Apollo GraphQL Agent Skills

A collection of skills for AI coding agents working with Apollo GraphQL tools and technologies.

Apollo Skills follow the Agent Skills format and are available on skills.sh.

Installation

Install skills using the Skills CLI:

npx skills add apollographql/skills

The CLI guides you through an interactive installation:

1. Select skills - Choose which skills to install
2. Select agents - Pick target agents (Claude Code, Codex, Cursor, Gemini CLI, Goose, OpenCode)
3. Installation scope - Project (committed with your code) or Global
4. Installation method - Symlink (recommended) or Copy

◇  Found 11 skills
│
◆  Select skills to install
│  ◼ apollo-client
│  ◼ apollo-connectors
│  ◼ apollo-server
│  ○ ...
└

Claude Code Plugin

You can also install skills as a Claude Code plugin:

First, add the marketplace:

/plugin marketplace add apollographql/skills

Then, install the plugin:

/plugin install apollo-graphql@apollo-graphql

Once installed, skills are available as namespaced slash commands:

Slash Command	Description
/apollo-graphql:apollo-client	Apollo Client 4.x for React — queries, mutations, caching, local state
/apollo-graphql:apollo-connectors	Apollo Connectors — integrate REST APIs into GraphQL
/apollo-graphql:apollo-kotlin	Apollo Kotlin — GraphQL client for Android and Kotlin
/apollo-graphql:apollo-mcp-server	Apollo MCP Server — connect AI agents with GraphQL APIs
/apollo-graphql:apollo-server	Apollo Server 4.x — schemas, resolvers, auth, plugins
/apollo-graphql:graphql-operations	GraphQL operations — queries, mutations, fragments
/apollo-graphql:graphql-schema	GraphQL schema design — types, naming, pagination, errors
/apollo-graphql:rover	Rover CLI — schema management and local supergraph development
/apollo-graphql:rust-best-practices	Rust best practices — idiomatic Rust following Apollo conventions
/apollo-graphql:skill-creator	Skill creator — guide for creating new Apollo skills

Available Skills

apollo-connectors

Write Apollo Connectors schemas to integrate REST APIs into GraphQL.

Install:

npx skills add apollographql/skills@apollo-connectors

Use when:

• Connecting REST APIs to a GraphQL supergraph
• Writing @source and @connect directives
• Implementing entity resolvers with batching
• Validating connector schemas with rover

Categories covered:

• Selection mapping grammar
• HTTP methods and headers
• Variable interpolation ($args, $this, $config)
• Entity patterns and @key directives
• Batch requests with @listSize

Examples:

• "Connect my REST API to my GraphQL schema"
• "Write a connector for this OpenAPI spec"
• "Add entity resolvers with batching for my users endpoint"

References: SKILL.md · Grammar · Methods · Variables · Entities · Validation · Troubleshooting

---

apollo-federation

Author Apollo Federation subgraph schemas with entities, sharing, and cross-subgraph field resolution.

Install:

npx skills add apollographql/skills --skill apollo-federation

Use when:

• Creating new subgraph schemas for a federated supergraph
• Defining or modifying entities with @key
• Sharing types/fields across subgraphs with @shareable
• Working with federation directives (@external, @requires, @provides, @override)
• Troubleshooting composition errors

Categories covered:

• Entity definition and @key patterns (compound, multiple, differing)
• Reference resolvers and computed fields
• Value types with @shareable
• Field migration with @override (including progressive rollout)
• Entity interfaces with @interfaceObject
• Common composition errors and fixes

Examples:

• "Create a federated subgraph for my products service"
• "Add a computed field that requires data from another subgraph"
• "Migrate this field from one subgraph to another"

References: SKILL.md · Directives · Schema Patterns · Composition

---

apollo-mcp-server

Configure and use Apollo MCP Server to connect AI agents with GraphQL APIs.

Install:

npx skills add apollographql/skills@apollo-mcp-server

Use when:

• Setting up Apollo MCP Server for Claude or other AI agents
• Defining MCP tools from GraphQL operations
• Using introspection tools (introspect, search, validate, execute)
• Troubleshooting MCP server connectivity issues

Categories covered:

• Server configuration (endpoints, schemas, headers)
• Built-in tools and compact notation
• Operation sources (files, collections, persisted queries)
• Authentication and security
• Health checks and debugging

Examples:

• "Set up Apollo MCP Server for my GraphQL endpoint"
• "Configure MCP tools from my GraphQL operations"
• "Debug MCP server connection issues"

References: SKILL.md · Tools · Configuration · Troubleshooting

---

apollo-router

Configure and run Apollo Router for federated GraphQL supergraphs.

