Why connect Klaviyo to Cursor?
Cursor's agent sees the forms and tracking you're editing. Add Lemonado and it can compare them with new Klaviyo profiles and events, so a form that drops its source or a missing event gets fixed before it breaks a flow.
All your Klaviyo data
Email and SMS campaigns, ready to ask about.
Always today's numbers
Opens, clicks, unsubscribes and spam complaints, synced from Klaviyo automatically, so answers use today's numbers.
Connect all your tools
Questions like "Does Klaviyo over-claim?" use Klaviyo and Shopify, Meta Ads at once.
How to connect Klaviyo to Cursor
Before you start
- A Klaviyo account you can sign in to
- Cursor installed
- A Lemonado account (the free trial works)
- 1
Connect Klaviyo in Lemonado
In Lemonado, open Connectors, find Klaviyo and sign in. Sign in to Klaviyo and pick the account. A user with access to campaigns, flows and analytics works best.
- 2
Turn on external access
In the company's settings, open External tools, turn the connection on, choose which sources it can reach and copy the server URL.
texthttps://mcp.lemonado.io/mcp - 3
Open your MCP config
Open ~/.cursor/mcp.json for every project, or .cursor/mcp.json for this project only. Create the file if it doesn't exist.
- 4
Add Lemonado
Merge this into the file and save.
json{ "mcpServers": { "lemonado": { "url": "https://mcp.lemonado.io/mcp" } } } - 5
Sign in
Cursor asks you to sign in to Lemonado. Approve access, then ask the agent about your data.
- 6
Ask Cursor about Klaviyo
Try "Compare our newsletter forms in the code with new Klaviyo profiles by source last month. Which form sends no source?" Or ask: "Does the popup send the right event?" or "Is checkout sending orders to Klaviyo?"
Good to know
- Editing the file directly avoids relying on menu labels that change between Cursor versions.
What can Cursor do with Klaviyo?
Cursor's agent reads your Klaviyo data while it edits: it fills components with real data, checks tracking code and writes the analysis next to your code.
Compare our newsletter forms in the code with new Klaviyo profiles by source last month. Which form sends no source?
The footer form in Footer.tsx has no source property, so 38% of last month's new profiles show no source.
Source: Klaviyo + your code
Check our popup code against Klaviyo. Do signups from the popup arrive with the offer and source we expect?
The offer property arrives, but source is hardcoded to 'footer' in Popup.tsx, so popup signups are counted as footer signups.
Source: Klaviyo + your code
Compare Shopify orders yesterday with Placed Order events in Klaviyo and find where our code drops them.
Klaviyo received 81 of 96 orders. The 15 missing ones came through the express checkout button, which skips the event in checkout.ts.
Source: Klaviyo + your code
We shipped a shorter signup form on Oct 7. Did new Klaviyo subscribers per day change after that?
Signups rose from 112 to 158 a day, and the share who order within 30 days stayed the same, so the shorter form is a win.
Source: Klaviyo + your code
Compare revenue per send for email and SMS campaigns this year.
SMS earns $0.21 per send vs $0.06 for email, but costs more per message. After cost, SMS is ahead on launches only.
Source: Klaviyo
How many new Klaviyo subscribers came in on days with Meta Ads spend over $2,000?
Signups average 410 on those days vs 160 on quieter days, and a third of them order within 30 days.
Source: Klaviyo
Connect Klaviyo to another AI app.
Claude
Connect Klaviyo to Claude
ChatGPT
Connect Klaviyo to ChatGPT
Claude Code
Connect Klaviyo to Claude Code
VS Code (GitHub Copilot)
Connect Klaviyo to VS Code (GitHub Copilot)
Codex
Connect Klaviyo to Codex
Perplexity
Connect Klaviyo to Perplexity
Google Antigravity
Connect Klaviyo to Google Antigravity
Windsurf (Devin Desktop)
Connect Klaviyo to Windsurf (Devin Desktop)
Zed
Connect Klaviyo to Zed
n8n
Connect Klaviyo to n8n
Other integrations for Cursor
All Cursor integrations- Google Ads in CursorAsk Claude, ChatGPT or Cursor about your Google Ads campaigns, search terms and spend.
- Meta Ads in CursorAsk Claude, ChatGPT or Cursor about your Facebook and Instagram ads, creatives and results.
- Google Analytics in CursorAsk Claude, ChatGPT or Cursor about GA4 traffic, conversions and funnels, next to your ad spend.
- Google Search Console in CursorAsk Claude, ChatGPT or Cursor about your search queries, rankings and lost clicks.
- Google Sheets in CursorUse your media plans, targets and offline sales sheets in Claude, next to live ad data.
- LinkedIn Ads in CursorAsk Claude, ChatGPT or Cursor about LinkedIn campaigns, lead forms and who converts.
Reading this as an AI agent?
Everything an agent needs to set this up, in plain text. Paste this page's link into Cursor and ask it to connect you, or copy the block.
# Connect Klaviyo to Cursor (Lemonado MCP)
- Server URL: https://mcp.lemonado.io/mcp
- Transport: Streamable HTTP
- Auth: OAuth; the user signs in to Lemonado in the browser. No API keys.
- In Lemonado: connect the Klaviyo account. Sign in to Klaviyo and pick the account. A user with access to campaigns, flows and analytics works best.
- In Cursor: ~/.cursor/mcp.json
```json
{
"mcpServers": {
"lemonado": {
"url": "https://mcp.lemonado.io/mcp"
}
}
}
```
First question to try: "Compare our newsletter forms in the code with new Klaviyo profiles by source last month. Which form sends no source?"
More: https://lemonado.io/integrations/klaviyo · https://lemonado.io/llms.txtFrequently Asked Questions
Lemonado syncs Klaviyo on a schedule, so a test signup can take a little while to show up. For a quick check after a form change, give it a few hours, or compare full days before and after the deploy.
Yes. Klaviyo's official MCP server is hosted, so Cursor can use it too. It covers Klaviyo only. Lemonado covers Klaviyo plus your ad platforms, GA4 and the rest of your stack in one connection, so Cursor can answer questions across them.
Open Cursor's settings and find lemonado in the MCP list. A red dot or a sign-in prompt means the login expired. Restart Cursor after editing mcp.json. In Lemonado, check that Klaviyo is connected and External tools is on for the company. If revenue is missing, check that your store sends orders to Klaviyo. Klaviyo can only attribute revenue to campaigns and flows when it sees the orders.
Yes, if both are connected in Lemonado. One connection reaches every source you allow, so you can ask things like "How many new Klaviyo subscribers came in on days with Meta Ads spend over $2,000?"
MCP is included in Lemonado's paid plans and in the free trial, so you can try it before you pay.
Still have a question?
Shoot us an email at hello@lemonado.io.
Try for freeStop fighting with data. Start feeding your AI.
Connect your data to AI and free your team from reporting and busywork.
Try Lemonado free