API

There are 105,327 repositories under api topic.

• public-apis

  public-apis / public-apis

  A collective list of free APIs

  apiapisdatasetdevelopmentfreelistlistsopen-sourcepublicpublic-apipublic-apisresourcessoftware
  Language:Python 376309
• neovim

  neovim / neovim

  Vim-fork focused on extensibility and usability

  apicluaneovimnvimtext-editorvim
  Language:Vim Script 94053
• fastapi

  fastapi / fastapi

  FastAPI framework, high performance, easy to learn, fast to code, ready for production

  apiasyncasynciofastapiframeworkjsonjson-schemaopenapiopenapi3pydanticpythonpython-typespython3redocreststarletteswaggerswagger-uiuvicornweb
  Language:Python 91623
• hoppscotch

  hoppscotch / hoppscotch

  Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

  apiapi-clientapi-restapi-testingdeveloper-toolsgraphqlhttphttp-clientpwarestrest-apispatestingtesting-toolstoolsvuevuejswebsocket
  Language:TypeScript 76840
• strapi

  strapi / strapi

  🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

  apicmscms-frameworkcontent-managementcontent-management-systemcustomizabledashboardgraphqlhacktoberfestheadless-cmsjamstackjavascriptkoakoa2mysqlno-codenodejsreststrapitypescript
  Language:TypeScript 70279
• imgui

  ocornut / imgui

  Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

  guigamedevtoolsuitoolkitnativeimguiapicplusplusframeworklibrarygame-developmentgame-enginemulti-platformimmediate-gui
  Language:C++ 69193
• meilisearch

  meilisearch / meilisearch

  A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

  aiapiapp-searchdatabaseenterprise-searchfacetingfull-text-searchfuzzy-searchgeosearchhybrid-searchinstantsearchsearchsearch-as-you-typesearch-enginesemantic-searchsite-searchtypo-tolerancevector-databasevector-searchvectors
  Language:Rust 54404
• ccxt

  ccxt / ccxt

  A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

  altcoinapiarbitragebitcoinbotbtccryptocryptocurrenciescryptocurrencyethethereumexchangeinvestlibrarymarket-datamemecoinmerchantstrategytradetrading
  Language:Python 39767

• trpc / trpc

  🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

  apinextnextjsprismareacttypescript
  Language:TypeScript 38831
• quivr

  QuivrHQ / quivr

  Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.

  aillmapichatbotchatgptdatabasedockerfrontendopenaipostgresqlprivacysecuritytypescripthtmljavascriptreactragvectorgroqframework
  Language:Python 38587
• LocalAI

  mudler / LocalAI

  :robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more. Features: Generate Text, Audio, Video, Images, Voice Cloning, Distributed, P2P and decentralized inference

  aiapiaudio-generationdecentralizeddistributedgemmaimage-generationlibp2pllamallmmambamcpmistralmusicgenobject-detectionrerankrwkvstable-diffusiontext-generationtts
  Language:Go 37755
• insomnia

  Kong / insomnia

  The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

  apiapi-clientapi-designcurlelectron-appgraphqlgrpchttp-clientrest-apiwebsockets
  Language:TypeScript 37486
• cli

  httpie / cli

  🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

  apiapi-clientapi-testingcliclientcurldebuggingdeveloper-toolsdevelopmentdevopshttphttp-clienthttpiejsonpythonrestrest-apiterminalusabilityweb
  Language:Python 36957

• slatedocs / slate

  Beautiful static documentation for your API

  slateapi-documentationapistatic-site-generator
  Language:SCSS 36166

• chatanywhere / GPT_API_free

  Free ChatGPT&DeepSeek API Key，免费ChatGPT&DeepSeek API。免费接入DeepSeek API和GPT4 API，支持 gpt | deepseek | claude | gemini | grok 等排名靠前的常用大模型。

  apichatgptclaudedeepseekgeminigptgrok
  Language:Python 34058
• directus

  directus / directus

  The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

  apiappcmscomposabledata-visualizationdatabasedirectusgraphqlheadless-cmsjavascriptmariadbmssqlmysqlno-codenodepostgresqlsqlsqlitetypescriptvue
  Language:TypeScript 33435
• graphql-engine

  hasura / graphql-engine

  Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

  access-controlapiautomatic-apibigquerygraphqlgraphql-apigraphql-serverhaskellhasuramongodbpostgresrest-apisql-serversubgraphsupergraph
  Language:TypeScript 31799

