6 agent-payable APIs. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. southpow.media ↗
Live crypto spot prices in USD for up to 10 coins per call (BTC, ETH, SOL ...), median of Coinbase and Kraken with each source shown. $0.002 USDC on Base. No account, no API key.
Hacker News search: stories matching a keyword, newest first or top-voted, with points, comment count and links. $0.003 USDC on Base. No account, no API key.
Latest US insider BUYS from SEC Form 4 filings (open-market purchases by CEOs, CFOs, directors, 10% owners), collected live as filed. Filter by ticker. $0.01 USDC on Base. No account, no API key.
Live Polymarket prediction-market odds: active markets sorted by 24h volume, with odds per outcome, volume, liquidity, end date and link. Optional keyword filter. $0.005 USDC on Base. No account, no API key.
Paid ping: confirms a working x402 payment end to end and returns server time. $0.002 USDC on Base or Solana. No account, no API key. Failed calls not charged.
Web search for AI agents: query in, ranked live web results out (title, url, published date, author). $0.006 USDC on Base per search. No account, no API key. Failed searches are not charged.