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Klaviyo expands integration with Anthropic: agentic marketing workflows come to Claude

Profile photo of author Kelsey Capps
Kelsey Capps
9 min read
Klaviyo news
May 7, 2026

Marketing teams don't lack data. They're overwhelmed by it.

Every week brings another round of manual exports and another reporting deadline. The gap between having customer data and acting on it keeps widening, and the repetitive production work to bridge that gap eats hours that could go toward strategy, creativity, and growth.

That changes today. Klaviyo's expanded integration with Anthropic brings agentic marketing workflows to Claude, shifting from "analyst who tells you what to do" to teammate who actually does the work.

By connecting Klaviyo's Model Context Protocol (MCP) server more broadly across the Claude ecosystem, including Claude Chat and Cowork, brands can now turn customer data into reports, insights, and campaign-ready assets faster than ever.

"Marketing teams are overwhelmed by reporting and repetitive production work," said Andrew Bialecki, co-founder and co-CEO at Klaviyo. "With Anthropic, we're turning Claude into an agentic surface for Klaviyo, one that not only understands performance data, but also drafts the briefs, audits, and campaign assets that used to take hours."

New Klaviyo MCP capabilities for Claude

The updated Klaviyo MCP Connector is now available in the Claude Connector directory, with new capabilities that go far beyond conversational queries.

Here's what's changed:

Query Metric Aggregates (Metric Reporting) exposes the same underlying data that powers Klaviyo's in-app Metric Reporting. This gives Claude access to raw events and performance data across channels and integrations, so marketers can ask complex questions about revenue, engagement, or conversions, and Claude handles aggregations and comparisons directly.

MCP Apps support for interactive experiences lets developers and partners build interactive charts, dashboards, and configuration surfaces that render inline in Claude. These are powered by Klaviyo MCP tools under the hood, with Claude Code and the ext-apps SDK making it easier to scaffold MCP Apps and Cowork projects on top of Klaviyo's APIs.

With these building blocks in place, Claude can now pull Klaviyo reports, reason across them, and help generate ready-to-use briefs, audits, and campaign assets that teams simply review and ship.

What marketers can do:

  • Securely connect Klaviyo accounts and let Claude access campaign data, flow performance, customer profiles, and other signals across the customer lifecycle
  • Generate performance summaries without exporting data or rebuilding dashboards in other tools
  • Identify customer segments, analyze marketing flows, or propose new campaigns from natural language prompts
  • Get responses grounded in real Klaviyo data and tied directly to what's happening in the business

From insight to finished work: how Cowork changes the game

The Klaviyo MCP lets Claude talk to your data conversationally. You can pull campaign reports, query flows, look up profiles, and surface insights. You get answers.

Claude Cowork plus Klaviyo MCP lets Claude act on that data autonomously. This is how you get finished work.

The difference is that Cowork has filesystem access, MCP connectors, and the ability to chain multi-step tasks in parallel. It can pull Klaviyo data, write and format documents, generate copy, and save files to the right folders, all in one unattended session.

In practice, this means:

  • You describe an outcome: "Audit my flows," "Build weekly reports," "Draft re-engagement campaigns."
  • You step away.
  • You come back to finished work.

Teams can also build custom skills using the tools in Klaviyo's MCP connector, automating manual tasks and flows that used to require dedicated analyst time.

Real use cases: what marketers can do now

Email and CRM marketer use cases

Weekly performance digest, auto-generated: Every Monday morning, Cowork pulls last week's campaign and flow performance from Klaviyo, writes a plain-English summary with wins, underperformers, and recommended next steps, and saves it as a formatted doc. No analyst needed.

A tablet displays an AI chatbot interface with a prompt to generate and save a weekly Klaviyo campaign performance summary.

Batch copy generation from segment data: Pull a segment from Klaviyo (lapsed purchasers, 90+ days), have Cowork write 3 subject line variants plus email body copy for a re-engagement flow, and save drafts to a campaign folder. Copy is grounded in actual segment characteristics, not generic templates.

