Run Klaviyo from Claude. Without the cliche output.
The May 7, 2026 Klaviyo + Anthropic expansion put Klaviyo’s MCP inside Claude.ai and Claude Cowork. This pack is the install, 20 production prompts, and the CLAUDE.md template that stops Composer from sending a 25% off code to your VIP cohort at 3am because nobody told it not to.