hubspot-agent

[](https://modelcontextprotocol.io) [](LICENSE) [](https://www.hubspot.com)

Bridge your CRM and ad campaigns with AI. Open this repo in Amp, Cursor, or VS Code and manage HubSpot contacts, deals, and lists with AI — then sync your best customers to ad platforms for lookalike targeting.

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HubSpot is the CRM of choice for 228,000+ businesses — especially SMBs and inbound marketing teams. It holds your most valuable marketing asset: first-party customer data. Email addresses, lifecycle stages, deal values, engagement history, and customer LTV.

This data is gold for advertising. Your best customers aren't just a CRM record — they're the seed for Meta Lookalike audiences, Google Customer Match campaigns, and LinkedIn Matched Audiences. But manually exporting HubSpot lists, formatting them, and uploading to each ad platform is tedious enough that most teams never do it.

An AI agent automates this pipeline. It queries HubSpot for high-value segments, formats the data for each platform's requirements, and syncs audiences — turning your CRM into an always-fresh ad targeting engine.

Best for: Inbound marketing teams, SMBs using HubSpot CRM, B2B companies wanting to sync deals/contacts to ad audiences, teams who need to suppress existing customers from acquisition campaigns.

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1. Get a free API key at syntermedia.ai/developer
2. Set the key:

   export SYNTER_API_KEY=syn_your_key_here

1. Open this repo in your editor
2. Start chatting — MCP tools are pre-configured in .mcp.json

Copy claude_desktop_config.json to your C