Verifies factual claims against live sources and returns a verdict, confidence score, and citations for any agent to use before stating uncertain facts.
Pay-per-call checks an AI agent runs before it moves money: token safety verdicts and wallet risk profiles on Base, on-chain payment verification, IBAN/VAT/BIC/LEI/ISIN validation, and live TLS and email-spoofing posture for a domain. Paid in USDC over x402 with no API key or account; the free payment_info tool explains the pricing.
Paid web research MCP tools for autonomous agents: search, page extraction, citations, and diff monitoring through a live x402 API. Unpaid calls return the Base USDC payment requirement so agents can pay and retry safely.
Enables agent-native web search and multi-angle research synthesis with pay-per-call USDC payments on Base via x402, requiring no API keys or subscriptions.
Enables agents to pay USDC on Base to permanently certify the current content of a public URL via dual-observer capture, and to re-verify existing certificates.