"database" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.
Read-only MCP connector for The Dose Guy source-linked peptide and compound database. Search 260+ compounds, compare vendors and prices, inspect ranking evidence, and retrieve canonical page links. No authentication required.
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
Query STRING interactions, enrichment, annotations, homology, and PPI networks.
PubChem MCP — NIH chemistry compound database (no auth)
Broad Institute gnomAD genomic variant database (GraphQL)
Trefle MCP — global plant database (1M+ species)
Reactome biological pathway database
UniProt MCP — protein sequence + function database.
Paleobiology Database (PBDB) MCP — the global fossil record. Keyless.
WikiPathways MCP — open community pathway database.
PomBase MCP — the fission yeast (Schizosaccharomyces pombe) model-organism database.
IntAct (EBI) molecular-interaction database MCP. Keyless.
Rhea MCP — expert-curated database of biochemical reactions.
UK veterinary medicines — VMD database, withdrawal periods, cascade rules
ICD-10-CM / HCC medical coding tools with database-verified accuracy and denial-prevention rules.
