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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/omani/nkn-wallet

A next generation NKN wallet with built-in age encryption and NKN OpenAPI support.

age encryption nkn openapi wallet

Last synced: 29 Apr 2026

https://github.com/n8n-code/n8n-nodes-vonage-reports

Vonage Business Cloud Reports API enables you to retrieve call logs for your account

api automation n8n n8n-community-node n8n-node openapi swagger vonage-reports workflow

Last synced: 30 Jun 2026

https://github.com/libninjacom/twilio-sendgrid-v-3-rs

twilio sendgrid v3 client, generated from the OpenAPI spec

openapi rust twilio-sendgrid-v-3

Last synced: 13 May 2026

https://github.com/mkloz/uevent-backend

Ticket marketplace API. https://api.mkloz.com/uevent/api/docs

docker marketplace nestjs openapi prisma s3 stripe typescript

Last synced: 08 Apr 2026

https://github.com/n8n-code/n8n-nodes-apisetu-gov-edistrictodisha

EDistrict Odisha portal issues Income, Caste, Residence Certificates.

api apisetu-gov-edistrictodisha automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/andyfrith/hono-api-starter

An API starter project built using the Hono web application framework.

hono openapi scalar typscript zod

Last synced: 08 Apr 2026

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

Our FREE API blocks images with nudity. Build from the ground up, accurate models, best in class support, great price

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

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-azure-storage-datalakestorage

Azure Data Lake Storage offers scalable storage for Hadoop and big data workloads.

api automation azure-storage-datalakestorage n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/stainlu/stainful

The open-source Stainless — point your existing stainless.yml at it and get the same idiomatic Python SDK. Zero migration. No SaaS.

api-client codegen developer-tools httpx openapi openapi-codegen oss-alternative pydantic python sdk-generator stainless

Last synced: 23 May 2026

https://github.com/n8n-code/n8n-nodes-amazonaws-comprehend

Amazon Comprehend analyzes document content to identify topics.

amazonaws-comprehend api automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

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

Postman API enables programmatic access to Postman account data.

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

Last synced: 30 Jun 2026

https://github.com/noi-techpark/opendatahub-swaggerui

Generic Swagger Instance for all Open Data Hub APIs

openapi opendatahub

Last synced: 12 Jan 2026

https://github.com/n8n-code/n8n-nodes-getgo-gototraining

GoToTraining API enables developers to integrate online training into proprietary LMS.

api automation getgo-gototraining n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

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

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

ai api client cohere cohereopenapiclientutil csharp dotnet kiota openapi openapiclientutil singleton util

Last synced: 06 Jun 2026

https://github.com/n8n-code/n8n-nodes-apisetu-gov-transportap

DL and RC from Parivahan Sewa (MoRTH) are available on DigiLocker.

api apisetu-gov-transportap automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-apisetu-gov-dgecerttn

Tamil Nadu DGE issues Class X mark certificates via DigiLocker for student access.

api apisetu-gov-dgecerttn automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-apisetu-gov-ditch

EDistrict Chandigarh portal issues documents like Senior Citizen ID.

api apisetu-gov-ditch automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/danhunsaker/openapi2siege

A simple tool to convert your OpenAPI spec(s) to one or more Siege URL files

openapi openapi3 siege

Last synced: 19 May 2026

https://github.com/n8n-code/n8n-nodes-apisetu-gov-statisticsrajasthan

DigiLocker integrates Department-issued birth, still-birth, death, and marriage certificates from 2014 onward.

api apisetu-gov-statisticsrajasthan automation n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/sukkola/openapiv3-filter

Cli tool for filtering openapi v3 documents

api api-rest cli openapi openapi-specification openapi3 tool tools web

Last synced: 15 May 2026

https://github.com/carturo8/eventhub

RESTful event and venue management API built with Spring Boot, JWT security, and Clean Architecture.

docker flyway hexagonal-architecture java jwt openapi rest-api spring-boot spring-security

Last synced: 07 Jul 2026

https://github.com/jdifool/tempest-openapi-tools

OpenAPI specification generator and interactive documentation UI for the Tempest framework.

