Trending Projects

A library to observe FastAPI apps with Traces, Metrics, and Logs on Grafana through OpenTelemetry.

A Go-based Protocol Buffers compiler that generates optimized marshaling and unmarshaling code for ProtoBuf APIv2.

Provides Swagger documentation generation for the Fastify web framework

A Retrofit 2 Converter.Factory for Kotlin serialization, allowing developers to use Kotlin's built-in serialization in their API clients.

A powerful, low-code, AI-driven microservices orchestration and system integration platform.

A utility for comparing differences between two OpenAPI specifications, helpful for API developers.

A simple, open-source webhook server that allows you to launch shell scripts on demand.

A plugin that converts OpenAPI 3.0 specs to the Postman Collection (v2) format.

A C# library that synchronizes Outlook calendars and contacts with various CalDAV/CardDAV servers.

A Go reverse proxy that allows for rich routing of gRPC calls with minimum overhead.

Idiomatic Kotlin wrapper for the Discord API, enabling developers to build bots and integrations with Discord.

A GraphQL-based conference project with multi-platform Jetpack Compose clients and a GraphQL backend.

Free online text-to-speech API for developers to add audio capabilities to their applications.

Unofficial MyAnimeList API written in PHP that provides functions beyond the official API.

A reference client for the OpenAI Realtime API, allowing developers to build AI-powered applications.

A tool for generating Protobuf v3 schemas and gRPC service definitions from OpenAPI specifications

YApi is a powerful API management platform for creating, testing, and documenting APIs with mock server and automation features.

Microsoft REST API Guidelines for designing and building APIs

JSDoc is an API documentation generator for JavaScript that helps developers document their code.

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

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

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

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

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

Graphile's Crystal Monorepo, providing a range of tools for building GraphQL APIs and PostgreSQL integrations.

ShowDoc is an open-source tool for creating and sharing technical documentation, including API docs.

A language server protocol that defines a common protocol for language servers, enabling IDE integration.

A powerful code generation tool for building GraphQL APIs and applications with TypeScript

General natural language processing library for Node.js that provides sentiment analysis, classification, and other NLP capabilities.

The canonical specification for Universally Unique Lexicographically Sortable Identifier (ULID), a data format for unique IDs.

Tyk is an open-source API gateway that supports various protocols and is optimized for cloud-native and microservices architectures.

This is a lightweight, cross-platform implementation of the CoolQ HTTP API written in Go.

A JavaScript library for recording, replaying, and stubbing HTTP interactions for testing purposes.

An opinionated framework for creating RESTful APIs in Ruby.

Go-swagger is a Swagger 2.0 implementation for the Go programming language, providing tools for API development and client generation.

Feign is a Java HTTP client library that makes writing HTTP clients easier by providing a declarative interface.

A seed project for quickly building small-to-medium-sized API and RESTful API projects using Spring Boot and MyBatis.

A RESTful API package for the Laravel and Lumen frameworks, enabling developers to build APIs quickly.

Comprehensive framework for building API-driven web applications with PHP, GraphQL, and Jamstack support.

An interactive command-line HTTP and API testing client with autocomplete, syntax highlighting, and more.

A persistent service that generates mock data and provides a visualization view for developers.

A highly customizable and versatile GraphQL client with normalized caching and other features.

A robust and flexible query string parsing and serializing library for JavaScript projects.

A powerful GraphQL IDE for better development workflows, featuring GraphQL Subscriptions, interactive docs, and collaboration.

An open-source library for building the future of online communications.

API Blueprint is a language for describing and generating RESTful API documentation and mock servers.

A TypeScript library that makes it easy to work with URL paths and parameters in web applications.

Fast HTTP/1.1 benchmarking tool written in Node.js for developers to measure server performance

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

An interactive GraphQL API visualization tool for developers to explore and document their APIs.