MCP tool tour — true request/response pairs from 8 core tools

PASS43sprompt: enartifact: en

Prompt (verbatim)

n/a — this scenario is a deterministic stdio JSON-RPC probe, not a prompted agent session.

Deterministic stdio JSON-RPC probe: initialize -> notifications/initialized -> paginated tools/list -> 8 scripted tools/call; no LLM involved.
tools/list exposed 41 tools — all pinned core tools present (asserted against the vendored registry).
Every response below is a captured original; full pairs in capture.jsonl.

Tool Assert ms

article_search pass 610

gene_get pass 188

variant_search pass 2230

trial_search pass 1537

disease_search pass 526

patent_search pass 2518

gtex_expression pass 849

pdb pass 1026

Structured variant query: gene + protein change (never compound free text).

Request

{
  "gene": "BRAF",
  "hgvsp": "V600E",
  "limit": 3
}

Response (excerpt)

[{"id":"rs113488022","gene":"BRAF","hgvs_p":"V600E","hgvs_c":"c.1799T>A","significance":"Pathogenic","gnomad_af":0.00000397994}]

ClinicalTrials.gov search returning NCT IDs.

Request

{
  "query": "melanoma",
  "phase": "Phase 3",
  "limit": 3
}

Response (excerpt)

{"studies": [{"nct_id": "NCT00543205", "title": "Pharmacokinetics of G3139 in Subjects With Advanced Melanoma…", "status": "TERMINATED", …}

checks passed: 9/9

Fan-out mode	n/a — no agent; deterministic probe
Provenance	`3380cc6` · biomcp@1.1.1

node demos/run-demo.mjs --only mcp-tool-tour-en --publish

Token-free replay — a deterministic stdio JSON-RPC probe (network + npx only, no LLM).