graphql-builder

Generate complete GraphQL schemas, type definitions, resolvers, queries, mutations, and subscriptions from natural language descriptions. Supports custom scalars, enums, interfaces, unions, input types, pagination (Relay-style cursor and offset), authentication directives, field validation, N+1 query prevention with DataLoader patterns, and subscription setup. Outputs production-ready schema files with proper documentation and examples.

Commands

Usage

# Generate complete schema for a blog API
graphql-builder schema --domain "blog with users, posts, comments, tags"

# Generate type definitions
graphql-builder type --name User --fields "id:ID!,name:String!,email:String!,posts:[Post!]!"

# Generate resolvers for a type
graphql-builder resolver --type User --operations "getUser,listUsers,createUser,updateUser"

# Generate query with pagination
graphql-builder query --name listPosts --pagination cursor --filters "status,author"

# Generate mutation with validation
graphql-builder mutation --name createPost --input "title:String!,body:String!,tags:[String!]"

# Generate subscription
graphql-builder subscription --name onPostCreated --type Post

# Add authentication directives
graphql-builder auth --strategy jwt --roles "admin,editor,viewer"

Examples

E-commerce Schema

graphql-builder schema --domain "e-commerce with products, categories, orders, users, reviews, cart"

Social Media Schema

graphql-builder schema --domain "social media with users, posts, comments, likes, follows, messages"

SaaS Schema

graphql-builder schema --domain "SaaS with organizations, users, projects, tasks, billing"

Features

• Full schema generation — Types, queries, mutations, subscriptions
• Relay pagination — Cursor-based connection types
• Authentication — JWT/session-based auth directives
• Validation — Input validation with custom directives
• DataLoader — N+1 prevention patterns
• Documentation — Inline descriptions and examples
• Resolvers — Complete resolver implementations

Keywords

graphql, schema, api, query, mutation, subscription, resolver, type system, api design, backend

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