{"service":"SENTINEL","endpoint":"/v1/guard","price_usdc":"0.005","network":"base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0xCf1d31020A7915421f6d66B9835Dcb6f422337E7","scheme":"x402","how_to_pay":"Send x402-fetch (v1) with a signed X-PAYMENT header. On 402, the response lists paymentRequirements (network=base, maxAmountRequired=5000).","docs":"https://sentinel-agent.dev/llms.txt"}