mcpcost

io.github.smdesai27/math-board

Math board

Is the Math board MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

A local, view-only chalkboard the model draws on: equations, plots, molecules and diagrams.

alive probed 2026-11-14 · unchanged since 2026-10-31

7tools
5.7ktokens in Claude Opus 5.5
2.9 %of Claude's 200k window
2.3×the median server
521 msto initialize
6 msto list tools
Run it
npx -y pi-math-board@0.3.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
math-board 0.3.1
Capabilities
tools
Instructions
1 048 characters
Of a 1M window
0.6 % of a 1M context window
Count
5.7k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 5.8k. The o200k_base estimate is 3.2k. Counted again when the tool definitions change. Method.
Repository
https://github.com/smdesai27/math-board
Website
https://github.com/smdesai27/math-board#readme
Registry
active, updated 2026-10-30 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.

Tool≈ Claude tokenso200k estimateShare of this server
board_update4 3452 41576 %
board_snapshot3111735 %
board_save2471374 %
board_read2361314 %
board_library2231244 %

Compare this server with others.

More servers

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention board.

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher