mcpcost

io.github.Savirinc/unfragile

unfragile

The match graph for AI. Search 100K+ capabilities across 13K+ AI artifacts.

alive probed 2026-10-15

10tools
3.1ktokens in Claude Opus 5.5
3.2ktokens in Claude Code
1.5 %of a 200k context window
1.7ko200k_base estimate
242 msto initialize
9 msto list tools
Run it
npx -y @unfragile/mcp-server@0.3.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
unfragile 0.3.0
Capabilities
tools
Instructions
none
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Repository
https://github.com/Savirinc/Unfragile.ai
Registry
active, updated 2026-05-09 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
resolve_capability25815 %
subscribe22913 %
find_stack21712 %
search20912 %
feedback16810 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.Savirinc/unfragile.svg)](https://mcpcost.ulehla.dev/s/io.github.Savirinc/unfragile)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.