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Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL

Open-source, self-hosted MCP gateway: turn any REST/OpenAPI, SOAP, GraphQL, OData or SQL API into MCP tools for Claude, ChatGPT & Copilot. 262 connectors incl. SAP S/4HANA & Business One, ERP, e-commerce.

The Open Source Firebase Alternative with GraphQL.

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / custom js functions in secure environment.

CLI tool which uses the GitHub GraphQL API to rank users according to number of contributions, and corresponding static website.

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

Awesome list of GraphQL

Hive Console is part of the Hive GraphQL platform. Schema registry and analytics for GraphQL federation and other GraphQL APIs

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

GraphQL for Java with Spring Boot made easy.

📱  A strongly-typed, caching GraphQL client for iOS, written in Swift.

PHP implementation of the GraphQL specification based on the reference implementation in JavaScript

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

Open-source native macOS HTTP debugging proxy — intercept HTTPS, inspect APIs, mock responses, debug WebSocket & GraphQL. Community-driven. For developers, by developers.

Customizable MDX documentation for GraphQL schemas

A fresh, new GraphQL server designed for Rails applications, emphasizing a natural, Ruby-like DSL.

Functional GraphQL library for Scala

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

:rocket: GraphQL API for WordPress

:rocket:  A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.

DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.

GraphQL Java implementation

Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)

🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

A reference implementation of GraphQL for JavaScript

GraphQL is a query language and execution engine tied to any backend service.

A GraphQL library for .NET

Scala GraphQL implementation