{"x402Version": 2, "resources": [{"resource": "https://api.hergertsynthora.com/v1/agentguard", "accepts": [{"scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "maxAmountRequired": "5000", "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167", "resource": "https://api.hergertsynthora.com/v1/agentguard", "description": "SYNTHORA AgentGuard: pre-trade safety verdict (SAFE/CAUTION/BLOCK) for payment/DeFi agents BEFORE they transact. One signed call combines OFAC SDN sanctions screening (address + counterparty), stablecoin peg deviation in bps (DefiLlama/CoinGecko) and counterparty on-chain signal (Base: balance + tx history). Ed25519-signed attestation. Scoring only - never executes trades. POST {\"address\":\"0x..\",\"chain\":\"base\",\"counterparty\":\"0x..\",\"stablecoin\":\"usdc\"}. 0.02 USDC on Base.", "mimeType": "application/json", "maxTimeoutSeconds": 300, "extra": {"name": "USD Coin", "version": "2"}}]}]}