LMCP is a native macOS app that gives your AI assistant direct access to the apps you already use — Apple Mail, Calendar, Contacts, Microsoft Teams, Outlook, WhatsApp, Slack, Notion, OneDrive, Google Drive, Excel, Word, PowerPoint, PDFs and more. 233 tools in total. No API keys, no OAuth tokens, no admin approval, no cloud processing: LMCP reads and writes through the apps on your Mac, so your data never leaves your machine. Setup takes two minutes — install the app, grant macOS permissions, and your AI can read your inbox, prepare your meetings, summarize Teams and WhatsApp threads, update spreadsheets and draft replies (you confirm anything before it sends). Works with Claude Desktop, Claude Code, ChatGPT, Cursor, Perplexity, Grok and any MCP-compatible client. Free to use. GDPR-friendly by design: everything runs locally.