LogoSTMCP
Download
mcp-graphql-schema

GraphQL Schema Model Context Protocol Server

A Model Context Protocol (MCP) server that exposes GraphQL schema information to LLMs like Claude, enabling exploration of queries, mutations, subscriptions, and type definitions through specialized tools.

Tools

1. list-query-fields

Lists all available root-level fields for GraphQL queries.

2. get-query-field

Gets detailed definition for a specific query field in SDL format.

3. list-mutation-fields

Lists all available root-level fields for GraphQL mutations.

4. get-mutation-field

Gets detailed definition for a specific mutation field in SDL format.

5. list-subscription-fields

Lists all available root-level fields for GraphQL subscriptions (if present in schema).

6. get-subscription-field

Gets detailed definition for a specific subscription field (if present in schema).

7. list-types

Lists all types defined in the GraphQL schema (excluding internal types).

8. get-type

Gets detailed definition for a specific GraphQL type in SDL format.

9. get-type-fields

Gets a simplified list of fields with their types for a specific GraphQL object type.

10. search-schema

Searches for types or fields in the schema by name pattern (case-insensitive regex).

Open Graph image for GraphQL Schema Model Context Protocol Server

JSON Config

{
  "mcpServers": {
    "GraphQL Schema": {
      "command": "npx",
      "args": ["-y", "mcp-graphql-schema", "/ABSOLUTE/PATH/TO/schema.graphqls"]
    }
  }
}

Useful Links

Information

Categories