes effortlessly.

api asp-net asp-net-core bootstrap c-sharp crud dotnet enterprise entity-framework-core openapi swagger-openapi ticketing-system web-development

Last synced: 09 Feb 2026

https://github.com/kripod/fxhu

Exchange rates API sourced from the National Bank of Hungary (Magyar Nemzeti Bank, MNB). Unlimited & CORS-enabled.

exchange-rates hungary mnb openapi rest-api

Last synced: 17 Aug 2025

https://github.com/jskov/openapi-jaxrs-client

An OpenAPI JAX-RS client code generator

code-generator openapi

Last synced: 17 Aug 2025

https://github.com/codexparas/db-migrator

DB Migrator is a Spring Boot-based tool for seamless data migration between MySQL, PostgreSQL, and Oracle databases. Using Spring Batch, it supports efficient batch processing and provides REST APIs for migration and data insertion.

batch-processing data-migration mysql openapi oracle postgresql rest-api spring-batch spring-boot

Last synced: 08 Apr 2026

https://github.com/berislavlopac/pyapi-server

Lightweight API framework using an OpenAPI spec for routing and validation.

api openapi openapi3 rest-api swagger

Last synced: 12 Apr 2025

https://github.com/devatherock/api-specs

Holds Open API specifications of different APIs

openapi openapi-spec

Last synced: 20 Jan 2026

https://github.com/lavantien/go-laptop-booking

Laptop Booking Application in Golang and gRPC, load-balancing with NGINX, and fully compatible with HTTPS OpenAPI v3

go grpc https load-balancer nginx openapi ssl tls

Last synced: 18 Aug 2025

https://github.com/himenon/kubernetes-typescript-openapi

Implementation of TypeScript generated from Kubernetes OpenAPI

k8s kubernetes openapi swagger typescript

Last synced: 10 Apr 2025

https://github.com/whispir/openapi

An OpenAPI description of the Whispir API

documentation openapi restapi

Last synced: 16 Jan 2026

https://github.com/podhmo/reflect-openapi

Define OpenAPI with reflect package

api openapi

Last synced: 01 Jul 2026

https://github.com/momentic-ai/js

Momentic JavaScript SDK

ai api npm openapi sdk testing

Last synced: 30 Jun 2026

https://github.com/dernasherbrezon/vue-openapi-bootstrap

OpenAPI viewer component for VueJS

bootstrap bootstrap4 openapi openapi3 vuejs

Last synced: 10 Mar 2026

https://github.com/easymetahub/emh-marklogic-glossary

This is a template application for MarkLogic that is for a glossary viewer that also shows xqDoc and OpenAPI (Swagger-UI)

authorization autnentication concept emh-glossary faceted-search facets glossary json marklogic openapi openapi3 polymer-element polymer3 rest search skos skos-xl snippets swagger-ui xqdoc

Last synced: 12 Jan 2026

https://github.com/iscc/iscc-schema

ISCC - JSON-LD Metadata and OpenAPI Service Descriptions

iscc json-ld json-schema openapi

Last synced: 17 Feb 2026

https://github.com/bcrikko/express-openapi-sample

express-openapiを使ってRESTful APIを実装する

express express-openapi nodejs openapi typeorm typescript

Last synced: 10 Apr 2026

https://github.com/kicksolutions/mockswagger

This Creates a mock service for given swagger definitions.

mock mock-server openapi swagger

Last synced: 26 Oct 2025

https://github.com/blumilksoftware/openapi-toolbox

🧰 OpenAPI handy toolbox for Laravel applications.

elements laravel openapi swagger tests

Last synced: 26 Jan 2026

https://github.com/danielgek/openapi-ts

OpenApi/Swagger to Typescript defenitions!

openapi swagger typescript

Last synced: 13 May 2025

https://github.com/99x-incubator/remarkable-2-llm

Integrating LLMs into reMarkable could unlock transformative features like auto-completion, grammar/style corrections, contextual suggestions, and note summarization or paraphrasing. These tools would enhance productivity and elevate the user experience, making the device a powerful ally for creative and professional tasks.

