API Development

API clients, documentation, mocking, GraphQL

Showing 81-100 of 3,152 projects

chentsulin/awesome-graphql

An awesome list of resources for building GraphQL-based applications and APIs.

15.0K
Active
GraphQL
React
#graphql#api-development#awesome-list

graphql/graphql-spec

GraphQL is a powerful query language and execution engine that can be integrated with any backend service.

14.8K
Active
JavaScript
GraphQL
React
#graphql#query-language#backend-integration

ajv-validator/ajv

A fast and feature-rich JSON schema validator with support for the latest JSON Schema drafts.

14.6K
Active
TypeScript
API Clients & Testing
#json-schema#typescript#validator

forwardemail/supertest

A fluent API library for testing Node.js HTTP servers using Super Agent.

14.3K
Active
JavaScript
API Clients & Testing
Node
#superagent#http#testing

astral-sh/rye

A hassle-free Python package manager and packaging tool built in Rust for vibe coders.

14.3K
Active
Rust
API Clients & Testing
#packaging#python#cli

youfou/wxpy

A Python library that provides a simple and elegant API for interacting with the WeChat personal account.

14.3K
Archived
Python
API Clients & Testing
#wechat#weixin#api

mxcl/PromiseKit

A library for working with promises in Swift and Objective-C for iOS, macOS, and tvOS development.

14.3K
Stable
Swift
API Clients & Testing
Swift
#promises#objective-c#swift

scalar/scalar

Scalar is an open-source API platform with a modern REST client, beautiful API references, and first-class OpenAPI/Swagger support.

14.2K
Active
TypeScript
API Clients & Testing
Vue
#api#rest-api#openapi

cheahjs/free-llm-api-resources

A comprehensive collection of free LLM inference resources accessible via API for AI developers.

14.1K
Active
Python
LLM Frameworks
API Clients & Testing
#llm#ai#api

App-vNext/Polly

A .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, and more.

14.1K
Active
C#
API Clients & Testing
#circuit-breaker#fault-handler#resilience

apollographql/apollo-server

A production-ready GraphQL server for building APIs with a schema-first approach, supporting multiple Node.js frameworks.

14.0K
Active
TypeScript
GraphQL
Express
#graphql#api#express

LibreTranslate/LibreTranslate

An open-source machine translation API that is self-hosted, offline-capable, and easy to set up.

13.9K
Active
Python
API Clients & Testing
Python
#translation#multilingual#self-hosted

interagent/http-api-design

A guide for designing HTTP APIs, extracted from work on the Heroku Platform API.

13.7K
Archived
API Documentation
#http-api#api-design#heroku

glideapps/quicktype

Generate types and converters from JSON, Schema, and GraphQL in TypeScript

13.7K
Stable
TypeScript
API Clients & Testing
TypeScript
#json#schema#graphql

graphql/dataloader

Lightweight, high-performance data fetching library for GraphQL and other data-driven applications.

13.5K
Active
JavaScript
GraphQL
Node
#graphql#data-fetching#batching

postmanlabs/httpbin

A Python + Flask-based HTTP request and response service for API testing and development.

13.5K
Archived
Python
API Clients & Testing
Flask
#api#http#testing

router-for-me/CLIProxyAPI

Wrap popular AI tools like Gemini, Antigravity, and ChatGPT Codex into a unified API for developers to access.

13.5K
Active
Go
AI Code Generation
MCP Frameworks
Go
#ai-tools#api-wrapper#language-model

public-api-lists/public-api-lists

A curated list of free, open, and developer-friendly APIs for building applications.

13.4K
Active
API Clients & Testing
#api#public-api#rest-api

JoeanAmier/TikTokDownloader

A Python tool for downloading TikTok and Douyin content including videos, images, and metadata.

13.3K
Active
Python
API Clients & Testing
#tiktok#douyin#video-downloader

strongloop/loopback

LoopBack is a Node.js framework that makes it easy to build APIs and complex integrations for modern applications.

13.2K
Archived
JavaScript
API Development
Express
#api#framework#backend
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