io.github.mrfentmen/clinical-codes-mcp

clinical-codes-mcp

Is the io.github.mrfentmen/clinical-codes-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

Look up LOINC lab codes, ICD-10-CM diagnoses and condition names from the NIH Clinical Tables API.

alive probed 2026-11-14 · unchanged since 2026-10-29

5tools

830tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

294 msto initialize

8 msto list tools

Run it: npx -y @mrfentmen/clinical-codes-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: clinical-codes-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 830 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 905. The o200k_base estimate is 458. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-10-28 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.81×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
search_loinc	183	101	22 %
search_icd10	181	100	22 %
search_conditions	172	95	21 %
icd10_detail	152	84	18 %
loinc_detail	141	78	17 %

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

Servers that mention clinical.

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

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