Best database MCP servers for Claude Desktop

legislation.gov.uk MCP — the UK's official legislation database.

Jungle Scout MCP — Amazon sales estimates + product database + keyword data

UniProt MCP — protein sequence + function database.

MobilityData's open catalogue of public-transport feeds — ~4,500 GTFS schedule feeds and ~1,900…

MalwareBazaar MCP — abuse.ch malware sample database (free, key required)

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

SIMBAD MCP — CDS astronomical object database.

WikiPathways MCP — open community pathway database.

GeoNames MCP — GeoNames geographical database API

OpenCellID MCP — cell tower geolocation database (free with key)

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

NBER Macrohistory Database — the National Bureau of Economic Research's

PubChem MCP — NIH chemistry compound database (no auth)

Rhea MCP — expert-curated database of biochemical reactions.

Health Canada Drug Product Database (fleet #522).

Trivia MCP — wraps Open Trivia Database (free, no auth)

Inspect and query MySQL 5.0–5.6; opt-in INSERT/UPDATE/DELETE/DDL. Live-verified 5.0–8.0.

SGD (Saccharomyces Genome Database) MCP.

RAWG MCP — wraps the RAWG video games database API (rawg.io)

USITC IDS (Investigations Database System, ids.usitc.gov) — the CASE

Trefle MCP — global plant database (1M+ species)

IGDB — the Internet Game Database (Twitch/Amazon), the reference catalogue

User files for a SaaS, under one person's authority: list, share with an expiry, revoke.

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and…