Janus Analytics

Name: Janus Analytics
Author: janus-analytics

@janus-analytics

Repository

About Janus Analytics

No overview available yet

#analytics #ai-agent #dashboard #privacy #mcp

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "janus": {
      "command": "npx",
      "args": [
        "-y",
        "@janus-analytics/mcp-server"
      ],
      "env": {
        "JANUS_API_KEY": ""
      }
    }
  }
}

Tools

Get dashboard analytics: event counts, unique visitors, top pages, referrers, UTM sources, country breakdown, bounce rate, and daily event trends.

Search and filter the event log. Supports filtering by event type, tags, date range, and API key. Returns paginated results.

Check current month's event usage against your tier cap, API key count, and per-key breakdown.

List all defined user journeys (funnels) with their step definitions, match scope, and conversion window.

Get funnel conversion data for a specific journey — per-step entered/converted/dropped counts, conversion rates, and median time between steps.

List your Janus API keys with names, prefixes, allowed origins, and last-used dates.

Overview

What is Janus Analytics?

Janus Analytics MCP Server connects AI coding agents to Janus analytics, allowing querying of dashboard, events, funnels, and usage directly from MCP-compatible clients like Claude Code, Cursor, and Windsurf.

How to use Janus Analytics?

Obtain a Janus API key from addjanus.ca, then add the server to your MCP client using either claude mcp add janus -- npx -y @janus-analytics/mcp-server or by adding a JSON entry to your MCP config file. Set the JANUS_API_KEY environment variable to your key.

Key features of Janus Analytics

All tools are read‑only — data is never modified
Query event counts, visitors, top pages, and referrers
Search event logs with filters for type, tags, and date range
View current month usage vs. tier cap per API key
List funnels and get per-step conversion rates
Retrieve API key metadata: names, prefixes, last‑used dates

Use cases of Janus Analytics

Check weekly traffic trends and top pages
Analyze funnel conversion rates for signup journeys
Monitor current month usage to avoid hitting limits
Identify which API key is receiving the most events
Search event logs by type, tags, or date range

FAQ from Janus Analytics

What data can I access through this server?

You can access dashboard stats, event logs, usage metrics, funnel definitions and results, and API key details — all read‑only.

How do I install the server?

Add it to your MCP client via npx -y @janus-analytics/mcp-server using the command line or by editing your client’s MCP config file.

Which MCP clients are supported?

Claude Code, Claude Desktop, Cursor, and Windsurf are explicitly mentioned.

What is required to use the server?

A Janus API key (starts with jns_) set as the JANUS_API_KEY environment variable.

Where is the config file located for each client?

Claude Desktop: ~/Library/Application Support/Claude/claude_desktop_config.json (Mac) or %APPDATA%\Claude\claude_desktop_config.json (Windows); Cursor: Settings > MCP Servers; Windsurf: ~/.windsurf/mcp.json.

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