arm feature-extraction grammer llama2 llama3 openapi remarkable-2 summarization

Last synced: 23 Aug 2025

https://github.com/timakro/apispec-swaggerinherit

Plugin for apispec adding support for Swagger-style inheritance using `allOf`

apispec inheritance marshmallow openapi swagger

Last synced: 30 Oct 2025

https://github.com/markusbansky/react-redux-generator

A ReactJS REST API client generator for projects using axios and redux. Uses OpenAPI 3.0 standard. :lemon:

api axios generator openapi react redux

Last synced: 16 Jan 2026

https://github.com/uzimaru0000/oreq

The tool for interactively creating curl arguments from OpenAPI.

cli curl openapi

Last synced: 17 Mar 2025

https://github.com/sumup/openapi

An OpenAPI specification for the SumUp API.

openapi specs sumup

Last synced: 05 May 2025

https://github.com/traefik/traefik-hub-helm-chart

Traefik Hub is a Kubernetes-native API Management solution for publishing, securing, and managing APIs. Configuration is driven by Kubernetes CRDs, labels, and selectors for effective GitOps.

api api-gateway api-management ingress kubernetes openapi openapi3 swagger traefik-hub

Last synced: 19 Apr 2025

https://github.com/lazydynamics/rxinferserver

RESTful HTTP endpoints to RxInfer

backend bayesian-inference openapi rest-api

Last synced: 22 Mar 2025

https://github.com/mclate/fastapi-ws-router

FastAPI WebSockets router

fastapi openapi pydantic websockets

Last synced: 07 Mar 2026

https://github.com/eth-library/opendata-apis

Open API Specifications for open data APIs of ETH Library. See https://developer.library.ethz.ch for more informatione about APIs and how to access.

api oas3 open-data openapi

Last synced: 06 Jul 2025

https://github.com/optimizory/vrest-ng-cli

Command line module for vREST NG. Integrates with any CI/CD server like Jenkins, TeamCity, Azure Devops etc.

api api-automation api-testing automation-testing azure-devops ci-cd cli jenkins openapi openapi-validation swagger swagger-validation teamcity testing testing-tools validation

Last synced: 26 Aug 2025

https://github.com/lazzerbeamstudios/spectra

An API template for Golang designed to integrate with the Speactr React Native Template. Provides a quick setup for backend development across mobile and web applications.

gcp go golang helm kubernetes openapi opentofu postgresql terraform

Last synced: 26 Aug 2025

https://github.com/tidusjar/wiremock.openapivalidator

Validate your Wiremock mappings against an OpenAPI spec

openapi openapi-spec openapi3 wiremock wiremock-mappings

Last synced: 26 Aug 2025

https://github.com/oai/stories

Submit ideas, writing, and publishing stories about the OpenAPI specification.

openapi openapi-specification openapi3

Last synced: 19 Oct 2025

https://github.com/adamko-dev/zally-gradle-plugin

Use Zally to validate OpenAPI specs in a Gradle project

gradle gradle-plugin kotlin openapi openapi-spec openapi3 zalando zally

Last synced: 04 Jan 2026

https://github.com/bvwells/grpc-gateway-example

Example usage of gRPC gateway

go golang grpc grpc-gateway openapi swagger

Last synced: 09 May 2026

https://github.com/t0mer/telessist

Telessist allows you to contact GPT3 directly from WhatsApp and not only that. Telessist also allows you to save your own personal data and later search and retrieve it using GPT3 to generate a response. In the examples folder, you can see several examples of how to use this bot so you don't have to remember anything ever again.

assistant chatgpt dall-e docker openapi python3 telegram telegram-bot weather whisper

Last synced: 02 Aug 2025

https://github.com/abraham/mastodon-openapi

Mastodon API OpenAPI spec parsed from the Mastodon markdown docs.

