# GraphQL Schema

> Use this tool when you need to understand and explore complex GraphQL schemas, and want AI assistance in navigating query, mutation, and subscription fields, or searching for specific types and fields. It provides detailed type definitions, pattern matching searches, and simplified field information, making it ideal for developers working with GraphQL APIs. By utilizing this tool, you can efficiently analyze and comprehend GraphQL schema structures, streamlining your development workflow.

Canonical page: https://skillsregistry.net/skills/hannesj-graphql-schema  
JSON: https://api.skillsregistry.net/v1/skills/hannesj-graphql-schema

## Description

The GraphQL Schema MCP server enables AI models to explore and understand GraphQL schemas through specialized tools. Built using the Model Context Protocol SDK, it loads any GraphQL schema file and provides tools for exploring query, mutation, and subscription fields, looking up detailed type definitions, searching for types and fields using pattern matching, and getting simplified field information. This implementation is particularly valuable for developers working with GraphQL APIs who need AI assistance in understanding schema structure, exploring available operations, or searching for specific functionality within complex GraphQL schemas.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/hannesj-graphql-schema)
- **Repository:** <https://github.com/hannesj/mcp-graphql-schema>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "hannesj-graphql-schema"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hannesj-graphql-schema` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hannesj-graphql-schema/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt