3 APIs · 14 endpoints · Base network · x402 protocol
Korean exchange notices (Upbit, Bithumb) normalized for agents: type classification, asset tickers, event filtering. Pay-per-call USDC on Base via x402 v2. Note: Bithumb API returns only the latest 5 notices - use as a polling signal.
3 endpoints · $0.002–$0.005Dual-basis KRW market intel for agents: kimchi premium on official-FX and USDT-KRW tradeable basis, two Korean exchanges (Upbit, Bithumb) vs global reference, plain HTTPS JSON. Pay-per-call USDC on Base via x402 v2.
4 endpoints · $0.002–$0.01Pay-per-call utility tools for agents: hashing, HMAC, base64 encode/decode, JWT decode, live crypto prices, web fetch and web search. USDC via x402 on Base and Solana.
7 endpoints · $0.001–$0.01kepler-ops-tools.pn-26f.workers.dev, kimchi-x402.pn-26f.workers.dev, kr-notices-x402.pn-26f.workers.devKepler Ops has 3 live APIs on PayAPI Market with 14 endpoints in total, in Data, Finance, Tools: Korean Exchange Notices - normalized for agents, Kimchi Premium - Korean KRW market dual-basis intel, Kepler Ops Tools.
3 of 3 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and Kepler Ops keeps 100% of each payment.