Back to MCP Servers
🧩

Stats Explorer MCP Server

API key required

Verified statistics for AI agents: guided tests, A/B tests, Tukey HSD, reports, optional Jev checks.

To add Stats Explorer to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 15 environment variables, listed below.

AIDevTools

Install

npx -y stats-explorer-mcp@1.5.1

Environment variables

STATS_EXPLORER_ROOTSSet in your MCP config
STATS_EXPLORER_STREAM_MBSet in your MCP config
STATS_EXPLORER_WORKERSSet in your MCP config
STATS_EXPLORER_CACHESet in your MCP config
STATS_EXPLORER_CACHE_DIRSet in your MCP config
STATS_EXPLORER_MAX_FILE_MBSet in your MCP config
STATS_EXPLORER_GUIDEDSet in your MCP config
STATS_EXPLORER_CONFIRM_SELECTIONSSet in your MCP config
STATS_EXPLORER_CONFIRM_VIASet in your MCP config
STATS_EXPLORER_HIDE_LINKSet in your MCP config
STATS_EXPLORER_JEVSet in your MCP config
STATS_EXPLORER_JEV_CHECKPOINTSSet in your MCP config
TYPESAFE_API_KEYSet in your MCP config
STATS_EXPLORER_APPROVAL_SECRETSet in your MCP config
STATS_EXPLORER_AUDIT_LOGSet in your MCP config

Install with your client

Terminal
claude mcp add stats-explorer --env STATS_EXPLORER_ROOTS=<YOUR_STATS_EXPLORER_ROOTS> --env STATS_EXPLORER_STREAM_MB=<YOUR_STATS_EXPLORER_STREAM_MB> --env STATS_EXPLORER_WORKERS=<YOUR_STATS_EXPLORER_WORKERS> --env STATS_EXPLORER_CACHE=<YOUR_STATS_EXPLORER_CACHE> --env STATS_EXPLORER_CACHE_DIR=<YOUR_STATS_EXPLORER_CACHE_DIR> --env STATS_EXPLORER_MAX_FILE_MB=<YOUR_STATS_EXPLORER_MAX_FILE_MB> --env STATS_EXPLORER_GUIDED=<YOUR_STATS_EXPLORER_GUIDED> --env STATS_EXPLORER_CONFIRM_SELECTIONS=<YOUR_STATS_EXPLORER_CONFIRM_SELECTIONS> --env STATS_EXPLORER_CONFIRM_VIA=<YOUR_STATS_EXPLORER_CONFIRM_VIA> --env STATS_EXPLORER_HIDE_LINK=<YOUR_STATS_EXPLORER_HIDE_LINK> --env STATS_EXPLORER_JEV=<YOUR_STATS_EXPLORER_JEV> --env STATS_EXPLORER_JEV_CHECKPOINTS=<YOUR_STATS_EXPLORER_JEV_CHECKPOINTS> --env TYPESAFE_API_KEY=<YOUR_TYPESAFE_API_KEY> --env STATS_EXPLORER_APPROVAL_SECRET=<YOUR_STATS_EXPLORER_APPROVAL_SECRET> --env STATS_EXPLORER_AUDIT_LOG=<YOUR_STATS_EXPLORER_AUDIT_LOG> -- npx -y stats-explorer-mcp@1.5.1

Run this in a terminal to add the server to Claude Code.

What this does

Stats Explorer exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

STATS_EXPLORER_ROOTS
STATS_EXPLORER_STREAM_MB
STATS_EXPLORER_WORKERS
STATS_EXPLORER_CACHE
STATS_EXPLORER_CACHE_DIR
STATS_EXPLORER_MAX_FILE_MB
STATS_EXPLORER_GUIDED
STATS_EXPLORER_CONFIRM_SELECTIONS
STATS_EXPLORER_CONFIRM_VIA
STATS_EXPLORER_HIDE_LINK
STATS_EXPLORER_JEV
STATS_EXPLORER_JEV_CHECKPOINTS
TYPESAFE_API_KEY
STATS_EXPLORER_APPROVAL_SECRET
STATS_EXPLORER_AUDIT_LOG

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install Stats Explorer?

Run the Claude Code command in the install section to add Stats Explorer to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with Stats Explorer?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Stats Explorer as well.

Does Stats Explorer need an API key?

Yes. Before it can run, set these environment variables: STATS_EXPLORER_ROOTS, STATS_EXPLORER_STREAM_MB, STATS_EXPLORER_WORKERS, STATS_EXPLORER_CACHE, STATS_EXPLORER_CACHE_DIR, STATS_EXPLORER_MAX_FILE_MB, STATS_EXPLORER_GUIDED, STATS_EXPLORER_CONFIRM_SELECTIONS, STATS_EXPLORER_CONFIRM_VIA, STATS_EXPLORER_HIDE_LINK, STATS_EXPLORER_JEV, STATS_EXPLORER_JEV_CHECKPOINTS, TYPESAFE_API_KEY, STATS_EXPLORER_APPROVAL_SECRET, STATS_EXPLORER_AUDIT_LOG. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

Listed on clauderules.net

Add this badge to your README

Show visitors this server is listed in the ClaudeRules directory. The badge links straight to this listing.

Markdown
[![Listed on clauderules.net](https://clauderules.net/api/badge/io-github-meador793-stats-explorer-mcp)](https://clauderules.net/mcp/io-github-meador793-stats-explorer-mcp)
HTML
<a href="https://clauderules.net/mcp/io-github-meador793-stats-explorer-mcp" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-meador793-stats-explorer-mcp" alt="Listed on clauderules.net" /></a>