AI chatbot screen with a prompt to generate email marketing copy for lapsed customers.

Flow audit report: "Audit all my active flows. Pull performance metrics, flag any with open rates under 20% or drop-off points, and write me a prioritized fix-it list." Cowork pulls the data, reasons over it, and outputs a structured document.

A screen displaying an AI assistant interface with a prompt to audit Klaviyo flows, flag low open rates, and create a prioritized fix-it list, using the Opus 4.7 Adaptive model.

Ecommerce manager use cases

  • Post-launch campaign brief, auto-built: After a product launch, Cowork pulls Shopify purchase events and "Product Viewed" events from Klaviyo, identifies who engaged but didn't buy, creates a new segment, drafts a follow-up campaign brief, and saves everything to a folder ready for review.
  • Revenue attribution summary by flow and campaign: "Pull the top 10 revenue-driving flows and campaigns from the last 60 days, rank them, and create a slide-ready summary doc." This used to take a data analyst hours.
  • Abandoned cart flow health check: Cowork can cross-reference flow data with actual template content pulled via MCP, then reason over both together to recommend improvements.

Restaurant and hospitality operator use cases

  • Guest re-engagement, fully automated: Cowork pulls reservation event data to identify guests who dined 60+ days ago, creates a "lapsed diner" segment, drafts a personalized "we miss you" campaign with a seasonal hook, and saves the whole package for one-click approval. A solo restaurant marketer just got a data team.
  • Event-based triggered campaign prep: "Look at upcoming reservation data and identify guests who've booked for Valentine's week. Draft an upsell email for our special tasting menu and save it." Cowork bridges real guest behavior data with campaign creation in a way no other tool does without custom dev work.
  • Monthly guest insight report: "Pull all reservation and open events from the last 30 days, identify our most engaged guests, flag any VIP profiles who haven't returned in 45+ days, and write me a one-pager summary." This replaces a manual CRM review that most restaurant operators never have time to do.

Marketing agency use cases

  • Multi-client performance reporting, in bulk: An agency managing 10 Klaviyo accounts can have Cowork run a reporting loop. Pull campaign and flow metrics per client, generate a formatted performance brief for each, and save them to client-named folders. What used to be a half-day task becomes a scheduled overnight job.
  • Client onboarding audit: "Audit this new client's Klaviyo account: pull all active flows, all campaigns from the last 6 months, all segments, and give me a structured assessment of gaps, opportunities, and quick wins." This would normally take a strategist 3–4 hours.
  • Campaign brief factory: Once a segment is identified in Klaviyo, Cowork can generate full campaign briefs with audience, objective, copy angles, subject line options, and send time recommendations for multiple clients in parallel, each saved to the right client folder.

A model-agnostic approach to AI adoption

For Klaviyo, this integration reflects a broader strategy: bring trusted customer context into the AI tools brands are already adopting.

Rather than requiring companies to choose a single model or platform, Klaviyo's MCP server is designed to securely connect customer data with leading AI systems. This lets brands analyze their marketing and business performance where they work, while maintaining control of their data and the systems that power their customer experiences.

Get started

Klaviyo's MCP Connector is available now in the Claude Connector directory. Connect your Klaviyo account, ask questions in natural language, and start turning customer data into reports, insights, and campaign-ready assets without the manual work in between.

This is how marketing teams move from insight to action. Not by working harder, but by letting AI handle the repetitive production work so you can focus on the strategy that actually moves the business.

Explore Klaviyo in the Claude Connector directory.

Kelsey Capps
Kelsey Capps
Kelsey Capps is a product lead at Klaviyo overseeing the company’s reporting and analytics strategy to help brands transform data into actionable insights. With 16 years of experience in CDPs and MarTech, she’s worked with entrepreneurs and global enterprises alike to turn data into strategy that drives results. Her focus is on making analytics approachable and impactful—empowering marketers to personalize at scale, build stronger customer relationships, and accelerate growth. Prior to Klaviyo, Kelsey was driving the strategic roadmap for Square’s Marketing platform for sellers.

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