G

GraphQL Adapter

Verified Integration
Author: @Docat0209Category: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect GraphQL Adapter to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "graphql-adapter": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-graphql-adapter"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Integrate any GraphQL API with Model Context Protocol tools without configuration or code.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for GraphQL Adapter

The adapter optimizes for LLM performance by flattening nested input objects into simple key-value parameters, which significantly improves LLM accuracy in parameter filling. It also includes smart truncation to intelligently prune large API responses, ensuring they fit within LLM context windows.

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