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Website Watcher security intelligence for any URL — phishing, typosquat and scam check before you click (quick $0.01, full $0.05 USDC over x402) — plus x402 money tools for AI agents: verified local business leads (7.5M businesses in 51 US states, websites proven by the business's own phone, graded emails, buying signals, $0.03 a lead), a one-signature USDC bridge from Base to 16 chains, the live Polymarket price to beat (BTC, ETH, SOL, XRP on 5m and 15m), a tokenized US stock basket from $1, and gas paid in USDC, plus free USDC and x402 debugging tools and a remote MCP server (38 tools). No account, no API key. The stock index: agent-native tokenized-stock index on Base. Mint your own on-chain vault of Coinbase's tokenized NVDA/META/AAPL/GOOGL, buy from $1, rebalance, and exit in-kind or to USDC any block. No oracle, no token, fully self-custodial. Reads free; transactions return unsigned calldata the agent signs.

• Check a URL before you click it (paid)
• Discover the stock index
• Create your own vault
• +9

Discover XGuard, read legacy published facts, or purchase bounded route, discovery and durable public-read execution through x402 v2. Paid actions use an explicit spending cap and the canonical HTTP payment resource.

• Signed agent financial authority
• Discover XGuard Live
• Read a published fact
• +9