"Understanding Integrated Knowledge Graphs" matching MCP connectors:

8 pay-per-call web intelligence tools for AI agents: detect a site's tech stack and track stack changes, check domain health, extract structured data or clean markdown from any URL, turn sitemaps into knowledge bases, analyze Shopify and Zid stores. Free discovery + pricing_info; paid calls $0.01-0.02 in USDC on Base via x402 — pay only for successful runs.

Voice AI assistant builder for websites. Create, deploy, and analyze AI voice bots that understand natural speech, navigate pages, fill forms, and respond in 50+ languages. Includes knowledge base training, visitor intelligence, and conversation analytics.