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/soenneker/soenneker.adyen.openapiclientutil

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

adyen adyenopenapiclientutil client csharp dotnet kiota openapi openapiclientutil singleton util

Last synced: 11 May 2026

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

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

api csharp dotnet grafana grafanaopenapihttpclient httpclient httpclients openapi singleton

Last synced: 13 May 2026

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

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

bitly bitlyopenapiclientutil client csharp dotnet kiota openapi openapiclientutil sdk singleton util

Last synced: 06 Jun 2026

https://github.com/go-api-libs/cat-facts

Go library for the Cat Fact API. An API that shows different Cat Facts!

api api-client api-library cat-facts cat-facts-api catfacts go golang integration joke joke-api openapi openapi3

Last synced: 22 Apr 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.ups.httpclients

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

api csharp dotnet httpclient httpclients openapi openapiclient singleton ups upsopenapihttpclient

Last synced: 04 Jul 2026

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

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

adyen adyenopenapihttpclient client csharp dotnet httpclient httpclients openapi singleton

Last synced: 03 May 2026

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

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

api client csharp dotnet kiota openapi openapiclientutil singleton temporal temporalopenapiclientutil util

Last synced: 11 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.sendgrid.httpclients

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

api csharp dotnet httpclient httpclients openapi openapiclient sendgrid sendgridopenapihttpclient singleton

Last synced: 04 Jul 2026

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

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

client csharp dotnet kiota openapi openapiclient trulioo truliooopenapiclient

Last synced: 06 May 2026

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

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

api csharp dotnet httpclient httpclients openapi singleton wiki wikimedia wikimediaopenapihttpclient wikipedia

Last synced: 09 Jun 2026

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

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

api client csharp dotnet kiota openapi openapiclient workos workosopenapiclient

Last synced: 23 Apr 2026

https://github.com/shearichard/flask-for-redux-testing

Flask based RESTFUL API to use for testing Redux Toolkit against.

flask flask-restful openapi python swagger

Last synced: 23 Apr 2026

https://github.com/oxhq/oxcribe

Runtime-first Laravel package that enriches routes with Oxinfer static analysis

api-documentation laravel openapi php static-analysis

Last synced: 23 Apr 2026

https://github.com/arkptz/mitm2openapi

Convert mitmproxy flow dumps and HAR files to OpenAPI 3.0 — fast Rust alternative to mitmproxy2swagger with HAR support

api api-documentation cli har mitmproxy mitmproxy2swagger openapi openapi-generator reverse-engineering rust rust-cli swagger

Last synced: 27 Apr 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.make.openapiclientutil

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

api apiclient client csharp dotnet kiota make makeopenapiclientutil openapi openapiclientutil singleton util

Last synced: 06 Jun 2026

https://github.com/definancy/definancy-spec

Definancy contract — OpenAPI wire spec + cross-language conformance suite

conformance openapi spec

Last synced: 06 Jun 2026

https://github.com/cl0v1s/openapi-mcpify

Turn any OpenAPI spec into a live MCP server — with built-in confirmation prompts for mutating operations.

elicitatio mcp openapi

Last synced: 24 Apr 2026

https://github.com/amandeepkaur1804/weather

This web app fetches and displays real-time weather data for any city using the OpenWeatherMap API with a dynamic UI.

css3 html5 openapi weather-api weather-app weather-forecast

Last synced: 24 Apr 2026

https://github.com/merkys/openapi-render

Rendering tools for OpenAPI v3

openapi perl5

Last synced: 24 Apr 2026

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

benchling client, generated from the OpenAPI spec

benchling openapi rust

Last synced: 25 Apr 2026

https://github.com/saibotsivad/glopen-routes

Some common routes that I find myself needing often, in glopen format.

api glopen openapi

Last synced: 25 Apr 2026

https://github.com/tonystrawberry/playground.openapi.generator

🚀 Demo project with OpenAPI Generator & Typescript

api openapi

Last synced: 25 Apr 2026

https://github.com/ghchinoy/openapi-from-grpc

gRPC service with autogenerated OpenAPI spec via gRPC Gateway for REST/HTTP

grpc-gateway openapi

Last synced: 25 Apr 2026

https://github.com/netgen/openapi

Netgen's OpenAPI implementation

openapi openapi-specification

Last synced: 25 Apr 2026

https://github.com/voznov/zod-dto

Zod to DTO classes for TypeScript & NestJS & OpenAPI

dto json-schema nestjs nestjs-zod openapi swagger typescript validation zod zod-dto

Last synced: 06 Jun 2026

https://github.com/jinjihuang88-ui/maplebridge-open

Public API docs for MapleBridge, a North America to China B2B supplier matching platform.

ai b2b china-sourcing llm openapi small-commodity supply-chain trade-matching webhook yiwu

Last synced: 27 Apr 2026

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

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

api csharp dotnet firecrawl firecrawlopenapihttpclient httpclient httpclients openapi singleton

Last synced: 07 Jun 2026

https://github.com/robinmordasiewicz/f5xc-api-enriched

Enriched F5 Distributed Cloud OpenAPI specifications with CLI metadata

api f5xc openapi

Last synced: 25 May 2026

https://github.com/bonukai/typescript-routes-to-openapi

Extract REST API routes from TypeScript files and generate OpenAPI documentation and input validators

openapi swagger

Last synced: 27 Apr 2026

https://github.com/unexist/showcase-documentation-openapi-asciidoc

Showcase for OpenApi/Swagger with AsciiDoc [MIRROR]

asciidoc openapi quarkus redoc swagger

Last synced: 27 Apr 2026

https://github.com/vitorvogomes/fastapi-stand-livros

CRUD para Gerneciamento de Livros utilizando FAST API

crud docker-compose fastapi openapi postgresql pytest python3 sqlalchemy swagger

Last synced: 28 Apr 2026

https://github.com/ricardozanini/openapi-codegen-poc

Proof Of Concept of OpenAPI Generator Embedded Codegen with Serverless Workflow SDK

openapi serverless-workflow

Last synced: 28 Apr 2026