Contacts, deals, and marketing data from your HubSpot CRM, in your AI. This guide connects HubSpot to ChatGPT (chatgpt.com) through a governed gateway — one URL that also works in every other MCP client you use, with your rules and a full log attached.
Live-probed · Security-scanned · Note: HubSpot currently restricts third-party sign-ins — API-key path recommended
ChatGPT adds MCP servers via custom connectors in developer mode. The gateway route takes about two minutes:
The same HubSpot connection works in Claude, Claude Code, Cursor, VS Code too — no per-client re-wiring.
Allow, ask, or block every tool HubSpot exposes — reads can flow freely while writes require your approval.
A plain-language activity log of everything ChatGPT did with HubSpot — searchable, exportable, auditable.
HubSpot passed a live handshake probe and a security scan before listing — and drift detection watches it after you connect.
Also available: HubSpot in Claude · HubSpot in Claude Code · HubSpot in Cursor · HubSpot in VS Code