"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.
Search the Percolate specialty coffee database: 1,100+ coffees with brew recipes and pairings.
Search company carbon emissions: scope 1, 2 and 3 figures, Mycelium Scores and rankings.
AQUAVIEW MCP is a hosted Model Context Protocol server that gives any LLM agent direct access to 700,000+ oceanographic, atmospheric, and marine datasets from 68 authoritative sources — NOAA, IOOS, World Ocean Database, Argo, GOES-R, NEXRAD, ESA Sentinel, and more. Ask in plain English; the server returns structured results with direct download links for NetCDF, GRIB2, GeoTIFF, and CSV files.
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.
Search 200M+ patents and scientific literature in natural language using PatSnap's global R&D intelligence database.
Access comprehensive company data including financial records, ownership structures, and contact information. Search for businesses using domains, registration numbers, or LinkedIn profiles to streamline due diligence and lead generation. Retrieve historical financial performance and complex corporate group structures to support informed business analysis.
GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)
PubChem MCP — NIH chemistry compound database (no auth)
AI Incident Database (AIID) MCP
CDS SIMBAD — astronomical object database (~14M objects) via TAP/script
INSPIRE-HEP high-energy physics literature database
Trefle MCP — global plant database (1M+ species)
ChEMBL MCP — drug discovery database (EBI).
UniProt MCP — protein sequence + function database.
Trivia MCP — wraps Open Trivia Database (free, no auth)
Bank of England Interactive Statistical Database (IADB) MCP.
Paleobiology Database (PBDB) MCP — the global fossil record. Keyless.
Crystallography Open Database (COD) MCP.
