Browse 2,860 Model Context Protocol servers · Data & DatabasesClear
EBI PRIDE Archive MCP — proteomics (mass-spectrometry) data repository.
ProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)
Human Protein Atlas (HPA) MCP — keyless.
PubChem MCP — NIH chemistry compound database (no auth)
Mozilla Public Suffix List — eTLD parser (cached 24h)
PVGIS MCP — EU Joint Research Centre PV system modeler
PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
PyPIStats.org — PyPI download statistics
QuickGO (EBI) MCP — Gene Ontology browser.
Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
RAWG MCP — wraps the RAWG video games database API (rawg.io)
RBA MCP — Reserve Bank of Australia statistics (free, no auth).
RCSB PDB MCP — experimentally determined macromolecular structures.
RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap
Reactome biological pathway database
Real Estate Japan MCP — actual residential/commercial transaction prices and
RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)
LEGO catalog: sets, parts, minifigs, themes, colors via Rebrickable. Free key required.
Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1
Regrid MCP — wraps the Regrid Parcel API v2 (regrid.com)
Rentcast MCP — wraps Rentcast API (api.rentcast.io/v1)
Repology cross-distro package version aggregator
Rhea MCP — expert-curated database of biochemical reactions.
Sveriges Riksbank (Sweden's central bank) SWEA v1 MCP. Keyless.