Klaviyo MCP Server

The official Klaviyo MCP server connects Claude and ChatGPT to your campaigns, flows, segments and reports. Remote and local setup, read-only mode, prompts.

Pricing

free

Page updated

2026-09-22

The Klaviyo MCP server costs nothing extra. You need a Klaviyo account, and the remote server requires an Owner, Admin or Manager role.

Official vs community Klaviyo MCP

What you can ask it

• “Show me every email campaign from the last 30 days with open rate, click rate and revenue. Which subject lines won?”
• “Which flows convert best? Compare my welcome, abandoned cart and post-purchase flows over the last 90 days.”
• “How has my VIP segment grown month over month this year?”
• “Create a draft campaign for our Black Friday sale to the Engaged 90 Days segment using the Holiday template. Don't send it.”
• “Which signup forms have the best submit rate, and which ones should I kill?”
• “Create 200 unique coupon codes for the WINBACK20 coupon.”

Features

• Campaign and flow performance reports, plus form and segment performance over time
• Create, clone, update and send campaigns; assign templates to campaign messages
• Lists and segments: create, update, add or remove profiles, see which flows they trigger
• Profiles: create, update, merge, subscribe or unsubscribe, bulk import and suppression
• Email templates: HTML and drag-and-drop, render previews, universal content blocks
• Coupons and coupon codes, catalog items, reviews and metric aggregates
• `read-only`, `core-tools-only` and `toolsets` URL parameters to limit what the agent can touch

How to set up the Klaviyo MCP Server

Works with: Claude, ChatGPT, Cursor, VS Code

https://mcp.klaviyo.com/mcp?read-only=true&disable-tools-with-user-generated-content=true

{
  "mcpServers": {
    "klaviyo": {
      "url": "https://mcp.klaviyo.com/mcp"
    }
  }
}

{
 "mcpServers": {
   "klaviyo": {
     "command": "uvx",
     "args": ["klaviyo-mcp-server@latest"],
     "env": {
       "PRIVATE_API_KEY": "YOUR_API_KEY",
       "READ_ONLY": "false",
       "ALLOW_USER_GENERATED_CONTENT": "false"
     }
   }
 }
}

Alternatives

FAQ

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