
Connect Clearbit (HubSpot) to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get instant firmographic and person data through your AI agent.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 8 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 8 available through Clearbit (HubSpot).
- 01
Get watchlist
Retrieves the list of companies currently on your watchlist.
- 02
Find person
Locates specific person data using an email address.
- 03
Find risk
Calculates risk levels for your data.
- 04
Get prospects
Fetches your current list of prospects.
05-08
4 capabilities in this set.
Part of 8 available through Clearbit (HubSpot).
- 05
Find person and company
Performs simultaneous enrichment for both a person and their associated company.
- 06
Reveal ip
Identifies the IP address associated with a request.
- 07
Find company
Finds company details using a domain name.
- 08
Autocomplete company
Suggests company names and domains based on partial text input.
Real work
What teams actually run
Rapid Prospect Research
An SDR asks the agent to pull a contact's job title and social links before a call.
Lead Enrichment
A marketing team uses the agent to fill in missing company data for new signups.
Target Account Identification
An AE searches for companies in a specific region with a certain employee count.
Data Quality Audits
Operations teams check the accuracy of enrichment data through the agent.
Automate a task
Put Clearbit (HubSpot) to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Clearbit (HubSpot) works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Clearbit (HubSpot) to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
900ms average. Fast in production.
Clearbit (HubSpot) is checked daily against the live service.
- Fastest day
- 783ms
- Slowest day
- 1251ms
- 14-day trend
- Improving-20%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 8 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Clearbit (HubSpot), so you can see the experience inside your AI.
It does not authenticate your account with Clearbit (HubSpot). Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Clearbit (HubSpot) Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_KhYktT7J5uO5M1PmJVpNRaxNaTOCrnNslKgipMEs/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Clearbit (HubSpot) capabilities are ready to use.
{
"mcpServers": {
"clearbit-hubspot-mcp": {
"url": "https://edge.vinkius.com/vk_preview_KhYktT7J5uO5M1PmJVpNRaxNaTOCrnNslKgipMEs/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Clearbit (HubSpot) in Claude and other AIs
Who it's for
Built for the work Clearbit (HubSpot) owners hand off.
This MCP is built for sales and marketing professionals who need high-fidelity B2B data without manual searching.
- 01
Sales Development Representatives
They use the agent to research prospects and verify company details during outreach.
- 02
Marketing Teams
They use the agent to automate lead enrichment and segment audiences.
- 03
Account Executives
They use the agent to look up stakeholder profiles and firmographics mid-conversation.
- 04
Operations Teams
They use the agent to monitor enrichment data quality and API usage.
FAQ
Questions Clearbit (HubSpot) owners ask.
- 01
How do I connect Clearbit to my AI client?
You subscribe to the MCP on Vinkius and provide your Clearbit API Key. Once connected, you can use it in any MCP-compatible client like Claude or Cursor.
- 02
What kind of data can this MCP retrieve?
It retrieves person data like job titles and social profiles, and company firmographics like industry, size, and location.
- 03
Can I search for new companies?
Yes, you can use the discovery capabilities to find companies based on criteria like revenue or technology stack.
- 04
Do I need to use the Clearbit dashboard?
No, this MCP allows you to perform enrichment and discovery directly through your AI agent's chat interface.
- 05
Is it possible to enrich both a person and a company at once?
Yes, the MCP includes a capability specifically designed to find both person and company data using a single email address.
- 06
Can I find the LinkedIn profile of an email address through the agent?
Yes! Use the enrich_person_details capability. The agent will return professional social links, including LinkedIn, Twitter, and others, if available in the Clearbit database.
- 07
How do I see the estimated revenue and size of a company?
Use the enrich_company_details capability with the company domain. Your agent will fetch firmographic data, including employee count and estimated annual revenue.
- 08
Where do I find my Clearbit API Key?
Log in to your Clearbit dashboard and go to the API section. You can copy your Secret API Key from there. (Note: Standalone keys are being moved to HubSpot Breeze Intelligence).
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Connect Clearbit (HubSpot) to Claude, Cursor, ChatGPT & more
