x402 service changes Across the whole directory, x402 List has detected 1,119 payout address rotations and 1,403 price moves on the x402 wire since change tracking began on 2026-07-24 (75 days). Schema changes are listed below, not counted here.
What moved on the x402 wire. We fingerprint the full accepts[] on every probe, so a
payout address rotation at an unchanged price shows up here even when nothing else moves. Newest
first, since tracking began (75 days).
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all payout price schema
Showing changes for old2new-agent-api only. show all services
Observed x402 service changes. Event timestamps are UTC. Time (UTC) Service Change Evidence 27d ago 2026-09-11 18:38 UTC Old2New Agent API schema changed proof what moved schema removed POST /api/agent/transform-image exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"assetTransferMethod":"eip3009","name":"USD Coin","version":"2"}
schema added POST /api/agent/transform-image exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","name":"USD Coin","version":"2"}
30d ago 2026-09-08 18:15 UTC Old2New Agent API schema changed proof what moved schema removed POST /api/agent/transform exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USDC","version":"2"}
schema removed POST /api/agent/transform-image exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USDC","version":"2"}
schema added POST /api/agent/transform exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"assetTransferMethod":"eip3009","name":"USD Coin","version":"2"}
schema added POST /api/agent/transform-image exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"assetTransferMethod":"eip3009","name":"USD Coin","version":"2"}
Measurement methodology