"database" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
French B2B database for companies and contacts, from official French registers (INSEE, Infogreffe, BODACC) and public web sources. Search, count, fetch entities and export a small CSV from Claude or any MCP client. OAuth with a Basile account; API-access plan required. France only.
Campaign manager for D&D and TTRPG GMs: your AI reads and writes a live typed campaign database.
Ask questions in plain language, get answers from your business database. Cayra connects to SQL databases (PostgreSQL, MSSQL, MySQL, Oracle) and translates natural language to SQL — no SQL knowledge required.
Search 200M+ patents and scientific literature in natural language using PatSnap's global R&D intelligence database.
Managed MCP gateway for PostgreSQL. Connect Cursor, Claude Desktop, VS Code, and Windsurf to your database with per-table permissions, encrypted credentials, and a full query audit trail. OAuth 2.0 authentication, free tier available.
Backend for vibe coders. Connect Butterbase to any MCP-compatible AI coding tool and provision a full backend automatically — database, authentication, file storage, edge functions, and real-time — from a natural language prompt. No SQL, no configuration, no backend knowledge required. Free to start at butterbase.ai.
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.
Scryfall MCP — Magic: The Gathering card database.
GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)
TheAudioDB MCP — community music metadata database.
PubChem MCP — NIH chemistry compound database (no auth)
OpenStreetMap Overpass MCP — programmatic queries against the OSM database
NSF Awards MCP — National Science Foundation award database (free, no auth)
OpenCellID MCP — cell tower geolocation database (free with key)
URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)
Broad Institute gnomAD genomic variant database (GraphQL)
Discogs MCP — music release / artist / label database
AI Incident Database (AIID) MCP
CDS SIMBAD — astronomical object database (~14M objects) via TAP/script
Statistics Sweden (SCB) — PxWeb JSON-stat statistical database
