Connectors · CRM & sales
HubSpot CRM MCP server for AI agents.
actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to HubSpot CRM and the rest of your systems. It gives your agent 347 HubSpot CRM actions (126 reads, 143 writes and 78 that wait for a confirmation) and holds the HubSpot CRM credential itself, so the agent never does. It paces HubSpot CRM's limits and records every call. Connecting HubSpot CRM needs your own HubSpot CRM OAuth app and one admin sign-in.
100,000 free calls a month. No card, no email, no password: press Start a free sandbox on the next screen and keep the key it shows you.
claude mcp add --transport http actionlake https://connect.actionlake.com/mcpdo { action: "hubspot_crm.contacts.list", intent: "check which HubSpot CRM account is connected"}# List HubSpot contacts · read · 1 upstream call- 347actionsin one signed file
- 126readlook, never change
- 143writecreate and update
- 78wait for a yesdestructive, confirmed first
Set up
Connect HubSpot CRM in three steps.
- 01
Add actionlake to Claude.
Run the command once in Claude Code; its consent page can create a free sandbox: 100,000 calls a month, no card. In the Claude app, add a custom connector with the URL below and paste your key on the consent page. Creating a new sandbox from the Claude app is not yet tested by us.
https://connect.actionlake.com/mcp - 02
Connect HubSpot CRM.
OAuth 2.0, authorization code with PKCE. You register your own OAuth app with HubSpot CRM, an admin signs in once, and you paste the app's client id and secret and the tokens from that sign-in; actionlake renews the access token from then on. actionlake stores what you paste write-only, sealed under your tenant's key.
Before the first sign-in, HubSpot CRM needs an OAuth app of your own, registered in its developer portal. actionlake has no HubSpot CRM app to lend you.
access_tokenAccess token from one sign-in with your own OAuth apprefresh_tokenRefresh token from the same sign-in; the access token is renewed from itclient_idHubSpot app client idclient_secretHubSpot app client secret
account { op: "connections.requirements", service: "hubspot_crm" } # free: exactly what to paste, and what is found for you - 03
Make the first call. Check before a write.
Ask in plain words; Claude picks the action. Before anything changes,
checkvalidates the call and prices it, for free.do { action: "hubspot_crm.contacts.list" }# list hubspot contacts · read · 1 upstream callcheck { action: "hubspot_crm.contacts.create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent
HubSpot CRM at a glance
- Sign-in
- OAuth 2.0, authorization code with PKCE. You register your own OAuth app with HubSpot CRM, an admin signs in once, and you paste the app's client id and secret and the tokens from that sign-in; actionlake renews the access token from then on.
- You provide
access_tokenrefresh_tokenclient_idclient_secret- Limits we pace to
- 110 calls per 10 seconds and 4 a second, per connection
- API covered
- HubSpot CRM API v3
api.hubapi.com - Built from
- HubSpot CRM's documentation, read 15 September 2026api.hubapi.comdevelopers.hubspot.com
- Service file
- Version 2.0.0, signed (Ed25519)
- Cached reads
- 126 of 126 reads, for up to an hour; a write clears what it affects
- Ready-made plans
- 9 in the store
- Shared entities
- 11, so ask can line HubSpot CRM up with your other systems
- Data
- Processed and stored in Sydney, Australia. No US region yet
Capabilities
What an AI agent can do in HubSpot CRM.
347 actions in 16 areas. Every one carries its effect, so a key can allow the reads and hold the rest.
