graphql
About
This Claude Skill provides expert GraphQL API design and implementation guidance. It specializes in schema-first design, resolver implementation, DataLoader for N+1 prevention, and federation architecture while following Apollo and Relay best practices. Use it when designing schemas, implementing queries/mutations, setting up pagination, handling errors, or working with GraphQL libraries.
Quick Install
Claude Code
Recommended/plugin add https://github.com/KubrickCode/ai-config-toolkitgit clone https://github.com/KubrickCode/ai-config-toolkit.git ~/.claude/skills/graphqlCopy and paste this command in Claude Code to install this skill
Documentation
GraphQL API Standards
Naming Conventions
Field Naming
- Boolean: Require
is/has/canprefix - Date: Require
~Atsuffix - Use consistent terminology throughout the project (unify on either "create" or "add")
Date Format
- ISO 8601 UTC
- Use DateTime type
Pagination
Relay Connection Specification
type UserConnection {
edges: [UserEdge!]!
pageInfo: PageInfo!
}
type UserEdge {
node: User!
cursor: String!
}
type PageInfo {
hasNextPage: Boolean!
endCursor: String
}
- Parameters:
first,after
Sorting
orderBy: [{ field: "createdAt", order: DESC }]
Type Naming
- Input:
{Verb}{Type}Input - Connection:
{Type}Connection - Edge:
{Type}Edge
Input
- Separate creation and modification (required for creation, optional for modification)
- Avoid nesting - IDs only
Errors
extensions (default)
code,fieldinerrors[].extensions
Union (type safety)
User | ValidationError
N+1
- DataLoader is mandatory
Documentation
"""description"""is required- Explicitly state Input constraints
Deprecation
@deprecated(reason: "...")- Never delete types
GitHub Repository
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