openapi php scalar swagger-ui tempest

Last synced: 20 Jan 2026

https://github.com/n8n-code/n8n-nodes-epa-gov-eff

ECHO is an EPA tool for public enforcement and compliance data access.

api automation epa-gov-eff n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/lambda-feedback/evaluation-function-api

OpenAPI Specification and Validation Schemas for the Evaluation Function API

evaluation-function-api openapi swagger

Last synced: 12 Jan 2026

https://github.com/alexandrelamberty/sentinel-api-spec

:diamond_shape_with_a_dot_inside: Home Automation and Monitoring IoT Software API Specification.

api iot microcontroller openapi specification

Last synced: 07 Nov 2025

https://github.com/alexandrelamberty/hortus-api-spec

:seedling: Gardening Planner API Specification.

api collection culture gardening openapi planner specification

Last synced: 07 Nov 2025

https://github.com/alexandrelamberty/nasa-neows-api-spec

:rock: NASA Near Earth Object Web Service API Specification.

api asteroids docs nasa openapi specification

Last synced: 07 Nov 2025

https://github.com/freight-trust/api-docs

API Documentation for EDI Service

api edi edifact openapi x12

Last synced: 26 Jul 2025

https://github.com/n8n-code/n8n-nodes-getgo-gotowebinar

GoToWebinar API integrates registrant and attendee data into infrastructure or third-party apps.

api automation getgo-gotowebinar n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

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

Rev.ai provides quality speech-text recognition via a RESTful API. All public methods and objects are documented here for developer reference

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

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-azure-sql-geobackuppolicies

Manages Azure SQL Database geo backup policy read and update operations.

api automation azure-sql-geobackuppolicies n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/n8n-code/n8n-nodes-azure-sql-datamasking

Manages Azure SQL Database data masking policies and rules CRUD operations.

api automation azure-sql-datamasking n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/usings/openapi-shape

Generate TypeScript API contract types from OpenAPI 3.x JSON.

dts openapi typescript

Last synced: 23 May 2026

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

Dhl client, generated from the OpenAPI spec

dhl openapi rust

Last synced: 20 May 2026

https://github.com/n8n-code/n8n-nodes-cow-protocol

CoW Protocol batch auction DEX aggregator with MEV protection for gasless and secure token swaps across multiple chains

api automation cow-protocol n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 Jun 2026

https://github.com/kevinoid/appveyor-swagger-java

AppVeyor REST API Client (from Swagger, in Java)

java openapi openapi-client swagger swagger-client swagger-codegen

Last synced: 21 Apr 2026

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

Zapper blockchain portfolio tracker and DeFi dashboard for managing assets across 60+ chains with real-time prices

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

Last synced: 30 Jun 2026

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

Binance global cryptocurrency exchange supporting spot futures and margin trading with deep liquidity and advanced order types

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

Last synced: 30 Jun 2026

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

Licensed cryptocurrency exchange and wallet supporting instant buy sell with Georgian Lari and multiple payment methods

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

Last synced: 30 Jun 2026

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

TaoStats official Bittensor block explorer and analytics platform for staking portfolio tracking and subnet discovery

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

Last synced: 30 Jun 2026

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

SwapX decentralized finance platform for token swaps and liquidity provision across multiple blockchain networks

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

Last synced: 30 Jun 2026

https://github.com/yossichakim/task-manager-api

Full-stack task manager built with Flask, React, SQLite, JWT authentication, Swagger documentation, automated backend tests, and Render deployment.

authentication crud full-stack jwt openapi pytest python react render rest-api sqlite swagger task-manager vite

Last synced: 07 Jul 2026

https://github.com/n8n-code/n8n-nodes-staging-ecotaco

API ecotaco allows you to connect, create an account,

api automation n8n n8n-community-node n8n-node openapi staging-ecotaco swagger workflow

Last synced: 30 Jun 2026

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

Raydium automated market maker and liquidity provider on Solana powering swaps farms and token launches

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

Last synced: 30 Jun 2026

https://github.com/sajith4u/gazettequery

RAG based application for analyzing Sri Lankan government gazette files

gazette openapi rag

Last synced: 07 May 2026

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

Stellastra makes it easy to get reviews for your cybersecurity solution in real-time with its platform-agnostic REST API

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

Last synced: 30 Jun 2026

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

PredictHQ OpenAPI specs

openapi

Last synced: 30 Jul 2025

https://github.com/alexandrelamberty/macellum-api-spec

:shopping_cart: Grocery Management System API Specification.

api grocery-store management-system openapi specification stock

Last synced: 01 Aug 2025

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

You can use Spotify's Web API to discover music and podcasts, manage your Spotify library, control audio playback, and much more. Browse our available Web API endpoints using the sidebar at left, o..

