"How to query a database" matching MCP connectors:

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.

Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

HLA nomenclature and match checks against a pinned IPD-IMGT/HLA release. No patient identifiers.

BioBricks: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...

Official answers about Helena Bioinformatics and its products, with citations to public sources.

can-immuneA

io.github.sanjaysgk

Query CAN-IMMUNE: cancer neoantigen mutations, peptides, cell lines, MHC-I binding. Read-only.

STRING Database MCP ServerA

org.string-db

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

BioBTreeA

bio.sugi

A unified biomedical graph database that integrates 50+ primary data sources — genes, proteins, compounds, diseases, pathways, and clinical data — into a single queryable graph with billions of cross-reference edges. Its native MCP server gives LLMs direct access to structured, authoritative biomedical data, complementing their reasoning with reliable identifiers and up-to-date database content.

MyVariant.info MCP.

NCI Genomic Data Commons (GDC) MCP.

EBI PRIDE Archive MCP — proteomics (mass-spectrometry) data repository.

PomBase MCP — the fission yeast (Schizosaccharomyces pombe) model-organism database.

Mondo — condition-string resolver onto the Mondo Disease Ontology.

CATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the

MetaboLights MCP — EBI's metabolomics study repository.

KEGG REST MCP — Kyoto Encyclopedia of Genes and Genomes.

IntAct (EBI) molecular-interaction database MCP. Keyless.

RCSB PDB MCP — experimentally determined macromolecular structures.

Human Protein Atlas (HPA) MCP — keyless.