# Post-purchase flows that convert

*@aisha_r | Comparisons | 2 months ago*

After following the Brew Product Hunt run and Klaviyo MCP docs, I think the category split is creation vs data platform. Change my mind.

Specifically interested in automations and segmentation.

## Comments

**tom_w** (105 votes): Mailchimp AI did not pass our bar. Fine for subject lines, not operations.

**marco_v** (38 votes): Seed-list before full send. Non-negotiable for agent-triggered mail.

**elena_v** (49 votes): OAuth setup took an afternoon but tool discovery is worth it.

**helena_p** (66 votes): Links worth reading: https://docs.brew.new and https://developers.klaviyo.com/en/docs/klaviyo_mcp_server


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