HubSpot MCP Server Generator for AI Agents
Give Claude, ChatGPT, Cursor and your own agents governed access to HubSpot data through named tools instead of a shared admin login. APIGenerator generates an MCP server for the objects you choose, with row rules, keys and a log of every call.
Your generated API
https://clinic.apigenerator.ai
- Parsing source
- Inferring resources
- Designing endpoints
- Writing docs
- Building MCP tools
Request
Response
Create your account to see every resource, run the tests, export the code and deploy this API.
Why one broad token is the wrong way to connect agents to HubSpot
HubSpot holds the pipeline, the contact list and every open deal. The quickest way to try an agent is to hand it a private app token with broad CRM scopes. That works in a demo. In production, a single prompt injected through a form submission or a note can pull deals from every team, and nobody can say afterwards which agent read which record. Named tools with fixed shapes, one key per agent and a call log remove both problems.
What the generated HubSpot MCP server does
- Turns the objects you pick, such as contacts, companies, deals, tickets and custom objects, into tools with filters, sorting and a hard cap on page size.
- Exposes only the fields you approve. Fields like deal margin, internal notes or personal data stay out of the tool.
- Separates read tools from write tools. Write tools exist only for the objects you switch on.
- Applies row rules per key, so a sales agent for one owner, team or region sees only that slice.
- Keeps the HubSpot token on the server. The model supplies values, never search filters it invented.
- Writes a log line for every call with the key, the tool, the arguments and the row count.
From object list to a working agent in four steps
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Describe the objects and properties the agent needs, or upload a property export or an OpenAPI file.
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Review the proposed tools and change names, descriptions and permissions.
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Choose output. MCP server is preselected, and the same definition also gives you a REST API and GraphQL.
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Deploy to managed hosting or export the code, then add the server URL and a key to your agent.
Teams that put agents in front of real CRM data
- Marketing and sales operations teams that want an agent to prepare account briefs, log notes and update deals without giving it admin rights.
- Customer success leads who want an agent to read tickets and contact history but never touch billing properties.
- Agencies and HubSpot solutions partners that build agents for several clients and need one key and one set of row rules per client.
- Security and compliance owners who must show exactly what an AI agent read last quarter.
Private app token or a generated server
One broad token is fine for exploring a sandbox. The table describes what changes when the agent reaches production records and customers ask who can see their data.
| Topic | Agent on one private app token | Generated with APIGenerator |
|---|---|---|
| Access model | One token, whatever its scopes allow | Named tools, one key per agent |
| Query written by | The model | Fixed tools with typed arguments |
| Record level limits | Scopes of that one token, no per agent split | Per key rules such as region or owner |
| Field exposure | Every property the scopes allow | Only approved fields |
| Write protection | Depends on the token scopes | Write tools off until enabled |
| Audit trail | Your own logging | Built in per call |
Other databases and outputs
Agents on a database instead of a CRM? See the postgres mcp server, mysql mcp server and sql server mcp server pages, for Salesforce see the salesforce mcp server page, and for document data see the mongodb mcp server page. To put many agents behind one governed endpoint use the mcp gateway. If you already have an OpenAPI file for an API, see openapi to mcp server, and for pricing see plans.
Questions about hubspot mcp server
No. The generated server holds the HubSpot connection on your side and agents call named tools with their own key. The model never sees the token and never builds a raw CRM search.
Yes. A row rule attaches a filter such as hubspot_owner_id or team to the key, and every tool call by that agent is restricted to those records, for reads and writes alike.
Standard objects such as contacts, companies, deals and tickets, and your custom objects. You choose which objects and which fields become tools, and everything else stays unreachable.
Only if you switch the write tool on for that object. Read tools and write tools are separate, and a key can hold read access only.
Connect agents to HubSpot with rules you control
Describe your CRM objects and see the generated tools before you pay for anything.