mcpcost

io.github.ShafiCodes25/coreforge-books

CoreForge Books

Is the CoreForge Books MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

CoreForge book catalogue and book-data tools: lookup, dossier search, verdicts. x402 pay-per-call.

alive probed 2026-11-14 · unchanged since 2026-11-09

8tools
2.0ktokens in Claude Opus 5.5
1.0 %of Claude's 200k window
0.8×the median server
499 msto initialize
7 msto list tools
Run it
npx -y coreforge-books-mcp@1.0.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
coreforge-books 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.2 % of a 1M context window
Count
2.0k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 2.1k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/ShafiCodes25/coreforge-mcp-servers
Registry
active, updated 2026-11-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.

Tool≈ Claude tokenso200k estimateShare of this server
meter_estimate40122820 %
book_search30117115 %
chapter_verdict27115414 %
token_verdict25814713 %
book_record22913012 %

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

Servers that mention books.

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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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