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Groundbase ships a built-in Model Context Protocol (MCP) server so Claude, ChatGPT, Cursor, and any other MCP-compatible AI can read your CRM and act on it — create contacts, send SMS, schedule follow-ups, draft emails, all from a conversation in your AI assistant.

The fast path

  1. Settings → AI integrations → Copy the connection URL
  2. In your AI client (Claude Desktop, ChatGPT Pro, Cursor, Windsurf), add a custom connector
  3. Paste the URL, leave the optional OAuth fields blank
  4. A Groundbase sign-in page opens — sign in with your normal credentials
  5. Done. Try "List my contacts" in a fresh chat.

Full per-client setup guides live at groundbasecrm.com/mcp.

What the AI can do

51 tools at the moment, covering contacts (CRUD), companies, deals (including stage moves), tasks/events/appointments, notes, tags, SMS (send now or schedule), email send, SMS + email templates, dashboard summary, and activity feed.

Security

For ChatGPT Custom GPTs

ChatGPT Custom GPT Actions use OpenAPI, not MCP. Use the spec at https://api.groundbasecrm.com/openapi.json — Actions wizard → "Import from URL". Authentication: generate an MCP key in Settings, paste it as the Bearer token.