SERVER

Klaviyo MCP

Rank #49,252

io.scalably/klaviyo-mcp

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

1 version

by scalably-io (12 servers)View repository ↗

First listed

Sep 8, 2026

Last publish date

Sep 9, 2026

PURPOSE

What you can do with Klaviyo MCP

Klaviyo MCP is a Model Context Protocol (MCP) server published by scalably-io. It ranks #49,252 of 167,945 active servers on MCP Toplist. Klaviyo MCP is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Sep 8, 2026 and most recently updated on Sep 9, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Klaviyo MCP can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Klaviyo MCP

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

KLAVIYO_KEY_MAIN · required
KLAVIYO_API_BASE · optional
KLAVIYO_RETRY_BASE_MS · optional

INSTALLATION AND FIRST TASK

Connect Klaviyo MCP and confirm it works

npm package

claude mcp add klaviyo-mcp -e "KLAVIYO_KEY_MAIN=<your KLAVIYO_KEY_MAIN>" -e "KLAVIYO_API_BASE=<your KLAVIYO_API_BASE>" -e "KLAVIYO_RETRY_BASE_MS=<your KLAVIYO_RETRY_BASE_MS>" -- npx -y @scalably-io/klaviyo-mcp

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

[mcp_servers.klaviyo-mcp]
command = "npx"
args = ["-y", "@scalably-io/klaviyo-mcp"]

[mcp_servers.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>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

{
  "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>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

{
  "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>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

{
  "servers": {
    "klaviyo-mcp": {
      "type": "stdio",
      "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>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

{
  "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>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

npm package

{
  "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>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/scalably-io/klaviyo-mcp/releases/download/v1.0.0/klaviyo-mcp.mcpb` — install it through your client’s extension manager.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by scalably-io

View all scalably-io servers →

No task-specific alternatives are catalogued for Klaviyo MCPyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Sep 8, 2026
Latest version published: Sep 9, 2026
Version history: 1 version tracked (below)
Requirements evidence: Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Nov 3, 2026

Registry sightings

Glama ↗listed since Sep 9, 2026 · still listed
Official MCP ↗listed since Sep 9, 2026 · still listed

Do you maintain Klaviyo MCP? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
1.0.0	Sep 9, 2026

STANDING

#49,252of 167,945 active serversTop 50%

Ranks ahead of 118,693 of 167,945 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.scalably%2Fklaviyo-mcp.svg)](https://mcptoplist.com/server/io.scalably%2Fklaviyo-mcp)

HTML

<a href="https://mcptoplist.com/server/io.scalably%2Fklaviyo-mcp"><img src="https://mcptoplist.com/badge/io.scalably%2Fklaviyo-mcp.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Klaviyo MCP?: Klaviyo MCP is maintained by scalably-io, which publishes 12 MCP servers (14 total versions) tracked on MCP Toplist.
Is Klaviyo MCP listed on the Official MCP Registry?: Yes — Klaviyo MCP is listed on the Official MCP Registry, alongside Glama.
How many versions does Klaviyo MCP have?: MCP Toplist tracks 1 version of Klaviyo MCP, most recently published on Sep 9, 2026.
Where can I find the source code for Klaviyo MCP?: The source code for Klaviyo MCP is hosted at github.com/scalably-io/klaviyo-mcp.

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