Mailchimp is an email marketing and automation platform for managing audiences, sending campaigns, and building customer journeys. Connect it to Rocket and describe the email flow you want in chat. Rocket generates the complete logic: audience management, campaign creation, automation triggers, and subscriber forms.
What you can use it for
Email campaigns
One-time or recurring campaigns to your entire audience or targeted segments.
Audience segmentation
Organize contacts by behavior, tags, or custom fields and send targeted emails.
A/B testing campaigns
Test different subject lines, content, or send times to optimize email performance.
Automated drip campaigns
Multi-step email sequences triggered by subscriber actions or time delays.
Signup forms and list growth
Embedded signup forms that automatically grow your Mailchimp audience.
Quick start
Have your Mailchimp account ready
Make sure you have a Mailchimp account with at least one audience created. Mailchimp connects via OAuth, so no API key is needed.
Connect in chat
Open any Rocket project and type:You will be redirected to Mailchimp to authorize access. Click Allow and you are connected.
This connector is only available for Next.js TypeScript web build tasks.
Detailed setup
Connect Mailchimp to Rocket
- Web Browser
- Mobile App
Method 1: From ConnectorsIn the preview toolbar, click the You will be redirected to Mailchimp’s authorization page. Log in if prompted, review the permissions, and click Allow to grant Rocket access to your audiences, campaigns, and templates.A green dot appears next to Mailchimp when the connection is active.Disconnect MailchimpClick the Mailchimp integration again and click Disconnect to remove the connection.
... button and select Connectors. Click the Mailchimp card, then click Connect.Method 2: From workspace SettingsClick your workspace name in the top-left corner, select Settings, then click Connectors in the left sidebar. Click the Mailchimp card, then click Connect.Workspace connectors
This connector is managed at the workspace level. Connect it once and it is available to all projects.
Prompt cookbook
Copy-paste these prompts after connecting Mailchimp to build common email marketing flows:| Use case | Prompt |
|---|---|
| Signup form | Add an email signup form to my footer that adds subscribers to my Mailchimp audience. |
| Welcome campaign | Send a welcome email through Mailchimp when a new subscriber joins my audience. |
| Drip sequence | Start a 5-email onboarding drip through Mailchimp when a user signs up, one email every 2 days. |
| Product announcement | Send a product launch announcement to my entire Mailchimp audience with a CTA button. |
| A/B test | Create an A/B test in Mailchimp with two subject lines. Send the winner to the full audience. |
| Segment by tag | Tag Mailchimp subscribers as "premium" when they upgrade, and send premium-only content. |
| Birthday email | Send a birthday discount email through Mailchimp using the subscriber's birthday field. |
| Win-back campaign | Send a win-back email to Mailchimp subscribers who have not opened any email in 90 days. |
| Event invite | Send an event invitation through Mailchimp with RSVP links that update a Supabase table. |
| Subscriber dashboard | Build an admin dashboard showing total subscribers, open rates, and recent campaign stats from Mailchimp. |
Tips and limitations
- Mailchimp uses OAuth, not API keys. You authorize Rocket through Mailchimp’s login flow. No keys to copy or rotate.
- Free tier includes 500 contacts and 1,000 sends per month. Automation and scheduling are not available on the free plan. Upgrade for larger audiences and features like A/B testing.
- Campaign design happens in Mailchimp. Rocket can trigger sends and manage subscribers, but visual email template editing is best done in Mailchimp’s built-in designer.
- Manage audiences in Mailchimp. You can add subscribers through Rocket, but removing contacts, managing compliance, and editing audience settings must be done in the Mailchimp dashboard.
- One Mailchimp account per project. Each Rocket project connects to one Mailchimp account.
What’s next?
Supabase
Store user data and sync subscriber information with your database.
Stripe
Trigger email campaigns when users make purchases or subscribe to plans.
SendGrid
Add transactional email for password resets and receipts alongside Mailchimp.
Google Analytics
Track campaign-driven traffic and conversions in your analytics dashboard.

