mcpcost

io.github.henriquepe/lousa

lousa

A whiteboard where AI agents draw their explanations as hand-drawn animated diagrams

alive probed 2026-10-14

6tools
2.4ktokens in Claude Opus 5.5
2.5ktokens in Claude Code
1.2 %of a 200k context window
1.4ko200k_base estimate
446 msto initialize
8 msto list tools
Run it
npx -y lousa@0.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
lousa 0.1.0
Capabilities
tools
Instructions
none
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/henriquepe/lousa
Registry
active, updated 2026-07-30 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
create_board67347 %
update_board53137 %
get_selection1057 %
get_board503 %
list_boards413 %

Badge and feed

mcpcost: alive

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

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.