Pay-per-call utility and data API for AI agents: tested no-KYC crypto payout-rails dataset (40+ rails, Sept 2026), live rail status checks, hashing/HMAC, encoding, JWT decode, crypto prices, URL fetch, web search. Eight routes $0.001-$0.02 USDC on Base via x402. No account, no API key.
https://kepler-ops-tools.pn-26f.workers.dev/v1/price