- 126readlook, never change
- 143writecreate and update
- 78destructivewait for a confirmation
Engagements
8428 read · 35 write · 21 destructive
List HubSpot notes · List HubSpot tasks · Read a batch of HubSpot notes · Create a batch of HubSpot notes
Commerce
7728 read · 35 write · 14 destructive
List HubSpot orders · Create a batch of HubSpot orders · Create a HubSpot order · Get one HubSpot order
Metadata
3716 read · 14 write · 7 destructive
List HubSpot owners · List HubSpot pipelines · List a HubSpot pipeline's stages · Get one HubSpot owner
Associations
185 read · 8 write · 5 destructive
List a record's associations · List association labels for an object pair · Read associations for a batch of records · Associate two HubSpot records (default label)
Contacts
134 read · 5 write · 4 destructive
List HubSpot contacts · Create a batch of HubSpot contacts · Create a HubSpot contact · Get one HubSpot contact
Companies
124 read · 5 write · 3 destructive
List HubSpot companies · Create a batch of HubSpot companies · Create a HubSpot company · Get one HubSpot company
Custom objects
124 read · 5 write · 3 destructive
Create a record of any HubSpot object type · List records of any HubSpot object type · Search records of any HubSpot object type · Update a record of any HubSpot object type
Deals
124 read · 5 write · 3 destructive
List HubSpot deals · Create a batch of HubSpot deals · Create a HubSpot deal · Get one HubSpot deal
8 more areas · 82 actions
- Leads 12
- Line items 12
- Products 12
- Quotes 12
- Tickets 12
- Sales 11
- Data 7
- Feedback 4
HubSpot's own MCP server
HubSpot's MCP server, or actionlake?
HubSpot runs a remote MCP server for CRM data at mcp.hubspot.com, signed in with OAuth, and a separate local developer MCP server in its CLI.
Use HubSpot's server when one person wants to work in HubSpot CRM from their own AI client. Use actionlake when you also want HubSpot CRM behind the same endpoint as your other systems: a key per agent with allowed actions and a spending cap, a named person's approval before destructive actions, a sealed record of every call, and one ask across HubSpot CRM and another system.
Source: HubSpot's documentation, checked 22 October 2026.
Top actions
The HubSpot CRM API, shaped for agents.
The ids your agent types, what each does, and the one name it shares with other systems. 213 of HubSpot CRM's 230 action names are shared with at least one other connector, so an agent learns them once.
| Action | What it does | Effect | Same name in |
|---|---|---|---|
hubspot_crm.contacts.listList HubSpot contacts | List contacts in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | crm.contact.list177 connectors |
hubspot_crm.companies.listList HubSpot companies | List companies in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | crm.company.list162 connectors |
hubspot_crm.deals.listList HubSpot deals | List deals in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | crm.deal.list43 connectors |
hubspot_crm.notes.listList HubSpot notes | List notes in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | crm.contact_note.list29 connectors |
hubspot_crm.leads.listList HubSpot leads | List leads in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | crm.lead.list28 connectors |
hubspot_crm.products.listList HubSpot products | List products in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | commerce.product.list112 connectors |
hubspot_crm.contacts.createCreate a HubSpot contact | Add one contact to the CRM, optionally associating it to other records in the same call. | write | crm.contact.create161 connectors |
hubspot_crm.companies.createCreate a HubSpot company | Add one company to the CRM, optionally associating it to other records in the same call. | write | crm.company.create142 connectors |
hubspot_crm.tasks.listList HubSpot tasks | List tasks in the CRM, newest page first. Name the properties you need — HubSpot returns a small default set otherwise. | read | work.task.list122 connectors |
hubspot_crm.deals.createCreate a HubSpot deal | Add one deal to the CRM, optionally associating it to other records in the same call. | write | crm.deal.create43 connectors |
hubspot_crm.contacts.archiveArchive a HubSpot contact | Move one contact to the recycling bin. HubSpot restores archived records for 90 days. | destructive | crm.contact.delete147 connectors |
hubspot_crm.notes.batch_readRead a batch of HubSpot notes | Retrieve up to 100 notes in one call, by record id or by a unique property value. | read | crm.contact_note.list29 connectors |
Try it
Prompts to paste into Claude.
Each one names the HubSpot CRM actions it will call, so you know what it reads and what it changes before you send it.
- Readread
Which HubSpot CRM tickets have been open the longest? Show me the ten oldest with their status.
calls
hubspot_crm.tickets.list - Planread
Build an activity digest for one company in HubSpot CRM.
calls
hubspot_crm.companies.gethubspot_crm.deals.searchhubspot_crm.tickets.searchhubspot_crm.calls.searchhubspot_crm.emails.search+2 more - Planwrite
Create a contact and set up its first touch in HubSpot CRM.
calls
hubspot_crm.contacts.searchhubspot_crm.companies.gethubspot_crm.contacts.createhubspot_crm.associations.create_labelledhubspot_crm.notes.batch_create+1 more - Writewrite
Create a HubSpot contact in HubSpot CRM. Show me exactly what you will send before you save it.
calls
hubspot_crm.contacts.create - Across systemsread
For each customer, how many tickets are in HubSpot CRM and how many invoices in ConnectWise PSA?
calls
hubspot_crm.tickets.listconnectwise_manage.invoices.list
Across your systems
HubSpot CRM, joined to the rest of your business.
