ClaudeSuperPower

apollo-federation

Skill

Guide for authoring Apollo Federation subgraph schemas. Use this skill when: (1) creating new subgraph schemas for a federated supergraph, (2) defining or modifying entities with @key, (3) sharing types/fields across subgraphs with @shareable, (4) working with federation directives (@external, @requ

100Other

Install

git clone https://github.com/apollographql/skills.git ~/.claude/skills/apollo-federation

What is apollo-federation?

Guide for authoring Apollo Federation subgraph schemas. Use this skill when: (1) creating new subgraph schemas for a federated supergraph, (2) defining or modifying entities with @key, (3) sharing types/fields across subgraphs with @shareable, (4) working with federation directives (@external, @requires, @provides, @override, @inaccessible), (5) troubleshooting composition errors, (6) any task involving federation schema design patterns.

What this can do

Capabilities declared in this component's own frontmatter — not inferred.

~110 tokens of context used while enabled, before you invoke anything

All declared tools (1)
Bash(rover:*) Read Write Edit Glob Grep

Trust

87/100 · Excellent

2 factors scored below maximum

Documentation

README · ~2 min read

Apollo Federation Schema Authoring

Apollo Federation enables composing multiple GraphQL APIs (subgraphs) into a unified supergraph.

Federation 2 Schema Setup

Every Federation 2 subgraph must opt-in via @link:

extend schema
  @link(url: "https://specs.apollo.dev/federation/v2.12",
        import: ["@key", "@shareable", "@external", "@requires", "@provides"])

Import only the directives your subgraph uses. The version shown (v2.12) is

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