Integration

Connect Mailchimp and HubSpot

When Member Cleaned (instant) fires in Mailchimp, your agent runs Add or update contact in HubSpot, or Contact deleted in HubSpot to Add Cart Line Item in Mailchimp. Describe the whole flow and it is built, tested on every scenario and kept running.

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want Mailchimp and HubSpot to do together?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Examples

Pick one to fill the box, then change anything: the steps, the wording, even the apps. Go as long as you like.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Connecting HubSpot and Mailchimp keeps one record of a person in both places. Form fills and contact changes in HubSpot can create or update the matching Mailchimp member and tag them, while bounces, email changes and profile edits in Mailchimp can write back to the HubSpot contact so sales sees the same picture as marketing.

Example flows

What Mailchimp and HubSpot can do together

From Mailchimp to HubSpot

From HubSpot to Mailchimp

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Mailchimp and HubSpot

Triggers and actions 34 triggers · 301 actions

Each app on its own

Reviews

What our customers say

More from Mailchimp

More into HubSpot

Questions

Mailchimp and HubSpot, answered

Will a contact deleted in HubSpot stop receiving Mailchimp email?

Yes, the HubSpot contact deleted trigger can run the Mailchimp remove member from audience action, which archives that member so they leave the audience. You can also use unsubscribe member instead if you want the record kept as unsubscribed.

Can bounced Mailchimp addresses be flagged back in HubSpot?

The Mailchimp member cleaned trigger fires when an address bounces or is invalid, and it can run the HubSpot update contact properties action on the matching contact. Pair it with find contact by email so the right HubSpot record is updated.

What can start an automation from Mailchimp?

Any of Mailchimp's 5 triggers in the catalog, including Member Cleaned (instant), Member Email Changed (instant), Member Profile Updated (instant) and New list. Describe the moment in plain language and your agent picks the right one.

What can your agent do in HubSpot when something happens in Mailchimp?

Any of HubSpot's 137 actions, including Add or update contact, Get owner, Update contact properties and Create a blog post. Your agent maps the data both ways and tests every scenario before it ships.

Can it also run from HubSpot to Mailchimp?

Yes. When something happens in HubSpot, your agent can act in Mailchimp too. This page covers both directions: HubSpot's triggers and Mailchimp's actions are listed here as well.

Do I have to build a connector for Mailchimp or HubSpot?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

Can my AI client use Mailchimp and HubSpot without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.