# Tabula - AI Memory System > Tabula is one memory for every AI: a unified memory layer that works across ChatGPT, Claude, Mistral, Grok, Manus, and Perplexity. Save what matters once and reuse it in any AI. ## What is Tabula? Tabula lets users own their AI's memory. Instead of each AI platform storing memories separately, Tabula provides a single memory system that all your AIs can access. Users control everything - they can view, edit, delete, and export their memories at any time. ## Key Features - **Cross-Platform Memory**: Works with ChatGPT, Claude, Mistral, Grok, Manus, and Perplexity, plus MCP-compatible agents such as Codex - **Full Data Ownership**: View, edit, delete, and export all your data - **Automatic Memory**: Connected AIs can save durable facts and preferences through Tabula tools - **Private by default**: Your memories are isolated per account with row-level security, and never sold or shared with third parties - **Free to start**: A free tier with no card required; paid plans are coming ## How It Works 1. Sign up and tell your AI a few things about yourself 2. Copy your MCP URL and generate your access token on the Connect page (the token is shown once, when created) 3. Add Tabula to your AI (ChatGPT, Claude, Mistral, Grok, Manus, or Perplexity) 4. Your AI can recall existing memories and save durable context ## Technical Details - Built with Next.js, React 19, TypeScript - Uses Supabase for database and authentication - Implements Model Context Protocol (MCP) for AI integration - Row Level Security ensures data isolation - Full JSON export available ## Pricing Free to start, with a free tier and no card required. Paid plans are coming. Full export and delete anytime. ## Pages - /guide — Setup guide for connecting Tabula to AI platforms - /developers — MCP endpoint reference, app configs, and code examples for developers - /manifesto — What we believe about AI memory - /blog — Blog and updates - /privacy — Privacy policy - /terms — Terms of service ## For Developers Tabula's MCP server (Streamable HTTP at https://www.tabula360.com/api/mcp/mcp, OAuth 2.1 or Bearer token) works with any MCP-capable client, including self-hosted apps like LibreChat and Open WebUI, and with plain tool-calling scripts against OpenRouter or any OpenAI-compatible API. A tested single-file example lives at https://github.com/nikhilbhima/tabula-mcp. Tabula is the user's own cross-AI memory; it is not a memory backend for an app's users (tools like mem0 or Supermemory serve that, and the two compose). ## Links - Website: https://www.tabula360.com - Documentation: https://www.tabula360.com/llms-full.txt