This connects Claude to ActiveCampaign's CRM through Composio's Rube MCP server, letting you automate contact management, tagging, list subscriptions, automation enrollment, and task creation. The workflow is straightforward: search tools first to get current schemas, verify your ActiveCampaign connection is active, then chain operations like finding a contact by email and adding them to an automation. One thing to watch: action parameters are inconsistent, with tag operations using capitalized 'Add'/'Remove' while subscriptions use lowercase 'subscribe'/'unsubscribe'. The docs are thorough about pitfalls like datetime formats for tasks and the fact that automations themselves can't be created via API, only enrollments. Good for marketing automation workflows where you need programmatic control over ActiveCampaign operations without writing direct API calls.
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill activecampaign-automation