mcpcost

io.github.smeet666/mcp-imslp

mcp-imslp

Is the io.github.smeet666/mcp-imslp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Read IMSLP, the Petrucci Music Library: works, scores, editions, copyright. No API key.

alive probed 2026-11-15 · unchanged since 2026-10-30

7tools
4.0ktokens in Claude Opus 5.5
2.0 %of Claude's 200k window
1.6×the median server
370 msto initialize
23 msto list tools
Run it
npx -y mcp-imslp@1.1.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
mcp-imslp 1.1.0
Capabilities
tools
Instructions
1 654 characters
Of a 1M window
0.4 % of a 1M context window
Count
4.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 4.1k. The o200k_base estimate is 2.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/smeet666/mcp-imslp
Website
https://github.com/smeet666/mcp-imslp#readme
Registry
active, updated 2026-10-29 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.51×.

Tool≈ Claude tokenso200k estimateShare of this server
list_work_files84455721 %
search_works64442516 %
get_work62441215 %
browse_category56637414 %
list_person_works51033713 %

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

Servers that mention copyright or editions.

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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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