mcpcost

io.github.melhzy/pubmed-stream

pubmed-stream

Is the pubmed-stream MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Search PubMed and PMC, read full texts, map evidence and build Obsidian knowledge graphs

alive probed 2026-11-14 · unchanged since 2026-10-30

9tools
2.3ktokens in Claude Opus 5.5
1.1 %of Claude's 200k window
0.9×the median server
777 msto initialize
4 msto list tools
Run it
uvx pubmed-stream@0.4.4 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
pubmed-stream 0.4.4
Capabilities
tools
Instructions
1 296 characters
Of a 1M window
0.2 % of a 1M context window
Count
2.3k tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 2.4k. The o200k_base estimate is 1.3k. Counted again when the tool definitions change. Method.
Repository
https://github.com/melhzy/pubmed-stream
Website
https://melhzy.github.io/pubmed-stream/
Registry
active, updated 2026-10-23 · 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
build_knowledge_graph37121016 %
export_citations26515012 %
search_pmc26114812 %
fetch_abstracts25614511 %
list_articles25214311 %

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

Servers that mention pubmed.

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mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher