Klaviyo · MCP

Klaviyo MCP Server: ask Claude about your data

The Detrics MCP server gives Claude read-only access to your Klaviyo account. You ask in plain language and Claude answers from your live data, not a stale export.

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Available on the free plan: 35 queries/month, no credit card.

Ask your agent about Klaviyo

Which Klaviyo campaign had the best open rate?

Compare my Klaviyo total recipients against last month

Which campaign ID responds best to my sends?

How many subscribers did I gain and lose in Klaviyo this quarter?

What you can analyze in Klaviyo

Email Delivery Analytics

Track email recipients, deliveries, bounces, and drop rates. Monitor bounce rate and delivery performance across campaigns and flows.

Engagement Performance

Measure opens, unique opens, clicks, and unique clicks. Track open rate and click rate to optimize subject lines and email content.

Campaign & Flow Reporting

Analyze performance by campaign name, status, subject line, and send date. Compare campaigns vs automated flows side by side.

Unsubscribe & Spam Monitoring

Track unsubscribes, spam complaints, unsubscribe rate, and spam rate to maintain list health and sender reputation.

Flow Automation Insights

Monitor flow performance by flow name, status, trigger type, and individual flow messages. Optimize automated email sequences with detailed metrics.

What Claude can see in Klaviyo

33 metrics and 22 dimensions, including:

campaign nametotal recipientsreceived emailopened email

Need full history and SQL? See the Klaviyo BigQuery connector

HOW IT WORKS

How the Klaviyo MCP server works

Connect Klaviyo once and query it in plain language.

First step

Connect your first datasource

Link any of 32+ marketing and ecommerce platforms in a couple of clicks.

Connect a source

Second step

Connect Detrics to Claude

Add Detrics as an MCP connector in Claude. Your marketing data is ready to query in plain language.

Connect to Claude

And that's it

Start talking to your data

Ask Claude for any report in plain language. It builds the dashboard from your real numbers, no hallucinations.

Try it in Claude

Build a buyer-journey dashboard from my marketing data

Buyer journey LIVE

Sessions 12,302

Checkouts 145

Purchases 55

Close rate 37.9%

Done · generated by Detrics

Technical setup for developers

Add Detrics to any MCP-compatible client using your API key from app.detrics.io/mcp:

{
  "mcpServers": {
    "detrics": {
      "command": "npx",
      "args": ["-y", "detrics"],
      "env": {
        "DETRICS_API_KEY": "dk_••••••••"
      }
    }
  }
}

Available tools include list_connections, list_accounts, list_fields, and query_marketing_data. All Klaviyo access is read-only.

MCP

Frequently Asked Questions

How does Claude access my Klaviyo data?

You connect Klaviyo to Detrics once. The Detrics MCP server then exposes read-only query tools that Claude can call. Claude never sees your credentials and can never modify your Klaviyo account.

What kind of Klaviyo breakdowns can Claude run?

Anything the Klaviyo API exposes through Detrics, including campaign analytics, flow performance. That covers 33 metrics and 22 dimensions, over any date range your account allows.

Which AI clients are supported?

Any MCP-compatible client: Claude Desktop, Claude.ai, Claude Code, Cursor, Windsurf, and more.

How much does it cost?

MCP access is available on every Detrics plan. On the free plan it uses your 35 monthly data refreshes (the same quota as Google Sheets), no credit card required. Paid plans unlock higher quotas.

Ask your first Klaviyo question today

Get Started Free

*No credit card required

Works with Claude, Cursor, Windsurf & more
Read-only access, OAuth 2.0 secured
Free plan with 35 queries/month