Mailchimp

Attio app integrating with Mailchimp — an email marketing and audience management platform.

Overview

This integration lets Attio users subscribe contacts to Mailchimp audiences directly from workflow automations. It uses the Mailchimp Marketing API with OAuth 2 authentication, automatically resolving each user's per-datacenter API endpoint.

Features

• Add member to audience — subscribe or update a contact in a Mailchimp audience from an Attio workflow automation

Setup

pnpm install

Development

pnpm run dev

Commands

Command	Description
pnpm run dev	Start dev server
pnpm run build	Build + type-check
pnpm run lint	Run ESLint
pnpm run lint:fix	Run ESLint with auto-fix
pnpm run format	Format with Prettier
pnpm run format:check	Check formatting
pnpm run test	Run tests
pnpm run knip	Check for dead code

Source folder structure

Path	Description
src/app.ts	App entry point
src/blocks/add-member-to-audience/	"Add member to audience" workflow block
src/mailchimp/	Mailchimp API client, datacenter resolution, and error types
src/server-functions/	Server functions exposed to block configurators