---
title: "GraphQL Schema Introspection Analyzer"
description: "Introspects GraphQL APIs via the standard __schema query and analyzes type systems using graphql-js utilities (buildClientSchema, printSchema). Detects N+1 patterns, circular types, deprecated field usage, and missing nullability annotations."
verification: "security_reviewed"
source: "https://github.com/graphql/graphql-js"
category:
  - "Library & API Reference"
framework:
  - "MCP"
tool_ecosystem:
  github_repo: "graphql/graphql-js"
  github_stars: 20324
  npm_package: "graphql"
  npm_weekly_downloads: 34200861
---

# GraphQL Schema Introspection Analyzer

Introspects GraphQL APIs via the standard __schema query and analyzes type systems using graphql-js utilities (buildClientSchema, printSchema). Detects N+1 patterns, circular types, deprecated field usage, and missing nullability annotations.

## 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-introspection-analyzer/)