io.github.agentstructure/clinical
Clinical Trial Tracker
Search and monitor ClinicalTrials.gov and EU trial registry records, with trial change tracking and
alive probed 2026-10-15 · HTTP 200
7tools
3.7ktokens in Claude Opus 5.5
3.8ktokens in Claude Code
1.9 %of a 200k context window
1.9ko200k_base estimate
286 msto initialize
259 msto list tools
- Endpoint
- https://clinicaltracker.org/mcp/public (streamable-http)
- Host
- clinicaltracker.org
- Protocol
- 2025-11-25
- Reports itself as
- clinical-trial-tracker 1.0.0
- Capabilities
- tools
- Instructions
- 931 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Website
- https://clinicaltracker.org
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_clinical_trials | 704 | 37 % |
| get_trial_changes | 357 | 19 % |
| search_fda_updates | 237 | 12 % |
| search_eu_trials | 229 | 12 % |
| get_clinical_trial | 170 | 9 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.agentstructure/clinical)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.