PostHog (friendlygeorge)

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Query PostHog analytics — events, persons, insights, dashboards, feature flags, and experiments.

Описание

Query PostHog analytics — events, persons, insights, dashboards, feature flags, and experiments.

README

Connect AI assistants to PostHog — query events, persons, insights, dashboards, feature flags, cohorts, and experiments through the Model Context Protocol.

Works with Claude Desktop, Cursor, Windsurf, Cline, Continue, and any MCP-compatible client.

Features

Tool	Description
`list_events`	Query events with filters (event name, person, date range, properties)
`get_person`	Get a person (user) by distinct_id — properties, creation date, event count
`list_persons`	Search and list persons with pagination
`list_dashboards`	List all dashboards — names, tags, widget counts
`get_dashboard`	Get a specific dashboard with its insights and widgets
`execute_insight`	Execute a saved insight (trend, funnel, etc.) and get results
`list_feature_flags`	List all feature flags — key, active status, rollout percentage
`evaluate_feature_flag`	Evaluate a flag for a specific user and get variant value
`list_cohorts`	List cohorts — name, type (dynamic/static/SQL), person count
`list_experiments`	List A/B tests — name, status, feature flag, dates
`get_experiment`	Get experiment results with variant data and statistical significance
`list_actions`	List custom event actions/definitions
`get_project_info`	Get project name, ID, settings, and data region

Quick Start

1. Get a PostHog API Key

Go to PostHog → Settings → Personal API Keys and create a key with read access.

Or visit: https://your-instance.posthog.com/settings/user-api-keys

2. Configure your MCP client

Claude Desktop — add to claude_desktop_config.json:

{
  "mcpServers": {
    "posthog": {
      "command": "npx",
      "args": ["-y", "posthog-mcp-server"],
      "env": {
        "POSTHOG_API_KEY": "phx_YOUR_API_KEY_HERE",
        "POSTHOG_HOST": "https://us.i.posthog.com",
        "POSTHOG_PROJECT": "YOUR_PROJECT_ID"
      }
    }
  }
}

Cursor — add to MCP settings (.cursor/mcp.json):

{
  "mcpServers": {
    "posthog": {
      "command": "npx",
      "args": ["-y", "posthog-mcp-server"],
      "env": {
        "POSTHOG_API_KEY": "phx_YOUR_API_KEY_HERE",
        "POSTHOG_HOST": "https://us.i.posthog.com",
        "POSTHOG_PROJECT": "YOUR_PROJECT_ID"
      }
    }
  }
}

3. Run manually (for testing)

# Clone and build
git clone https://github.com/friendlygeorge/posthog-mcp-server.git
cd posthog-mcp-server
npm install
npm run build

# Run
POSTHOG_API_KEY=phx_... POSTHOG_PROJECT=12345 node dist/index.js

Environment Variables

Variable	Required	Default	Description
`POSTHOG_API_KEY`	✅	—	Your PostHog personal API key (`phx_...`)
`POSTHOG_HOST`	❌	`https://us.i.posthog.com`	PostHog instance URL (use `https://eu.i.posthog.com` for EU)
`POSTHOG_PROJECT`	❌	`""`	Default project ID. If empty, must be specified per-call.

Self-hosted PostHog

If you run PostHog on your own infrastructure, set POSTHOG_HOST to your instance URL:

POSTHOG_HOST=https://posthog.yourcompany.com

Example Queries

Once configured, ask your AI assistant:

"Show me the last 20 pageview events"
"Who are the most active users this week?"
"What's the status of our signup conversion experiment?"
"Is the new-checkout-flow feature flag enabled for user abc123?"
"Show me all active dashboards"
"Execute insight 42 and show me the trend"
"List all feature flags that are currently active"
"How many people are in the 'Power Users' cohort?"

API Reference

This server wraps the PostHog REST API (v1). Full documentation:

PostHog API docs: https://posthog.com/docs/api
MCP protocol: https://modelcontextprotocol.io
PostHog: https://posthog.com

Development

npm install
npm run dev     # Build and run
npm run build   # Build only
npm start       # Run built output

License

MIT © Nova

from github.com/friendlygeorge/posthog-mcp-server

Установить PostHog (friendlygeorge) в Claude Desktop, Claude Code, Cursor

Рекомендуется · одна команда, все IDE

unyly install posthog-friendlygeorge

Ставит в Claude Desktop, Claude Code, Cursor и VS Code — сам разбирается с npx, uvx и сборкой из исходников.

Впервые? Поставь CLI: curl -fsSL https://unyly.org/install | sh

Или настроить вручную

Выполни в терминале:

claude mcp add posthog-friendlygeorge -- npx -y posthog-mcp-server

Пошаговые гайды: как установить PostHog (friendlygeorge)

Установить PostHog (friendlygeorge) в Claude Desktop Установить PostHog (friendlygeorge) в Claude Code Установить PostHog (friendlygeorge) в Cursor Установить PostHog (friendlygeorge) в VS Code

FAQ