---
title: "WPGraphQL Schema Extension Builder"
description: "Builds and documents WPGraphQL extensions with hooks such as `graphql_register_types`, `register_graphql_field`, and `register_graphql_object_type`. Ideal for exposing custom fields, computed properties, and relationships in a way that stays aligned with WordPress data models and client queries."
verification: "security_reviewed"
source: "https://github.com/wp-graphql/wp-graphql"
author: "wp-graphql"
category:
  - "WordPress & CMS"
framework:
  - "Claude Code"
tool_ecosystem:
  github_repo: "wp-graphql/wp-graphql"
  github_stars: 3779
---

# WPGraphQL Schema Extension Builder

Builds and documents WPGraphQL extensions with hooks such as `graphql_register_types`, `register_graphql_field`, and `register_graphql_object_type`. Ideal for exposing custom fields, computed properties, and relationships in a way that stays aligned with WordPress data models and client queries.

## 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/wpgraphql-schema-extension-builder/)