Klaviyo MCP MCP Server

io.scalably/klaviyo-mcp

Repository Registry

What is the Klaviyo MCP MCP server?

Klaviyo MCP: campaigns, flows, segments, metrics, reports, profiles across many accounts. 24 tools.

How to install Klaviyo MCP

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

KLAVIYO_KEY_MAIN
required
secret
Private API key for your main Klaviyo account. Add more accounts with extra KLAVIYO_KEY_<name> variables.
KLAVIYO_API_BASE
Klaviyo API base URL, default https://a.klaviyo.com/api
KLAVIYO_RETRY_BASE_MS
Base delay in milliseconds for the retry backoff, default 1000

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "klaviyo-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@scalably-io/klaviyo-mcp"
      ],
      "env": {
        "KLAVIYO_KEY_MAIN": "<YOUR_KLAVIYO_KEY_MAIN>",
        "KLAVIYO_API_BASE": "<YOUR_KLAVIYO_API_BASE>",
        "KLAVIYO_RETRY_BASE_MS": "<YOUR_KLAVIYO_RETRY_BASE_MS>"
      }
    }
  }
}

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