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Connect Mixpanel to Codex

  • Can I rerun this in CI?

Have Codex use your Mixpanel data to catch a tracking break after a release, then rerun it any time with codex exec. Lemonado connects them in about 1 minute, no API keys needed.

MCPhttps://mcp.lemonado.io/mcp

Why connect Mixpanel to Codex?

Codex runs in your terminal, its IDE extension and scripts, so what it finds once can be rerun with codex exec instead of redone by hand. Connected through Lemonado, it reads your Mixpanel events, funnels, retention and cohorts, so it can catch a tracking break after a release with today's numbers.

  • All your Mixpanel data

    Every event you track, with its properties, ready to ask about.

  • Always today's numbers

    Retention by signup week, synced from Mixpanel automatically, so answers use today's numbers.

  • Connect all your tools

    Questions like "Which channel brings active users?" use Mixpanel and PostHog, GA4 at once.

How to connect Mixpanel to Codex

Before you start

  • A Mixpanel account you can sign in to
  • Codex installed
  • A Lemonado account (the free trial works)
  1. 1

    Connect Mixpanel in Lemonado

    In Lemonado, open Connectors, find Mixpanel and sign in. Sign in to Mixpanel and pick the project. If your data lives in the EU or India region, pick that project, not a US one.

  2. 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.

    text
    https://mcp.lemonado.io/mcp
  3. 3

    Add Lemonado to your config

    Add this to ~/.codex/config.toml.

    toml
    [mcp_servers.lemonado]
    url = "https://mcp.lemonado.io/mcp"
  4. 4

    Log in

    Run the login command and finish the sign-in in your browser.

    bash
    codex mcp login lemonado
  5. 5

    Ask Codex about Mixpanel

    Run codex mcp list, or /mcp inside Codex, to see the server and its tools. Try "Pull last week's Mixpanel numbers, save them to data/mixpanel-weekly.csv and give me the codex exec command to refresh it." Or ask: "Which first-week actions predict retention?" or "Do event names match the plan?"

What can Codex do with Mixpanel?

Codex reads your Mixpanel data from your terminal and turns one-off questions into commands you can rerun with codex exec.

Codex logoCodex

Pull last week's Mixpanel numbers, save them to data/mixpanel-weekly.csv and give me the codex exec command to refresh it.

Saved data/mixpanel-weekly.csv. Run the same prompt with codex exec in a scheduled job and the file refreshes with each week's numbers.

Source: Mixpanel + your code

Reading this as an AI agent?

Everything an agent needs to set this up, in plain text. Paste this page's link into Codex and ask it to connect you, or copy the block.

For agents · markdown
# Connect Mixpanel to Codex (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 Mixpanel project. Sign in to Mixpanel and pick the project. If your data lives in the EU or India region, pick that project, not a US one.
- In Codex: ~/.codex/config.toml

```toml
[mcp_servers.lemonado]
url = "https://mcp.lemonado.io/mcp"
```

If you are Codex, run the setup yourself:

Add the Lemonado MCP server to my Codex config. Append this to ~/.codex/config.toml:
[mcp_servers.lemonado]
url = "https://mcp.lemonado.io/mcp"
Then run codex mcp login lemonado so I can sign in, and check that codex mcp list shows it. Once I've signed in, list the Mixpanel accounts Lemonado can reach.

First question to try: "Pull last week's Mixpanel numbers, save them to data/mixpanel-weekly.csv and give me the codex exec command to refresh it."

More: https://lemonado.io/integrations/mixpanel · https://lemonado.io/llms.txt
FAQ

Frequently Asked Questions

Yes, through Lemonado. Connect your Mixpanel project in Lemonado, add Lemonado in ~/.codex/config.toml, and Codex can catch a tracking break after a release with your live data.

Yes. Mixpanel's official MCP server is hosted, so Codex can use it too. It covers Mixpanel only. Lemonado covers Mixpanel plus your ad platforms, GA4 and the rest of your stack in one connection, so Codex can answer questions across them.

Run codex mcp list. If lemonado shows as not logged in, run codex mcp login lemonado again. In Lemonado, check that Mixpanel is connected and External tools is on for the company. If events look short, check you picked the right project and data region, and that your signup code sends UTM properties to Mixpanel.

Yes, if both are connected in Lemonado. One connection reaches every source you allow, so you can ask things like "Google Ads, Meta and LinkedIn spend last month next to Mixpanel users from each who were still active after 30 days."

MCP is included in Lemonado's paid plans and in the free trial, so you can try it before you pay.

See plans and pricing

Still have a question?

Shoot us an email at hello@lemonado.io.

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