mcpcost

io.github.mrfentmen/gutenberg-mcp

gutenberg-mcp

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

Project Gutenberg via Gutendex: 79,000+ public domain books with summaries and download links.

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

4tools
676tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.3×the median server
188 msto initialize
5 msto list tools
Run it
npx -y gutenberg-mcp@1.0.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
gutenberg-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
676 tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 732. The o200k_base estimate is 383. 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, 1.77×.

Tool≈ Claude tokenso200k estimateShare of this server
search_books20711731 %
books_by_language19911330 %
book_detail1387820 %
popular_books1327520 %

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Servers that mention gutenberg.

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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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