x402 service changes Across the whole directory, x402 List has detected 213 payout address rotations and 1,758 price moves on the x402 wire in the last 90 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, last 90 days.
Also served as JSON and RSS .
--------
all payout price schema method
Showing changes for x402-extract-api only. show all services
Observed x402 service changes. Event timestamps are UTC. Time (UTC) Service Change Evidence 87d ago 2026-08-06 12:07 UTC x402-extract-api schema changed proof what moved schema added POST /classify-hs-code exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"}
schema added POST /extract exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"}
schema added POST /extract-trade-doc exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"}
schema added POST /read exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"}
88d ago 2026-08-06 00:41 UTC x402-extract-api schema changed proof what moved schema added POST /classify-hs-code exact eip155:480 0x79a02482a880bce3f13e09da970dc34db4cd24d1 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract exact eip155:480 0x79a02482a880bce3f13e09da970dc34db4cd24d1 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract-trade-doc exact eip155:480 0x79a02482a880bce3f13e09da970dc34db4cd24d1 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /read exact eip155:480 0x79a02482a880bce3f13e09da970dc34db4cd24d1 USD Coin 2 300 {"name":"USD Coin","version":"2"}
88d ago 2026-08-05 20:42 UTC x402-extract-api schema changed proof what moved schema added POST /classify-hs-code exact eip155:137 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added POST /classify-hs-code exact eip155:42161 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract exact eip155:137 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract exact eip155:42161 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract-trade-doc exact eip155:137 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added POST /extract-trade-doc exact eip155:42161 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 USD Coin 2 300 {"name":"USD Coin","version":"2"}
schema added POST /read exact eip155:137 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added POST /read exact eip155:42161 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 USD Coin 2 300 {"name":"USD Coin","version":"2"}
Measurement methodology