---
title: "GraphQL Schema Stitching & Federation Agent"
description: "Manages Apollo Federation v2 supergraph composition from subgraph schemas, validating composition rules and generating rover CLI deployment manifests. Handles @key, @shareable, and @override directives."
verification: "security_reviewed"
source: "https://github.com/graphql/graphql-js"
category:
  - "Library & API Reference"
framework:
  - "Claude Code"
tool_ecosystem:
  github_repo: "graphql/graphql-js"
  github_stars: 20324
  npm_package: "graphql"
  npm_weekly_downloads: 34200861
---

# GraphQL Schema Stitching & Federation Agent

Manages Apollo Federation v2 supergraph composition from subgraph schemas, validating composition rules and generating rover CLI deployment manifests. Handles @key, @shareable, and @override directives.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/graphql-schema-stitching-federation-agent/)