We Published a Free Klaviyo CLI (Built for Humans and AI Agents)
klaviyo-cli is a free, open-source command line interface for Klaviyo: 32 commands covering campaigns, segments, flows, profiles, events, and metrics. We run it across 12 client accounts almost daily; audience builds that took 10-15 minutes now take about 20 seconds. And deletes are blocked at the transport layer, so an AI agent with a live API key cannot destroy subscriber data.