A side-by-side look at the BioMCP TS and Clinicaltrialsgov MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose BioMCP TS for biology & bioinformatics work as a local process; choose Clinicaltrialsgov MCP Server for biology & bioinformatics as a local process. You can also run both side by side in one mcpServers block.
gene_search, gene_get, gene_diseases.clinicaltrials_search_studies, clinicaltrials_get_study_record, clinicaltrials_get_study_count.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Biology & Bioinformatics | Biology & Bioinformatics |
| Quality signal | 59/100 · Good | 63/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 12 | 99 |
| Directory activity | 1 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 53 | 7 |
| Full listing | View BioMCP TS | View Clinicaltrialsgov MCP Server |
gene_searchSearch genes by symbol, name, or keyword with chromosome filtergene_getGet detailed gene info by HGNC symbol with optional sections (core, pathways, protein, ontology, go, interactions, expression, protein_atlas, constraint, druggability, dosage_sensitivity, clinical_evidence, disease_associations, diseases, funding). Set `smart=true` to auto-resolve gene aliases (e.g…gene_diseasesGet diseases associated with a gene (DisGeNET / OpenTargets)gene_drugsFind drugs targeting a gene (OpenTargets)gene_trialsFind clinical trials for a genegene_articlesFind articles about a gene (federated across PubMed, EuropePMC, Semantic Scholar, arXiv, PubTator, LitSense; envelope `{ results, warnings?, errors? }` — per-backend failures ride in `errors`)gene_enrichPathway enrichment analysis for a gene list (Reactome)variant_searchSearch variants by rsid, HGVS, gene, ClinVar significance, frequency, CADDvariant_getGet detailed variant info with optional sections (frequency, predictions, clinical; `alphagenome_scores` currently returns an unavailability error pending reimplementation)variant_oncokbGet OncoKB cancer variant annotations (requires `ONCOKB_TOKEN`)variant_trialsFind clinical trials for a variantdrug_searchSearch drugs by name, mechanism, or keyword (envelope `{ results, hint? }` — when nothing matches, `hint` points mechanism/target queries at gene_drugs)clinicaltrials_search_studiesSearch studies with full-text and field-specific queries, status/phase/geographic filters, pagination, sorting, and field selectionclinicaltrials_get_study_recordFetch a single study by NCT ID — full protocol record with optional location/outcome/reference capsclinicaltrials_get_study_countFast total study count for a query, without fetching dataclinicaltrials_get_field_valuesDiscover valid values for API fields, with per-value study countsclinicaltrials_get_field_definitionsResolve valid field names — keyword search, path drill-down, or top-level overviewclinicaltrials_get_study_resultsFetch posted results — outcomes, adverse events, participant flow, baseline — for completed studiesclinicaltrials_find_eligibleMatch patient demographics and conditions to candidate recruiting trials, without checking inclusion/exclusion criteriaPaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"biomcp-ts": {
"command": "npx",
"args": [
"-y",
"biomcp"
]
}
}
}
{
"mcpServers": {
"clinicaltrialsgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"clinicaltrialsgov-mcp-server"
]
}
}
}