mcpcost

io.github.netchuu/tinkercad-circuits-mcp

tinkercad-circuits

Is the io.github.netchuu/tinkercad-circuits-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.

Builds and simulates Arduino breadboard circuits in Tinkercad Circuits.

alive probed 2026-11-15 · unchanged since 2026-11-06

9tools
2.7ktokens in Claude Opus 5.5
1.4 %of Claude's 200k window
1.1×the median server
1.2 sto initialize
21 msto list tools
Run it
npx -y tinkercad-circuits-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
tinkercad-circuits 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
2.7k tokens in Claude Opus 5.5, exact, measured 2026-11-06. With the Claude Code prefix mcp__…__ on each tool name: 2.9k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
Repository
https://github.com/netchuu/tinkercad-circuits-mcp
Registry
active, updated 2026-11-06 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.

Tool≈ Claude tokenso200k estimateShare of this server
tinkercad_build_circuit94554535 %
tinkercad_simulate61935723 %
tinkercad_set_part2531469 %
tinkercad_open_circuit2361369 %
tinkercad_list_parts1791037 %

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Servers that mention breadboard or simulates.

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mcpcost: alive

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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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