One ask fetches from HubSpot CRM and another system, joins the rows on the same customer on our side, and hands your agent the answer, not every row.
For each customer, how many tickets are in HubSpot CRM and how many invoices in ConnectWise PSA?
hubspot_crm.tickets.list+connectwise_manage.invoices.list, oncrm.company· ConnectWise PSAFor each customer, how many tickets are in HubSpot CRM and how many invoices in NetSuite?
hubspot_crm.tickets.list+netsuite.views.invoices, oncrm.company· NetSuite
crm.company 227crm.contact 192commerce.product 109work.task 105service.ticket 62comm.event 47crm.deal 43comm.call 33ask { intent: "for each customer, how many tickets are in HubSpot CRM and how many invoices in ConnectWise PSA", steps: [ { action: "hubspot_crm.tickets.list", as: "tix", input: {}, limit: 100, max_pages: 5 }, { action: "connectwise_manage.invoices.list", as: "inv", input: {}, limit: 100, max_pages: 5 }, { join: { left: "tix", right: "inv", on: "crm.company", group_by: "tix.company_name", select: ["tix.company_name", "count(tix.id) as tickets", "count(inv.id) as invoices"] } } ]}The plan store
Ready-made plans for HubSpot CRM.
9 plans in the store. Install one and your agent runs it by name; the reply says which connections are still missing. A schedule can run a plan on a timetable. There are no triggers or webhooks, by design.
Build an activity digest for one company
Use it when Someone is preparing for a customer call and wants every recent interaction with that account in one view.
Review stale open deals and nudge their owners
Use it when A sales manager wants to know which open deals have stalled and wants follow-up tasks raised for them.
A person decides
Create a follow-up task for each of the number of items stale deals found, assigned to its current owner.
Escalate ageing high priority tickets
Use it when Support wants ageing high priority tickets escalated and annotated in one pass.
A person decides
Raise number of items ageing tickets to urgent priority, which changes on-call routing.
Create a contact and set up its first touch
Use it when A new inbound lead needs a contact record, a company link and a first outreach task in one go.
Rename a pipeline stage after checking what depends on it
Use it when A pipeline stage needs renaming and you need to know what it affects before touching it.
A person decides
Rename stage label to new label. number of results live deals sit in this stage and will show the new label at once.
Reprice a product and refresh open quote line items
Use it when A product price has changed and the open quotes carrying that product need the new figure.
A person decides
Reprice name from price to new price and update number of items open line items.
Turn an accepted quote into a draft invoice
Use it when A quote has been accepted and finance needs a matching draft invoice raised against the same deal.
A person decides
Create a draft invoice for dealname from quote hs title.
Find and merge duplicate company records
Use it when Two company records for the same business need to be collapsed into one.
A person decides
Merge company name into name. This cannot be undone.
Handle a contact erasure request end to end
Use it when A person has asked to be erased and their contact record plus attached data must be deleted under GDPR.
A person decides
Permanently erase email under GDPR request request reference. This is irreversible and the email can never be re-added.
account { op: "plans.install", slug: "hubspot_crm-account-activity-digest" }
# then ask for it by name; a schedule can run it on a timetableGovernance for HubSpot CRM
Destructive actions wait for a yes.
78 HubSpot CRM actions are destructive. The first 10:
- Archive a HubSpot contact
hubspot_crm.contacts.archive - Archive a batch of HubSpot contacts
hubspot_crm.contacts.batch_archive - Archive a HubSpot company
hubspot_crm.companies.archive - Archive a batch of HubSpot companies
hubspot_crm.companies.batch_archive - Archive a HubSpot deal
hubspot_crm.deals.archive - Archive a batch of HubSpot deals
hubspot_crm.deals.batch_archive - Archive a HubSpot note
hubspot_crm.notes.archive - Archive a batch of HubSpot notes
hubspot_crm.notes.batch_archive - Archive a HubSpot lead
hubspot_crm.leads.archive - Archive a HubSpot product
hubspot_crm.products.archive
A destructive action runs only with confirm: true. Under the human policy the agent cannot confirm for itself: the run stops until a named person approves, in the console or from a signed link in an email. The cap on a key is refused before the call is sent, never after.