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

Last synced: 30 Jun 2026

https://github.com/lucasvmarangoni/tasklist

Rest API for task list application, developed with Express, Typescript and Prisma, applying TDD and principles of DDD

bcript express express-openapi graceful-shutdown http-status-codes json-web-token mongodb mongodb-atlas node-config nodejs openapi overnightjs pino prisma-studio supertest typescript vitest

Last synced: 09 Apr 2026

https://github.com/sergey-prudentdev/siteinformant-openapi

Official OpenAPI specification for the Site Informant public JSON API — website uptime, response-time, and SSL monitoring data for developers and AI integrations.

ai-integrations api openapi siteinformant ssl-monitoring swagger uptime-monitoring

Last synced: 30 Jun 2026

https://github.com/ningenme/mami-interface

趣味開発 all-interface (product name: mami)

golang grpc grpc-web openapi protobuf typescript

Last synced: 09 Apr 2026

https://github.com/go-api-libs/ipify

Go library for the ipify API. A simple public IP address API, easy to integrate into any application in seconds.

api api-client api-library go golang integration ip ipify ipify-api ipv4 ipv6 openapi openapi3

Last synced: 16 May 2026

https://github.com/davutbayik/auto-advisor-ai

AutoAdvisor is an AI-powered business strategy assistant that validates user-submitted business ideas, generates strategic reports using multi-agent reasoning, and delivers actionable insights including a SWOT analysis.

agentic-ai ai ai-agents ai-agents-framework crewai langchain langchain-python llm llms multi-agent multi-agent-systems openai openapi prompt-engineering python serperapi streamlit streamlit-webapp swot-analysis web-search

Last synced: 09 Apr 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/n8n-code/n8n-nodes-microsoft-graph-beta

This OData service is located at https://graph.microsoft.com/beta

api automation microsoft-graph-beta n8n n8n-community-node n8n-node openapi swagger workflow

Last synced: 30 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/n8n-code/n8n-nodes-surrey-open511

This API provides real time traffic obstruction events occuring within the City of Surrey

api automation n8n n8n-community-node n8n-node openapi surrey-open511 swagger workflow

Last synced: 30 Jun 2026

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

Hardware Sentry TrueSight Presentation Server REST API

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

Last synced: 30 Jun 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/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/kleister/kleister-python

Python SDK for Kleister

kleister minecraft openapi python sdk

Last synced: 02 Aug 2025

https://github.com/n8n-code/n8n-nodes-va-gov-forms

Use the VA Forms API to search for VA forms, get the form's PDF link and metadata, and check for new versions

api automation n8n n8n-community-node n8n-node openapi swagger va-gov-forms workflow

Last synced: 30 Jun 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/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/n8n-code/n8n-nodes-surrey-trafficloops

This API provides locations of City of Surrey traffic loops and the corresponding traffic loop counts in 15 minute intervals. While the counts are broken up by 15 minute intervals, the data is curr..

api automation n8n n8n-community-node n8n-node openapi surrey-trafficloops swagger workflow

Last synced: 30 Jun 2026

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

Download UniCourt Enterprise APIs Specification

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

Last synced: 30 Jun 2026

OpenAPI Specification Awesome Lists
best-of-web-python 848 awesome-integration 686 awesome-jsonschema 94 awesome-corporate-standards 77
OpenAPI Specification Categories
Papers 726 Projects 422 Integration Patterns 200 Resources 191 Django Utilities 161 Adoption 160 Others 116 Third-party Web APIs 93 Web Testing 85 Authorization & Authentication 83 Web Frameworks 75 Flask Utilities 68 Web Scraping & Crawling 48 OpenAPI Utilities 44 HTTP Clients 41 Videos 33 Articles 29 Markdown 28 Branchenspezifisch 26 HTML Processing 25