"Information about Neo4j graph database" matching MCP connectors:
Matching Connector Tools:
Connect your AI assistant to Signed and ask about your angel investing in plain English: how the portfolio is doing, what distributions came in this year, what’s sitting in the pitch queue. It's a view into the startups that you've invested in (or are thinking of investing in!)
Structured aquarium, marine, terrarium and paludarium data for AI agents.
Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized
Open Targets MCP — disease/target/drug knowledge graph.
Monetized graph answers via named Cypher queries — Tollbooth DPYC operator
OpenStreetMap Overpass MCP — programmatic queries against the OSM database
Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.
Publish any app in one call: SQL database, functions, email, and a custom domain. Flat price.
Pipeworx FAQ MCP — curated answers to questions ABOUT Pipeworx itself
Legal research: US primary law, Indian case law (31M+ judgments), and citation graph traversal.
Search EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.
CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.
Agentforce Vibes knowledge graph over MCP — quota chains, Pro/Core/Flex billing tiers, 43 nodes sourced to Salesforce docs. Works in claude.ai in 30 seconds.
Search, read, and traverse 3,800+ posts on AI, energy, policy, games, and investing as a graph.
Self-destructing secret sharing for AI agents: encrypted burn links for credentials, plus an agent-to-agent dead-drop with exactly-once claim semantics. RAM-only, no database, open source (MIT). Source: https://github.com/mmmpym/flashpaper
Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)