Archive a HubSpot contact?
intent: the user asked me to archive a HubSpot contact
account { op: "keys.create", name: "hubspot-crm-agent", allowed_actions: ["hubspot_crm.*"], cap_calls: 2000, confirm_policy: "human_for_writes", approval_rules: [ { match: "hubspot_crm.contacts.archive", approver: "[email protected]" }, { match: "hubspot_crm.contacts.batch_archive", approver: "[email protected]" }, { match: "hubspot_crm.companies.archive", approver: "[email protected]" } ]}Cost
What HubSpot CRM costs on actionlake.
Every HubSpot CRM action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call HubSpot CRM refused with 401, 403, 429 or a 5xx are free. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.
- 1upstream call per actionall 347 HubSpot CRM actions
- 63actions pageeach page of a long list is one call
- 126reads can be cacheda cache hit costs nothing
- 100,000calls a month, freepaid plans from US$49 a month for 250,000
Action index
Every HubSpot CRM action.
347 actions by area: the id your agent calls, what it does, and its effect.
Engagements84
hubspot_crm.notes.batch_createCreate a batch of HubSpot noteswritehubspot_crm.notes.batch_readRead a batch of HubSpot notesreadhubspot_crm.notes.listList HubSpot notesreadhubspot_crm.tasks.listList HubSpot tasksreadhubspot_crm.calls.archiveArchive a HubSpot calldestructivehubspot_crm.calls.batch_archiveArchive a batch of HubSpot callsdestructive- and 78 more in this area
Commerce77
hubspot_crm.orders.batch_createCreate a batch of HubSpot orderswritehubspot_crm.orders.createCreate a HubSpot orderwritehubspot_crm.orders.getGet one HubSpot orderreadhubspot_crm.orders.listList HubSpot ordersreadhubspot_crm.carts.archiveArchive a HubSpot cartdestructivehubspot_crm.carts.batch_archiveArchive a batch of HubSpot cartsdestructive- and 71 more in this area
Metadata37
hubspot_crm.owners.getGet one HubSpot ownerreadhubspot_crm.owners.listList HubSpot ownersreadhubspot_crm.pipeline_stages.listList a HubSpot pipeline's stagesreadhubspot_crm.pipelines.listList HubSpot pipelinesreadhubspot_crm.object_schemas.batch_readRead a batch of HubSpot object schemasreadhubspot_crm.object_schemas.createCreate a HubSpot custom object typewrite- and 31 more in this area
Associations18
hubspot_crm.association_types.listList association labels for an object pairreadhubspot_crm.associations.batch_readRead associations for a batch of recordsreadhubspot_crm.associations.create_defaultAssociate two HubSpot records (default label)writehubspot_crm.associations.listList a record's associationsreadhubspot_crm.association_limits.createConfigure association limitswritehubspot_crm.association_limits.getGet association limits for one object pairread- and 12 more in this area
Contacts13
hubspot_crm.contacts.batch_createCreate a batch of HubSpot contactswritehubspot_crm.contacts.createCreate a HubSpot contactwritehubspot_crm.contacts.getGet one HubSpot contactreadhubspot_crm.contacts.listList HubSpot contactsreadhubspot_crm.contacts.archiveArchive a HubSpot contactdestructivehubspot_crm.contacts.batch_archiveArchive a batch of HubSpot contactsdestructive- and 7 more in this area
Companies12
hubspot_crm.companies.batch_createCreate a batch of HubSpot companieswritehubspot_crm.companies.createCreate a HubSpot companywritehubspot_crm.companies.getGet one HubSpot companyreadhubspot_crm.companies.listList HubSpot companiesreadhubspot_crm.companies.archiveArchive a HubSpot companydestructivehubspot_crm.companies.batch_archiveArchive a batch of HubSpot companiesdestructive- and 6 more in this area
Custom objects12
hubspot_crm.custom_objects.createCreate a record of any HubSpot object typewritehubspot_crm.custom_objects.listList records of any HubSpot object typereadhubspot_crm.custom_objects.searchSearch records of any HubSpot object typereadhubspot_crm.custom_objects.updateUpdate a record of any HubSpot object typewritehubspot_crm.custom_objects.archiveArchive a record of any HubSpot object typedestructivehubspot_crm.custom_objects.batch_archiveArchive a batch of records of any object typedestructive- and 6 more in this area
