Script Master Labs x402 Data API gives developers and AI agents instant access to 14 live U.S. government data sources with zero setup. No API keys, no subscriptions — just send an HTTP request and pay in $USDC on Base via x402. Covers federal grants, SAM.gov firm lookup, FDA drug data, clinical trials, SEC EDGAR Form 4 + 8-K filings, Treasury yield curve, claim fact-checking, and AI agent reputation scoring.