Health and token cost of the MCP registry
mcp-pulse probes every remote server in the official MCP registry each day. It records if the server answers. It counts the tokens that the tool definitions use.
Check a server
Enter a server URL or a registry name. A registry server opens its page. Other servers are probed now. Example: mcp.deepwiki.com/mcp
53 %alive
27 %need auth or payment
20 %down or broken
1.7kmedian tokens per server
7.4k90th percentile
432kheaviest server
alive 12 968needs auth or payment 6 467down or broken 4 89624 331 remote servers · probed 2026-10-03
Your own config
npx mcptop
The command reads the configs of Claude Code, Claude Desktop, Cursor, VS Code and Windsurf. It starts each server. It shows the token cost of each server. Use --budget in CI.