Deals12
hubspot_crm.deals.batch_createCreate a batch of HubSpot dealswritehubspot_crm.deals.createCreate a HubSpot dealwritehubspot_crm.deals.getGet one HubSpot dealreadhubspot_crm.deals.listList HubSpot dealsreadhubspot_crm.deals.archiveArchive a HubSpot dealdestructivehubspot_crm.deals.batch_archiveArchive a batch of HubSpot dealsdestructive- and 6 more in this area
Leads12
hubspot_crm.leads.batch_createCreate a batch of HubSpot leadswritehubspot_crm.leads.createCreate a HubSpot leadwritehubspot_crm.leads.getGet one HubSpot leadreadhubspot_crm.leads.listList HubSpot leadsreadhubspot_crm.leads.archiveArchive a HubSpot leaddestructivehubspot_crm.leads.batch_archiveArchive a batch of HubSpot leadsdestructive- and 6 more in this area
Line items12
hubspot_crm.line_items.batch_createCreate a batch of HubSpot line itemswritehubspot_crm.line_items.batch_readRead a batch of HubSpot line itemsreadhubspot_crm.line_items.createCreate a HubSpot line itemwritehubspot_crm.line_items.listList HubSpot line itemsreadhubspot_crm.line_items.archiveArchive a HubSpot line itemdestructivehubspot_crm.line_items.batch_archiveArchive a batch of HubSpot line itemsdestructive- and 6 more in this area
Products12
hubspot_crm.products.batch_createCreate a batch of HubSpot productswritehubspot_crm.products.createCreate a HubSpot productwritehubspot_crm.products.getGet one HubSpot productreadhubspot_crm.products.listList HubSpot productsreadhubspot_crm.products.archiveArchive a HubSpot productdestructivehubspot_crm.products.batch_archiveArchive a batch of HubSpot productsdestructive- and 6 more in this area
Quotes12
hubspot_crm.quotes.batch_createCreate a batch of HubSpot quoteswritehubspot_crm.quotes.createCreate a HubSpot quotewritehubspot_crm.quotes.getGet one HubSpot quotereadhubspot_crm.quotes.listList HubSpot quotesreadhubspot_crm.quotes.archiveArchive a HubSpot quotedestructivehubspot_crm.quotes.batch_archiveArchive a batch of HubSpot quotesdestructive- and 6 more in this area
Tickets12
hubspot_crm.tickets.batch_createCreate a batch of HubSpot ticketswritehubspot_crm.tickets.createCreate a HubSpot ticketwritehubspot_crm.tickets.getGet one HubSpot ticketreadhubspot_crm.tickets.listList HubSpot ticketsreadhubspot_crm.tickets.archiveArchive a HubSpot ticketdestructivehubspot_crm.tickets.batch_archiveArchive a batch of HubSpot ticketsdestructive- and 6 more in this area
Sales11
hubspot_crm.goal_targets.batch_createCreate a batch of HubSpot goal targetswritehubspot_crm.goal_targets.batch_readRead a batch of HubSpot goal targetsreadhubspot_crm.goal_targets.createCreate a HubSpot goal targetwritehubspot_crm.goal_targets.listList HubSpot goal targetsreadhubspot_crm.goal_targets.archiveArchive a HubSpot goal targetdestructivehubspot_crm.goal_targets.batch_archiveArchive a batch of HubSpot goal targetsdestructive- and 5 more in this area
Data7
hubspot_crm.exports.startStart a HubSpot CRM exportwritehubspot_crm.exports.statusCheck a HubSpot export's statusreadhubspot_crm.imports.getGet one HubSpot importreadhubspot_crm.imports.listList HubSpot importsreadhubspot_crm.exports.getGet a finished HubSpot exportreadhubspot_crm.imports.cancelCancel a HubSpot importdestructive- and 1 more in this area
Feedback4
hubspot_crm.feedback_submissions.batch_readRead a batch of HubSpot feedback submissionsreadhubspot_crm.feedback_submissions.getGet one HubSpot feedback submissionreadhubspot_crm.feedback_submissions.listList HubSpot feedback submissionsreadhubspot_crm.feedback_submissions.searchSearch HubSpot feedback submissionsread
This index shows a sample of each area. All 347 actions, with their inputs and prices, are in the catalogue, which a free sandbox key can search.
