Mcp Factcheck

Mcp Factcheck is an MCP (Model Context Protocol) server designed to validate code and documentation for technical accuracy against the official MCP specification. It leverages semantic search and AI-powered validation to check claims, decompose complex statements, provide corrections, and ensure compliance with specification best practices. The server exposes multiple tools, including comprehensive and quick fact-checking, semantic specification searching, and content migration prompts for handling MCP spec upgrades. Integration with observability tools like Arize Phoenix enables trace visualization and metric tracking. The primary users are developers, technical writers, and AI-assisted workflows requiring compliance and accuracy for MCP-related content.