Klaviyo MCP Server

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

Packages and local setup

The published npm package is @scalably-io/klaviyo-mcp, version 1.0.0. Its declared MCP transport is stdio.

The package declares KLAVIYO_KEY_MAIN (required): Private API key for your main Klaviyo account. Add more accounts with extra KLAVIYO_KEY_ 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.

The published mcpb package is https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb. Its declared MCP transport is stdio.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.0.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.