api mastodon openapi

Last synced: 21 Jun 2025

https://github.com/masoudhashemi/gpt3-chat

A chat Gradio UI with GPT3

gradio openapi

Last synced: 25 Jul 2025

https://github.com/yonatankarp/openapi-usage-example

An example of how to use OpenAPI, SpringBoot, Gradle and Kotlin to build RESTful API as described in https://yonatankarp.com/how-to-write-robust-rest-api-with-openapi

gradle kotlin openapi

Last synced: 12 Jan 2026

https://github.com/tryagi/firecrawl

Generated C# SDK based on official Firecrawl OpenAPI specification

ai crawler crawling dotnet firecrawl generated generator langchain langchain-dotnet net8 netframework netstandard openapi scrape scraping sdk

Last synced: 12 Apr 2025

https://github.com/captainsafia/aspnet-openapi-xml

Sample repo for XML comment support in ASP.NET Core 📜

aspnetcore minimal-api openapi

Last synced: 23 Apr 2025

https://github.com/noid-dev/codewars-openapi

Codewars OpenAPI Specification

codewars documentation oas openapi swagger

Last synced: 04 Oct 2025

https://github.com/rusty-libraries/rusty-schema-diff

A powerful schema evolution analyzer supporting JSON Schema, OpenAPI, Protobuf, and SQL DDL

diff openapi protobuf schema sql

Last synced: 15 Apr 2025

https://github.com/ethib137/api-gui-deprecated

API GUI for Liferay DXP 7.3

apis gui liferay liferay-dxp openapi

Last synced: 17 Feb 2026

https://github.com/donatocardoso/express-swagger-delta

Library for configuration, creation and documentation for API servers with 'Express' and 'Swagger'

api express express-swagger-delta node openapi swagger swagger-documentation

Last synced: 19 Mar 2025

https://github.com/ironcore-dev/openapi-extractor

This project extracts the OpenAPI v2 and v3 specifications of a given Kubernetes API server

kube-apiserver kubernetes openapi openapi-spec openapi-specification openapi3 swagger

Last synced: 08 Mar 2026

https://github.com/microsoft/kiota-abstractions-ruby

Abstractions library for the Kiota generated SDKs in Ruby

kiota openapi rest ruby

Last synced: 13 Apr 2025

https://github.com/schwarzit/kotlin-rfc9457-problem-details

A Kotlin implementation of the RFC 9457 problem details format for handling HTTP API errors.

api json kotlin library openapi problem-details problem-details-for-http-apis rest rfc-9457

Last synced: 12 Apr 2025

https://github.com/smallpaes/taiwan-weather-api

A web application for you to readily find weather condition and forecast in Taiwan ☀️

chart chartjs forecast javascript openapi taiwan taiwan-weather-api weather weather-app weather-forecast

Last synced: 15 Apr 2025

https://github.com/intesys/generator-jhipster-apiutils

Jhipster Module with some additional utilities for API-First development

consul eureka fabio jhipster openapi spring-boot

Last synced: 03 May 2025

https://github.com/frontapp/front-api-specs

Front Platform OpenAPI specs

api openapi

Last synced: 12 Jan 2026

https://github.com/developermithu/openai-nextjs-image-generator

Building an image generator using OpenAI and Next Js 13.

nextjs openapi react tailwindcss

Last synced: 07 Mar 2026

https://github.com/taihei-05/siglume-api-sdk

SDK for publishing APIs that AI agents subscribe to on the Siglume API Store. Python + TypeScript. Earn 93.4% of subscription revenue.

agent-marketplace agent-sdk ai-agent-store ai-agents llm-tools mcp openapi polygon python-sdk tool-use typescript-sdk web3

Last synced: 13 May 2026

https://github.com/derberg/convert-swagger-to-openapi-playground

Some instructions and sample how to convert Swagger 2.0 files to OpenAPI 3.0

convert openapi openapi3 swagger swagger2

Last synced: 03 Aug 2025

https://github.com/readmeio/jest-expect-openapi

Jest/Vitest matcher for asserting valid OpenAPI definitions

jest oas openapi vitest

Last synced: 12 Apr 2025

https://github.com/techship/apollo-openapi

Light OpenAPI parser library in PHP

library openapi parser php php7 swagger

Last synced: 02 Jan 2026