• Binaryify / NeteaseCloudMusicApi

  网易云音乐 Node.js API service

  apiapiscloudmusicjavascriptneteasecloudnodejs
  30316

• encode / django-rest-framework

  Web APIs for Django. 🎸

  apidjangopythonrest
  Language:Python 29646

• songquanpeng / one-api

  LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docker 镜像，一键部署，开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.

  apiapi-gatewayazure-openai-apichatgptclaudeernie-botgeminigptopenaiopenai-apiproxy
  Language:JavaScript 27881

• YMFE / yapi

  YApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台

  apiapi-managementapi-managerapi-test
  Language:JavaScript 27727

• littlecodersh / ItChat

  A complete and graceful API for Wechat. 微信个人号接口、微信机器人及命令行微信，三十行即可自定义个人号机器人。

  apiitchatrobotwechat
  Language:Python 26577

• PostgREST / postgrest

  REST API for any Postgres database

  apiautomatic-apidatabasehaskellhttppgpgsqlpostgrespostgresqlpostgrestrestserversql
  Language:Haskell 25968

• OpenAPITools / openapi-generator

  OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

  rest-apirest-clientsdkgeneratorrestful-apiapiapi-clientapi-serveropenapi3openapirestopenapi-generatorhacktoberfest
  Language:Java 25191

• pppscn / SmsForwarder

  短信转发器——监控Android手机短信、来电、APP通知，并根据指定规则转发到其他手机：钉钉群自定义机器人、钉钉企业内机器人、企业微信群机器人、飞书机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱、PushPlus、手机短信等。包括主动控制服务端与客户端，让你轻松远程发短信、查短信、查通话、查话簿、查电量等。（V3.0 新增）PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正

  androidapiappbarkcallchatgptdingdingforwardmqttpushdearpushplusserverchansmssmtptelegramwebhookwechatapp
  Language:Kotlin 23313

• microsoft / api-guidelines

  Microsoft REST API Guidelines

  apiguidelinesrest-apistyleguide
  23164

• shieldfy / API-Security-Checklist

  Checklist of the most important security countermeasures when designing, testing, and releasing your API

  apisecurityjwtoauth2
  23084

• FallibleInc / security-guide-for-developers

  Security Guide for Developers

  apibookssecuritysecurity-booksecurity-checklist
  21052

• paularmstrong / normalizr

  Normalizes nested JSON according to a schema

  normalizrreduxjavascriptjsonreactjsfluxnormalizeapi
  Language:JavaScript 20907

• go-chi / chi

  lightweight, idiomatic and composable router for building Go HTTP services

  apicontextgogolanghttpmicroservicesmiddlewarerest-apirouter
  Language:Go 20816
• whatsapp-web.js

  pedroslopez / whatsapp-web.js

  A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app

  apibotbot-apihacktoberfestwhatsappwhatsapp-apiwhatsapp-botwhatsapp-webwhatsapp-web-api
  Language:JavaScript 20028
• web3.js

  web3 / web3.js

  Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.

  abi-decodersabi-encodersapiethereumjavascripttypescriptweb3web3js
  Language:TypeScript 19936

• SocialSisterYi / bilibili-API-collect

  哔哩哔哩-API收集整理【不断更新中....】

  apibilibilibilibili-apibilibili-commentbilibili-danmakubilibili-downloadbilibili-livebilibili-logingrpcjson
  Language:JavaScript 19447
• server

  bitwarden / server

  Bitwarden infrastructure/backend (API, database, Docker, etc).

  apiaspnetaspnetcorebitwardencsharpdockerdotnetdotnet-coresignalrsqlsql-server
  Language:C# 17391
• msw

  mswjs / msw

  Industry standard API mocking for JavaScript.

  apiapi-mockingdevtoolsmockmock-service-workermockingmocking-frameworkmocking-librarymswmswjsservice-worker
  Language:TypeScript 17281

• Skyvern-AI / skyvern

  Automate browser based workflows with AI

  aiapiautomationbrowserbrowser-automationcomputergptllmplaywrightpowerautomatepuppeteerpythonrpaseleniumvisionworkflow
  Language:Python 16920