The Klaviyo MCP server for the full funnel

Connect Klaviyo to Claude, ChatGPT, or any AI agent. Report on flows and campaigns, diagnose email revenue dips, and see owned revenue next to the paid channels that feed your list.

BassemGamalAhmedJuan

10,000+ marketers scaling with AI.

Klaviyo connected to Claude, ChatGPT, and MCP clients through Markifact

Trusted by marketing teams at

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What you can do with Klaviyo MCP

Email is the highest-margin channel you own, and it only makes sense next to the acquisition that feeds it. Ask both sides in one conversation.

Claude showing Klaviyo flow revenue, recipients, and revenue per recipient through Markifact MCP

Report on campaigns and flows

Pull campaign and flow performance with the numbers that matter in retention: revenue, recipients, and revenue per recipient, filtered and grouped how you ask.

Query the exact schema

List the report fields Klaviyo supports before querying, so the AI asks for data the API can actually return.

Meta Ads acquisition spend next to Klaviyo flow and campaign revenue in one dashboard

See paid and owned together

Klaviyo lives in the same MCP connection as Meta, Google, and TikTok, so the full e-commerce picture, acquisition filling the list and flows cashing it in, sits in one conversation.

Find the flows that print money

Abandoned cart, welcome, post-purchase: see which flows earn the most per recipient and which have quietly decayed since you last touched them.

Claude diagnosing an email revenue dip and finding fewer campaign sends behind it

Diagnose revenue dips

Separate flow revenue from campaign revenue in one pass, so a scary dip resolves into its real cause, often as simple as fewer sends that week.

Know your list

List profiles and track how acquisition channels grow your audience, because the list is the asset everything else in Klaviyo compounds on.

Use Klaviyo in your favorite AI.
Plus your whole marketing stack

One MCP server. Klaviyo, the paid channels that feed it, and the AI assistant you already use.

AI Assistants
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Claude
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Set up in minutes

No API keys, no server hosting. Three steps and you're analyzing Klaviyo from your AI assistant.

Connect Klaviyo to Markifact with one-click OAuth
1

Connect Klaviyo

Sign up for Markifact and connect your Klaviyo account with one-click OAuth. No API key management.

Markifact is available in the ChatGPT plugins marketplace:

Connect in ChatGPT

Open the listing and click Connect to add Markifact to ChatGPT.

2

Connect your AI assistant

Pick Claude, ChatGPT, Cursor, or any MCP-compatible assistant and copy the setup. One URL or command and you're connected to Markifact.

Turn Klaviyo insights into approved marketing actions from Claude
3

Start asking questions

Query flows, campaigns, and the paid channels beside them in plain English. When a finding calls for an ads change, it waits for your approval.

Klaviyo MCP prompt examples

Use Markifact MCP to report, diagnose, compare, and act on Klaviyo data from Claude, ChatGPT, Cursor, or any MCP-compatible client.

Owned revenue next to paid spend.

  • Where did revenue actually come from this month: paid or owned?

  • How does flow revenue compare to my Meta ROAS?

  • Is the list growing fast enough to justify the acquisition spend?

  • Which paid channel feeds my most valuable email subscribers?

What a session actually looks like

The attribution question, answered in Claude: Klaviyo and Meta reports in one conversation, and the follow-up action waits for approval.

Claude conversation comparing Klaviyo flow revenue with Meta acquisition spend through Markifact MCP

Example session. Claude uses Markifact's real tools (klaviyo_get_report, meta_ads_get_report); any follow-up write action always stops for your approval.

Compare your options

Which Klaviyo MCP option is right for you?

Klaviyo hosts an excellent official MCP server, open-source projects exist, and Markifact is the managed layer that puts Klaviyo next to your paid channels. Here's how to pick.

Official Klaviyo MCP

First-party, hosted, genuinely good

Choose it if

  • Your work lives inside Klaviyo: segments, templates, campaign creation
  • You want first-party depth and their roadmap, including scheduled sends

Open-source MCPs

Free, self-hosted, full control

Choose it if

  • You're technical and can manage Klaviyo API keys
  • You want to own the hosting, the code, and the maintenance

Markifact

Managed, multi-platform, one OAuth

Choose it if

  • You budget across paid and owned and want both in one conversation
  • You want flow revenue next to Meta spend without switching tools
  • You want approval gates on every write action anywhere in your stack
CapabilityMarkifactOfficial Klaviyo MCPOpen-source MCPs
SetupOne OAuth connection, hosted by MarkifactHosted at mcp.klaviyo.com with OAuthSelf-hosted with Klaviyo API keys
CoverageCampaign, flow, and profile reportingCampaigns, flows, segments, templates, catalog, and moreVaries by project
Write actionsKlaviyo is reporting-only today; writes run on your ad platforms with approvalsCampaign creation now, scheduled sends expected in Q3 2026Mixed; most only read
Best forSeeing email next to your paid channelsDeep Klaviyo-only work inside AI clientsDevelopers who want full control
Cross-channel viewKlaviyo next to Meta, Google, and TikTok in one conversationKlaviyo onlyKlaviyo only
Approval controlsEvery write action on any platform waits for your approvalDepends on Klaviyo's controlsYou need to build this yourself
Multiple accountsBuilt for multi-account and agency workflowsScoped to your Klaviyo loginOne account per configuration
ExportsSheets, Slides, Docs, and Slack in the same connectionWithin the Klaviyo ecosystemYou build them
MaintenanceHandled by MarkifactHandled by KlaviyoYou maintain hosting, auth, and API changes
Who should choose itE-commerce teams who budget across paid and ownedKlaviyo-first teams living in email and SMSTechnical teams who want to build and maintain their own server

Frequently Asked Questions

Have a different question? Reach out to Markifact support team.

Start analyzing Klaviyo in Claude today

Connect your Klaviyo account and see flows, campaigns, and the paid channels that feed them, from Claude, ChatGPT, or any MCP client.