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🚀 Welcome to Apollo GraphQL!

Open-source GraphQL tools for modern API development: client libraries, server frameworks, and AI agent integration (MCP Server). Used by millions of developers and trusted at enterprise scale.

A community building open source GraphQL tools for clients, servers, and agents.

Here are a few links to get you started:

📚 Documentation

Check out quickstarts, conceptual guides, and API reference for every piece of software we build.
Go to the Apollo docs ›

🎓 Tutorials

Dive into GraphQL with our interactive, step-by-step courses. Reinforce your learning with videos, code challenges, and certifications.
Browse GraphQL tutorials ›

🛠️ GraphOS: the GraphQL developer platform

Connect any GraphQL API to Apollo's cloud platform to enable powerful features like metrics reporting, schema validation, and the Explorer IDE.
Connect your API to GraphOS ›

GraphOS-in-90-seconds.mp4

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  1. router router Public

    A configurable, high-performance routing runtime for Apollo Federation 🚀

    Rust 954 328

  2. apollo-client apollo-client Public

    The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelera…

    TypeScript 19.7k 2.7k

  3. apollo-studio-community apollo-studio-community Public

    🎡  GraphQL developer portal featuring an IDE (Apollo Explorer), auto-documentation, metrics reporting, and more. This repo is for issues, feature requests, and preview docs. 📬

    261 29

  4. apollo-ios apollo-ios Public

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

    Swift 4k 750

  5. apollo-server apollo-server Public

    🌍  Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.

    TypeScript 13.9k 2k

  6. apollo-kotlin apollo-kotlin Public

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

    Kotlin 3.9k 692

Repositories

Showing 10 of 231 repositories
  • test-span Public
    apollographql/test-span’s past year of commit activity
    Rust 12 Apache-2.0 3 8 11 Updated Jan 23, 2026
  • apollo-kotlin Public

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

    apollographql/apollo-kotlin’s past year of commit activity
    Kotlin 3,943 MIT 691 108 1 Updated Jan 23, 2026
  • argocd-config-updater Public

    A GitHub action for updating ArgoCD configuration based on Git and GCP Artifact Repository events

    apollographql/argocd-config-updater’s past year of commit activity
    TypeScript 2 MIT 0 1 5 Updated Jan 23, 2026
  • supergraph-demo-fed2 Public

    🍿 Supergraph demo for Federation 2 and Apollo Router

    apollographql/supergraph-demo-fed2’s past year of commit activity
    Shell 172 58 4 23 Updated Jan 23, 2026
  • router Public

    A configurable, high-performance routing runtime for Apollo Federation 🚀

    apollographql/router’s past year of commit activity
    Rust 954 328 372 (2 issues need help) 78 Updated Jan 22, 2026
  • apollo-mcp-server Public

    Apollo MCP Server

    apollographql/apollo-mcp-server’s past year of commit activity
    Rust 252 MIT 56 15 7 Updated Jan 22, 2026
  • rover Public

    The CLI for Apollo GraphOS

    apollographql/rover’s past year of commit activity
    Rust 444 92 200 (11 issues need help) 11 Updated Jan 22, 2026
  • apm-templates Public

    APM dashboard templates for Apollo GraphOS Runtime.

    apollographql/apm-templates’s past year of commit activity
    Shell 1 MIT 1 2 1 Updated Jan 22, 2026
  • subgraph-mock Public

    A standalone mock subgraph server designed to be placed behind a supergraph for testing.

    apollographql/subgraph-mock’s past year of commit activity
    Rust 1 MIT 0 1 1 Updated Jan 22, 2026
  • federation Public

    🌐  Build and scale a single data graph across multiple services with Apollo's federation gateway.

    apollographql/federation’s past year of commit activity
    TypeScript 716 266 340 82 Updated Jan 22, 2026