Install:

npx skills add apollographql/skills@apollo-router

Use when:

• Setting up Apollo Router to run a supergraph
• Configuring routing, headers, or CORS
• Implementing custom plugins (Rhai scripts or coprocessors)
• Configuring telemetry and observability
• Troubleshooting Router performance or connectivity issues

Categories covered:

• Installation and quick start
• Router configuration (YAML)
• Header propagation and manipulation
• CORS and authentication
• Rhai scripts and coprocessors
• Telemetry (tracing, metrics, logging)

Examples:

• "Set up Apollo Router for my supergraph"
• "Configure CORS for my Router"
• "Add header propagation for authentication"

References: SKILL.md · Configuration · Headers · Plugins · Telemetry · Troubleshooting

---

apollo-server

Build GraphQL servers with Apollo Server 4.x, including schemas, resolvers, authentication, and plugins.

Install:

npx skills add apollographql/skills@apollo-server

Use when:

• Setting up a new Apollo Server project
• Writing resolvers or defining GraphQL schemas
• Implementing authentication or authorization
• Creating plugins or custom data sources
• Troubleshooting Apollo Server errors or performance issues

Categories covered:

• Quick start setup (standalone and Express)
• Schema definition and type system
• Resolver patterns and best practices
• Context and authentication
• Plugins and lifecycle hooks
• Data sources and DataLoader
• Error handling and formatting

Examples:

• "Create an Apollo Server with user authentication"
• "Write resolvers for my GraphQL schema"
• "Add a custom plugin to log all queries"

References: SKILL.md · Resolvers · Context & Auth · Plugins · Data Sources · Error Handling · Troubleshooting

---

apollo-client

Build React applications with Apollo Client 4.x for GraphQL data management, caching, and local state.

Install:

npx skills add apollographql/skills@apollo-client

Use when:

• Setting up Apollo Client in a React project
• Writing GraphQL queries or mutations with hooks
• Configuring caching or cache policies
• Managing local state with reactive variables
• Troubleshooting Apollo Client errors or performance issues

Categories covered:

• Quick start setup (install, client, provider, query)
• useQuery and useLazyQuery hooks
• useMutation with optimistic UI
• InMemoryCache and type policies
• Reactive variables and local state
• Error handling and error links
• Performance optimization

Examples:

• "Set up Apollo Client in my React app"
• "Implement optimistic UI for my mutation"
• "Configure cache policies for my queries"

References: SKILL.md · Queries · Mutations · Caching · State Management · Error Handling · Troubleshooting

---

apollo-kotlin

Build applications with Apollo Kotlin, the GraphQL client library for Android and Kotlin.

Install:

npx skills add apollographql/skills@apollo-kotlin

Use when:

• Setting up Apollo Kotlin in a Gradle project for Android, Kotlin/JVM, or KMP
• Configuring schema download and codegen for GraphQL services
• Configuring an ApolloClient with auth, interceptors, and caching
• Writing queries, mutations, or subscriptions

Categories covered:

• Gradle plugin setup and service configuration
• Schema management and code generation
• ApolloClient configuration
• Coroutines and Flow usage patterns
• Normalized cache and cache policies

Examples:

• "Set up Apollo Kotlin in my Android app"
• "Configure code generation for multiple GraphQL services"
• "Add normalized caching for offline support"

References: SKILL.md · Setup · Operations · Caching ·

---

rover

Manage GraphQL schemas and run local supergraph development with Apollo Rover CLI.

Install:

npx skills add apollographql/skills@rover

Use when:

• Publishing or fetching subgraph schemas to/from GraphOS
• Composing supergraph schemas locally
• Running local supergraph development with rover dev
• Validating schemas with check and lint commands

Categories covered:

• Subgraph commands (fetch, publish, check, lint)
• Graph commands (monograph management)
• Supergraph composition
• Local development with rover dev
• Authentication and configuration

Examples:

• "Publish my subgraph schema to GraphOS"
• "Run rover dev to test my supergraph locally"
• "Check my schema changes before deploying"

References: SKILL.md · Subgraphs · Graphs · Supergraphs · Dev · Configuration

---

graphql-schema

Design GraphQL schemas following industry best practices for type design, naming, pagination, errors, and security.

