{"beta":true,"receipt":{"error":null,"host":"mcp.barker.money","id":"2ced49a704edd186132a","kind":"unpaid_probe","latency_ms":886,"listed_amount":"1000","listed_payTo":"0x83f15f5bea445109e255ab82622fbdfecd1e4c9f","live_amount":"1000","live_payTo":"0x83f15f5bea445109e255ab82622fbdfecd1e4c9f","method":"GET","network":"eip155:196","payment_required_header_bytes":4392,"req_sha256":null,"resp_sha256":null,"source":"round-1 (pre-pipeline; no body hashes)","status":402,"total_header_bytes":5138,"ts":"2026-10-23T04:05:00Z","ts_note":"round-1 batch, completed by 04:05:11Z; per-request time not recorded","url":"https://mcp.barker.money/barker_defi_vaults","valid_402":true,"x402_version":2}}