x402 service changes Across the whole directory, x402 List has detected 1,122 payout address rotations and 1,470 price moves on the x402 wire since change tracking began on 2026-07-24 (78 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 (78 days).
Also served as JSON and RSS .
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all payout price schema
Showing changes for polymarket-liquidity-authenticity-uma-resolution-risk only. show all services
Observed x402 service changes. Event timestamps are UTC. Time (UTC) Service Change Evidence 59d ago 2026-08-12 23:04 UTC Polymarket Liquidity Authenticity + UMA Resolution-Risk schema changed proof what moved schema removed GET /resolution-risk exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema removed GET /screener exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema removed GET /x402-market exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added GET /resolution-risk exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"iconUrl":"https://polym.uk/favicon.svg","name":"USD Coin","version":"2"}
schema added GET /screener exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"iconUrl":"https://polym.uk/favicon.svg","name":"USD Coin","version":"2"}
schema added GET /x402-market exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"iconUrl":"https://x402intel.uk/favicon.svg","name":"USD Coin","version":"2"}
61d ago 2026-08-11 19:10 UTC Polymarket Liquidity Authenticity + UMA Resolution-Risk price changed proof what moved GET /resolution-risk · eip155:8453 · USDC: 200000 → 50000
GET /screener · eip155:8453 · USDC: 200000 → 50000
GET /x402-market · eip155:8453 · USDC: 200000 → 50000
Amounts are on-wire atomic units in the named asset.
Measurement methodology