Connect your data to Claude in 1 minute. No code needed Try it now
Sign In Get a demo Start for free
PostHog Custom MCP

Connect PostHog to Custom MCP

Send PostHog projects, cohorts, feature flags and 4 more data types to Custom MCP on a schedule. Filter by date. Refresh as often as every 15 minutes.

Get started for free Get a demo
capterra
star star star star star

4.9/5

Custom MCP

Which PostHog campaigns this quarter brought the most engaged audience?

Querying the PostHog data set in Coupler.io
Any MCP-compatible AI client queries your PostHog data through the Coupler.io MCP server. Access is read-only.
Trusted by 200K+ users worldwide
Tradezella
Stanford
Webtoon
Getir
Stellar
Anker
ParentSquare
Bac 50
Benzinga
Matterport

How to connect PostHog and Custom MCP

4 steps. You can preview the PostHog data in Coupler.io before anything reaches Custom MCP.

Step 1 of 4

Connect PostHog

Enter your PostHog API key and domain. You only do this once per account.

API key••••••••••••
Domain••••••••••••

Step 2 of 4

Choose what to export

Pick the PostHog data you want in Custom MCP.

Start dateAny dateSpecify the date from which you’d like to export the data. Any data before this date will not be exported.

Step 3 of 4

Connect Custom MCP

Click Generate token, then add the token and the Coupler.io MCP server URL to your MCP client's JSON config.

Data set to shareProjectsThe data view MCP clients can read
MCP server URLhttps://mcp.coupler.io/mcpProvided by Coupler.io in the destination step
Personal access token••••••••••••Sent as a Bearer token. Keep it private

Step 4 of 4

Set a schedule

Custom MCP sees the data as of the last run. Run it as often as every 15 minutes.

Build this flow for free

Build your PostHog integrations with these destinations

Data Studio icon
Data Studio
Dashboards
Google Sheets icon
Google Sheets
Spreadsheets
Claude icon
Claude
AI integrations
ChatGPT icon
ChatGPT
AI integrations
BigQuery icon
BigQuery
Data warehouses
Power BI icon
Power BI
Dashboards
Microsoft Excel icon
Microsoft Excel
Spreadsheets
Snowflake icon
Snowflake
Data warehouses
PostgreSQL icon
PostgreSQL
Data warehouses
Redshift icon
Redshift
Data warehouses
JSON icon
JSON
API
Tableau icon
Tableau
Dashboards
Qlik icon
Qlik
Dashboards
monday.com icon
monday.com
Dashboards
CSV icon
CSV
Spreadsheets
OpenClaw icon
OpenClaw
AI integrations
Cursor icon
Cursor
AI integrations
Perplexity icon
Perplexity
AI integrations
Gemini icon
Gemini
AI integrations
Supabase icon
Supabase
Data warehouses
Copilot icon
Copilot
AI integrations

Get the most of PostHog to Custom MCP integration

Gather data icon

Gather data

Export data from numerous apps and sources into a single destination. Blend data from different apps to get a single source of truth.
Understand data icon

Understand data

Preview, transform, sort, and filter data for better clarity in just a few clicks in the Coupler.io interface. Take your data analytics to the next level.
Automate data icon

Automate data

Access data that is always up to date by enabling the automatic data refresh on a schedule as often as every 15 minutes and using triggered automation.
Act on data icon

Act on data

Visualize your data by quickly connecting to data visualization and BI tools. Build insightful dashboards in a breeze and make better decisions.
PostHog to Custom MCP questions

7 data types, including Projects, Cohorts, Feature flags, Persons and Events.

With your PostHog API key and domain, entered once when you add the connection.

Yes. Set the start date to cover the period you need.

Any MCP-compatible client. Connect it with the Coupler.io server URL and token, and it can query the PostHog data assigned to it.

No. The data stays in Coupler.io, and the client queries it read-only. It can't edit or delete PostHog rows.

On a schedule you choose, from monthly down to every 15 minutes, depending on your Coupler.io plan.

Yes. Add more sources to the same data flow, for example GoHighLevel or Google Ads, and join or append them before the data reaches Custom MCP.

High five for scrolling till the very end!
See you in the app!

GET STARTED FOR FREE Get a demo