# Chatty Claims Register & Source of Truth > **Purpose**: This register documents every public architectural, capability, and pricing claim made across `chatty.personaliai.com`, `github.com/PersonaliAI/chatty`, and comparison pages. All team members, copywriters, and automated CI workflows must keep public messaging synchronized with this register. > **Last Verified**: October 29, 2026 > **Review Cadence**: Quarterly (Next Review: January 2027) --- ## 1. Core Architecture & Feature Claims | Claim | Verified Value | Codebase Source of Truth | Verification Method | | :--- | :--- | :--- | :--- | | **Model Context Protocol (MCP) Tools** | **81 FastMCP Tools** across 13 functional categories | [`backend/app/routers/mcp.py`](backend/app/routers/mcp.py), [`frontend/src/components/mcp/McpHub.tsx`](frontend/src/components/mcp/McpHub.tsx) | Code count: 81 `@mcp.tool()` definitions | | **Setup & Live Time** | **Under 5 minutes** | Automated crawler + `