Install:

npx skills add apollographql/skills@graphql-schema

Use when:

• Designing a new GraphQL schema or API
• Reviewing existing schema for improvements
• Deciding on type structures or nullability
• Implementing pagination or error patterns
• Ensuring security in schema design

Categories covered:

• Type design patterns (interfaces, unions, custom scalars)
• Naming conventions for types, fields, and arguments
• Cursor-based pagination (Connection pattern)
• Error modeling and result types
• Security best practices (depth limiting, complexity, authorization)

Examples:

• "Design a GraphQL schema for my e-commerce API"
• "Review my schema for best practices"
• "Add cursor-based pagination to my queries"

References: SKILL.md · Types · Naming · Pagination · Errors · Security

---

graphql-operations

Write GraphQL operations (queries, mutations, fragments) following best practices for client-side development.

Install:

npx skills add apollographql/skills@graphql-operations

Use when:

• Writing GraphQL queries or mutations
• Organizing operations with fragments
• Optimizing data fetching patterns
• Setting up type generation or linting
• Reviewing operations for efficiency

Categories covered:

• Query patterns and optimization
• Mutation patterns and error handling
• Fragment organization and colocation
• Variable usage and types
• Tooling (GraphQL Code Generator, ESLint, IDE extensions)

Examples:

• "Write a query with pagination"
• "Organize my operations with fragments"
• "Set up GraphQL Code Generator for type safety"

References: SKILL.md · Queries · Mutations · Fragments · Variables · Tooling

---

rust-best-practices

Write idiomatic Rust code following Apollo GraphQL's best practices handbook.

Install:

npx skills add apollographql/skills@rust-best-practices

Use when:

• Writing new Rust code or functions
• Reviewing or refactoring existing Rust code
• Deciding between borrowing vs cloning or ownership patterns
• Implementing error handling with Result types
• Optimizing Rust code for performance
• Writing tests or documentation for Rust projects

Categories covered:

• Coding style and idioms (borrowing, Option/Result, iterators)
• Clippy and linting discipline
• Performance optimization and profiling
• Error handling with thiserror and anyhow
• Testing strategies and snapshot testing
• Generics, static and dynamic dispatch
• Type state pattern for compile-time safety
• Documentation best practices
• Pointer types and thread safety

Examples:

• "Review this Rust code for best practices"
• "Help me decide between cloning and borrowing here"
• "Add proper error handling to this function"

References: SKILL.md · Style · Errors · Performance · Testing · Advanced

---

skill-creator

Guide for creating effective skills for Apollo GraphQL and GraphQL development.

Install:

npx skills add apollographql/skills@skill-creator

Use when:

• Creating a new skill for this repository
• Updating an existing skill's structure or content
• Learning skill best practices and patterns
• Writing SKILL.md files or reference documentation

Categories covered:

• SKILL.md format and frontmatter fields
• Directory structure and reference files
• Description writing for agent activation triggers
• Progressive disclosure and context optimization
• Apollo Voice writing style guidelines
• Validation checklist for new skills

Examples:

• "Create a new skill for Apollo Federation"
• "Help me write a SKILL.md for my custom skill"
• "Review my skill structure for best practices"

References: SKILL.md · Apollo Skills

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Usage

Skills activate automatically once installed. The agent uses them when relevant tasks are detected.

You can also explicitly invoke a skill depending on your tool:

Tool	Automatic	Explicit Invocation
Claude Code	Yes	Slash command (e.g., /graphql-schema or /apollo-graphql:graphql-schema via plugin)
GitHub Copilot	Yes	/agent for custom agents, @github for GitHub skills
Cursor	Yes	Rules matched by file patterns (no direct invocation)
Windsurf	Yes	Slash command for workflows (e.g., /workflow-name)

Skill Structure

Each skill contains:

• SKILL.md - Instructions for the agent (required)
• references/ - Supporting documentation (optional)

Resources

• Apollo Client Documentation
• Apollo Server Documentation
• Apollo Connectors Documentation
• Apollo Federation Documentation
• Apollo MCP Server
• Rover CLI Documentation
• Rust Best Practices Handbook

Disclaimer

The code in this repository is experimental and for reference purposes only. Community feedback is welcome but this project is not officially supported in the same way that repositories in the official Apollo GraphQL GitHub organization are. If you need help you can file an issue on this repository, contact Apollo to talk to an expert, or create a ticket directly in Apollo Studio.