MCP connectors by io.github.cyanheads
GET /v1/connectors – MCP directory API referenceSearch NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.
Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.
Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.
Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.
Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.
Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.
Collaborative BrAPI v2.1 MCP workspace — studies, germplasm, genotypes across Breedbase, T3, more.
Search GBIF species taxonomy, occurrence records, datasets, and publishers.