mcpcost

io.github.taewankung/ai-rover-mcp

AI Rover Studio

Is the AI Rover Studio MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Let an AI agent drive a 2D robot rover simulator in the browser: sensors, camera, wiring and code.

alive probed 2026-11-02 · unchanged since 2026-11-01

41tools
8.7ktokens in Claude Opus 5.5
4.4 %of Claude's 200k window
3.5×the median server
335 msto initialize
12 msto list tools
Run it
npx -y ai-rover-mcp@1.1.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
ai-rover-studio 1.1.2
Capabilities
tools
Instructions
1 446 characters
Of a 1M window
0.9 % of a 1M context window
Count
8.7k tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 9.3k. The o200k_base estimate is 5.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/taewankung/ai-rover-mcp
Website
https://ai-rover.app/
Registry
active, updated 2026-10-31 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.

Tool≈ Claude tokenso200k estimateShare of this server
draw_display7914659 %
run_program4762805 %
add_obstacle4492645 %
get_wiring4312535 %
update_sensor3902294 %

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

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