Questions
The HubSpot CRM MCP server, answered.
Is there a HubSpot CRM MCP server for Claude?
Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 347 HubSpot CRM actions across engagements, commerce, metadata and associations, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by HubSpot.
Does HubSpot have its own MCP server?
HubSpot runs a remote MCP server for CRM data at mcp.hubspot.com, signed in with OAuth, and a separate local developer MCP server in its CLI. (HubSpot's documentation, checked 22 October 2026.) Use HubSpot's server when one person wants to work in HubSpot CRM from their own AI client. Use actionlake when you also want HubSpot CRM behind the same endpoint as your other systems: a key per agent with allowed actions and a spending cap, a named person's approval before destructive actions, a sealed record of every call, and one ask across HubSpot CRM and another system.
What do I need to connect HubSpot CRM?
Your own HubSpot CRM OAuth app, registered with HubSpot CRM (its client id and client secret), and the access and refresh tokens from one admin sign-in. actionlake has no HubSpot CRM app of its own, so this is not a one-step consent. actionlake renews the access token as it expires. The free call account { op: "connections.requirements", service: "hubspot_crm" } lists exactly what to paste.
Can an AI agent delete or change things in HubSpot CRM?
Only if its key allows it, and only with an explicit confirmation. 78 HubSpot CRM actions are destructive, including archive a HubSpot contact, archive a batch of HubSpot contacts and archive a HubSpot company. Each runs only with confirm: true. Under the human confirm policy, or an approval rule on the key, the run waits until a named person approves it.
Will an AI agent use up my HubSpot CRM API limit?
actionlake paces every call to the limits in the HubSpot CRM service file: 110 calls per 10 seconds and 4 a second per connection. Repeated reads are answered from cache (126 HubSpot CRM actions can be), which never reaches HubSpot CRM.
What does a HubSpot CRM action cost?
One upstream call, the only unit actionlake bills. A list that pages bills one call per page (63 HubSpot CRM actions page). Cache hits, searches, dry runs and calls HubSpot CRM refused with 401, 403, 429 or a 5xx are free. The Free plan includes 100,000 calls a month with no card. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.
Which HubSpot CRM API does it cover?
The HubSpot CRM API v3 at api.hubapi.com. It is built from HubSpot CRM's documentation as read on 15 September 2026. 347 actions in 16 areas, each one in the signed service file (version 2.0.0).
Can I combine HubSpot CRM with my other systems?
Yes. ask joins HubSpot CRM to ConnectWise PSA or NetSuite on the same customer and returns the answer rather than every row. HubSpot CRM maps crm.company, which 227 other connectors also map.
Does actionlake keep my HubSpot CRM data, and where?
actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to an hour, and a write clears the reads it affects. Each run's request and response is kept, sealed, for your plan's trace window: 1 day on Free, 3 days on Starter, 7 days on Pro, 14 days on Team, 30 days on Business and 30 days on Enterprise. Your HubSpot CRM credential is sealed under your tenant's key, never logged and never returned. Your traffic is not used to train models.
Which AI clients can use it?
Claude Code, tested by us end to end, and the Claude app as a custom connector, tested by us with an existing key. Other MCP clients that support remote servers over Streamable HTTP (MCP revisions 2025-06-18 and 2025-11-25) and OAuth dynamic client registration, or a bearer header, should connect the same way; we have not tested them. Or plain REST, under the same action names.
Give your agent HubSpot CRM today.
Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.