mcpcost

io.github.seukwoo/nudg

nudg

Is the nudg MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

Write, check and compare UI interactions (springs, gestures, states) for web, iOS and Android.

alive probed 2026-11-14 · unchanged since 2026-11-13

13tools
9.1ktokens in Claude Opus 5.5
4.6 %of Claude's 200k window
3.6×the median server
177 msto initialize
4 msto list tools
Run it
npx -y @nudg/core@1.12.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
nudg 1.6
Capabilities
tools
Instructions
2 657 characters
Of a 1M window
0.9 % of a 1M context window
Count
9.1k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 9.2k. The o200k_base estimate is 5.9k. Counted again when the tool definitions change. Method.
Repository
https://github.com/seukwoo/nudg
Website
https://seukwoo.github.io/nudg/demo/
Registry
active, updated 2026-11-13 · registry entry
Changes
5 recorded, reachable in 5 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.56×.

Tool≈ Claude tokenso200k estimateShare of this server
nudg_compare2 3861 53326 %
nudg_observe1 25880814 %
nudg_plot1 10871212 %
nudg_simulate1 10571012 %
nudg_render90157910 %

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 nudg.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-13 08:54alive117 ms139.1k5.9k
2026-11-12 09:00alive152 ms139.0k5.8k
2026-11-11 08:33alive154 ms128.6k5.5k
2026-11-09 08:51alive155 ms118.3k5.3k
2026-10-30 07:53alive177 ms118.3k5.3k

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.

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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