AI agents pay for APIs instantly. Find services that accept crypto.
x402 is the HTTP payment standard — APIs return 402, agents pay with USDC, access granted.
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# Search endpoints
curl "https://theagentindex.app/search?q=ai"
# Verify wallet on-chain
curl "https://theagentindex.app/verify/0x..."
# Index stats
curl "https://theagentindex.app/stats"