"Information about Neo4j graph database" matching MCP connectors:

Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)

URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)

Scan any website for SEO, performance, accessibility, and AI search issues. Returns structured issues with fix prompts you can paste into Claude or Cursor to fix immediately. 40+ checks including Core Web Vitals, Open Graph, structured data, and AI search visibility.

Free URL metadata extraction API. Extract titles, descriptions, Open Graph tags, and favicons from any URL. No API keys required.

Rich Link Previews with One API Call Extract Open Graph, Twitter Cards, favicons, JSON-LD, and structured metadata from any URL. Power beautiful link previews in your app in minutes, not days.