mcpbeat Sign in

Muggle Works MCP Server

by multiplex-ai Your server? Claim it
local only

Muggle Works runs on your own machine — the client starts it, so there is no endpoint to ping. 9 416 installs a week from npm. Last commit 12 Nov 2026.

Acceptance test agent for coding agents: real-browser tests, with screenshots on the PR.

Installs per day peak 4 360 · avg 1 363 · -21% w/w
a month agotoday
9 416
Installs / week
npm · @muggleai/works
16
Stars
2 open issues
12 Nov 2026
Last commit
from GitHub
Apache-2.0
License
TypeScript

Nothing serious here today

Today is the operative word: we check Muggle Works every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add muggle -- npx -y @muggleai/works
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "muggle": {
      "command": "npx",
      "args": [
        "-y",
        "@muggleai/works"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.muggle]
command = "npx"
args = ["-y", "@muggleai/works"]
.cursor/mcp.json
{
  "mcpServers": {
    "muggle": {
      "command": "npx",
      "args": [
        "-y",
        "@muggleai/works"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "muggle": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@muggleai/works"
      ]
    }
  }
}

Alternatives to Muggle Works

same job, measured the same way
Hostbeam
by hostbeam

Lets a coding agent read the screenshots you beam to its server with Hostbeam.

72 installs/wk local only
Shotlane
by shotlane

A real browser for your agent: screenshots, page checks, Markdown and PDFs.

answering
Hwatu
by hongnoul

Verification browser for coding agents: headless WebKit, DOM eval, screenshots, pixel-diff.

local only
Testers.ai CARBON Test Harness Lite
by jarbon

Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.

local only
Hronaut Browser MCP
by hronaut

A visible desktop browser for coding agents, with a separate workspace for each project.

local only
Qualityforge
by ninelegsdog

Evidence-first browser QA with read-only MCP server for AI agent debugging.

154 installs/wk local only
BrowserHere
by 1ts-browserhere

Control a real browser from AI agents: navigate, click, type, screenshot, read the page.

answering
UXMachine
by qtorb

Website checker for AI coding agents. Measures your site in a real browser, with evidence.

answering

Muggle Works — questions

Answers built from our own checks of this server.

Why is there no uptime for Muggle Works?
Muggle Works runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @muggleai/works was installed 9 416 times last week.
How do I connect Muggle Works?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @muggleai/works straight from npm; nothing to host, nothing to sign up for.
How many people use Muggle Works?
The npm package @muggleai/works was installed 9 416 times in the last week. Week over week that is -21%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Muggle Works open source?
Yes — it is published under the Apache-2.0 licence, written in TypeScript, 16 stars on GitHub and 2 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.