Labsco
MCP SERVER

MCP Checkup

by yifanyifan897645

Measures how much of your context window your installed MCP servers spend before you type anything, and grades each one.

MCP Plumbing: Proxies, Registries & Inspectors
Summary
Find out what your tool list costs before the conversation starts.

Every tool definition rides along in context on each turn, and nothing in a normal client shows you the bill. This turns that into a number per server, then ranks them so you know which one to drop.

What it is

An MCP server that audits your own MCP setup. It finds your config files, measures the token cost of every installed server and tool, and grades what it finds.

What you get
  • Every installed server found from your config and priced in tokens
  • Per-tool token costs for one server, with the bloated descriptions called out
  • Duplicate tool names found across servers
  • A token count for any block of text
  • A markdown health report with A-to-F grades and recommendations
Requirements

Npx mcp-checkup, with no account and no key. It reads the MCP config files it auto-detects on your machine.

Setup effort

One command — npx mcp-checkup