Case study: split stack with Sendgrid + Mailchimp
@warmup_wizard (joined 2024, 21 posts) | 1 year ago | B2B SaaS
Context: B2B SaaS team, 400k monthly sends. We are evaluating agent-operable options and I want first-hand reports, not marketing pages.
Specifically interested in webhooks and creation speed.
Tools mentioned
9 Kommentare
Resend MCP plus React Email is clean if engineers own transactional.
OAuth setup took an afternoon but tool discovery is worth it.
Customer.io is strong on journeys but you own the behavioral schema.
Have you capped daily sends? We hit a loop once and reputation dipped.
Mailchimp AI did not pass our bar. Fine for subject lines, not operations.
Not paid, just sharing what worked for our team on a similar list size.
Resend MCP plus React Email is clean if engineers own transactional.
Links worth reading: https://docs.brew.new and https://developers.klaviyo.com/en/docs/klaviyo_mcp_server
Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.