How to integrate Mixpanel MCP with Codex

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Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Mixpanel MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

Also integrate Mixpanel with

Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Large tool responses: Handle them to minimise context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

How to install Mixpanel MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

What is the Mixpanel MCP server, and what's possible with it?

The Mixpanel MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Mixpanel account. It provides structured and secure access to your product analytics data, so your agent can perform actions like retrieving event metrics, analyzing cohorts, exploring funnels, and running custom queries on your behalf.

  • Event property and trend analysis: Ask your agent to fetch unique, total, or average values for specific events and properties over time to spot trends and measure engagement.
  • Cohort and funnel exploration: Have your agent pull lists of saved cohorts or funnels, or retrieve detailed funnel performance data to understand user journeys.
  • User activity and frequency reporting: Direct your agent to analyze how frequently users perform key events or to get event activity feeds for individual profiles.
  • Custom JQL query execution: Run advanced, custom JavaScript queries through your agent for deep, flexible analytics tailored to your business questions.
  • Project and configuration management: Let your agent list all Mixpanel projects under your account, giving you quick access to metadata and configuration details.

Supported Tools & Triggers

Tools
Add Unique Values to Profile List PropertyTool to add unique values to list properties on user profiles in Mixpanel using the $union operation.
Get Aggregated Event Property ValuesGet unique, total, or average data for a single event and property over days, weeks, or months.
Get Aggregate EventsGet aggregate event counts over time.
List Saved CohortsTool to list all saved cohorts in a Mixpanel project.
Create Annotation TagTool to create a new annotation tag in Mixpanel using the provided name.
Create IdentityTool to create an identity mapping in Mixpanel by linking an anonymous ID with an identified user ID.
Create Service AccountTool to create a new service account for your organization and optionally add it to projects.
Delete GroupTool to permanently delete a group profile from Mixpanel Group Analytics.
Delete ProfileTool to permanently delete a user profile from Mixpanel, along with all of its properties.
Delete Multiple Profiles (Batch)Tool to permanently delete multiple user profiles from Mixpanel in a single batch request.
Delete Profile PropertyTool to permanently delete properties from a Mixpanel user profile using the $unset operation.
Get All ProjectsGet all projects associated with the authenticated Mixpanel account.
Get Annotation TagsTool to get all annotation tags from a Mixpanel project.
Batch Update Group ProfilesTool to send a batch of group profile updates to Mixpanel.
Delete Group PropertiesTool to delete specific properties from a Mixpanel group profile.
Create Identity AliasTool to create an alias mapping between two distinct IDs in Mixpanel.
Execute JQL QueryExecute a custom JQL (JavaScript Query Language) query against Mixpanel's Query API.
List Saved FunnelsGet the names and funnel_ids of your funnels.
List Service AccountsTool to list all service accounts for an organization.
Append to Profile List PropertyTool to append values to list properties on user profiles in Mixpanel.
Update Multiple Profiles (Batch)Tool to update multiple user profiles in Mixpanel in a single batch request.
Get Profile Event ActivityGet event activity feed for specified users from Mixpanel Query API.
Increment Profile Numerical PropertyTool to increment or decrement numerical properties on user profiles in Mixpanel.
Remove from Profile List PropertyTool to remove values from list properties on user profiles in Mixpanel.
Set Profile PropertiesTool to set user profile properties in Mixpanel using the $set operation.
Query Frequency ReportGet data about how frequently users are performing events.
Query Saved FunnelGet data for a funnel.
Query Saved InsightGet data from your Insights reports.
Query Numeric Average ReportAverages an expression for events per unit time.
Query Numeric Sum ReportSums an expression for events per unit time.
Query ProfilesQuery user or group profile data from Mixpanel.
Query Retention ReportQuery cohort analysis showing user retention patterns over time.
Query Segmentation ReportGet data for an event, segmented and filtered by properties with daily/time-series breakdown.
Query Top EventsGet the top events for today, with their counts and the normalized percent change from yesterday.
Remove from Group List PropertyTool to remove values from list properties on group profiles in Mixpanel.
Remove from Profile List PropertyTool to remove values from list properties on user profiles in Mixpanel using the $remove operation.
Numeric Bucket Segmentation QueryTool to get event data numerically bucketed by property values.
Set Group Property OnceTool to set properties on a Mixpanel group profile only if they don't already exist.
Set Profile Property OnceTool to set user profile properties in Mixpanel using the $set_once operation.
Get Top Event PropertiesGet the top property names for an event.
Get Top Event Property ValuesTool to get the top values for a property ordered by frequency.
Get Top EventsGet a list of the most common events over the last 31 days.
Union to Group List PropertyTool to add unique values to list properties on group profiles in Mixpanel.

Conclusion

You've successfully integrated Mixpanel with Codex using Composio's MCP server. Now you can interact with Mixpanel directly from your terminal, VS Code, or the Codex App using natural language commands.

Key benefits of this setup:

  • Seamless integration across CLI, VS Code, and standalone app
  • Natural language commands for Mixpanel operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • CodeAct workbench for complex tool chaining

Next steps:

  • Try asking Codex to perform various Mixpanel operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities

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FAQ

What are the differences in Tool Router MCP and Mixpanel MCP?

With a standalone Mixpanel MCP server, the agents and LLMs can only access a fixed set of Mixpanel tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Mixpanel and many other apps based on the task at hand, all through a single MCP endpoint.

Can I use Tool Router MCP with Codex?

Yes, you can. Codex fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Mixpanel tools.

Can I manage the permissions and scopes for Mixpanel while using Tool Router?

Yes, absolutely. You can configure which Mixpanel scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Mixpanel data and credentials are handled as safely as possible.

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