mcpcost

io.github.yeyuan98/biomcp-ts

BioMCP-TS

Is the BioMCP-TS MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Biomedical MCP server: genes, variants, trials, literature, patents, optional SQL/R/biowasm tools.

alive probed 2026-11-15 · unchanged since 2026-11-01

56tools
33ktokens in Claude
16.3 %of Claude's 200k window
13×the median server
258 msto initialize
43 msto list tools
Run it
npx -y biomcp@1.4.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
biomcp 1.4.3
Capabilities
tools
Instructions
none
Of a 1M window
3.3 % of a 1M context window
Count
33k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 33k. The o200k_base estimate is 19k. Counted again when the tool definitions change. Method.
Repository
https://github.com/yeyuan98/biomcp-ts
Website
https://github.com/yeyuan98/biomcp-ts/blob/main/docs/AGENT-INSTALL.md
Registry
active, updated 2026-09-14 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.

Tool≈ Claude tokenso200k estimateShare of this server
analysis_r_deseq21 8581 0686 %
analysis_bcf_view_region1 8381 0576 %
analysis_r_edger1 7741 0205 %
analysis_bam_view_region1 6929735 %
analysis_r_limma1 6919725 %

Compare this server with others.

More servers

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

Servers that mention biomcp or biomedical or literature.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-25 06:57alive533 ms5633k19k
2026-10-18 06:42alive258 ms5619k

Badge for the README

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.

Atom feed

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