Fact-Check

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Fact-Check to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "fact-check": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-fact-check"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Validates code and content against official Model Context Protocol specifications, ensuring technical accuracy and preventing misinformation.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Fact-Check

Fact-Check functions as an MCP Server and can be integrated into environments like Claude Desktop. It provides API tools for validating content, code, searching specifications, and listing available spec versions programmatically.

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