mcpcost

io.github.mrfentmen/gcc-machine-description-mcp

gcc-machine-description-mcp

Is the io.github.mrfentmen/gcc-machine-description-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

GCC Machine Description MCP: real tools for real work.

alive probed 2026-11-15 · unchanged since 2026-11-09

20tools
4.2ktokens in Claude Opus 5.5
2.1 %of Claude's 200k window
1.7×the median server
210 msto initialize
9 msto list tools
Run it
npx -y @mrfentmen/gcc-machine-description-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
gcc-machine-description-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
4.2k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 4.5k. The o200k_base estimate is 2.2k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/awesome-servers
Registry
active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.

Tool≈ Claude tokenso200k estimateShare of this server
rename_symbol2721447 %
format_source2701437 %
comment_lines2571366 %
insert_snippet2551356 %
uncomment_lines2531346 %

Compare this server with others, or with the servers that share its tool set.

Same tool set as 2 other servers

These registry entries have the same tool names and the same schema sizes.

More servers

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

Servers that mention description.

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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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