x402 List Submit a serviceSubmit
Menu

x402 service changes

Across the whole directory, x402 List has detected 1,003 payout address rotations and 1,896 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.

--------

Showing changes for circadian only. show all services

Observed x402 service changes. Event timestamps are UTC.
Time (UTC)ServiceChangeEvidence
Circadian price changed
proof what moved

GET /api/brief · eip155:8453 · USDC: 3000000 → 500000

Amounts are on-wire atomic units in the named asset.

Circadian schema changed
proof what moved

schema removed GET /api/brief exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema removed GET /api/extract exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema removed GET /api/meta exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/brief exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"facilitator":"https://facilitator.payai.network","name":"USD Coin","version":"2"}

schema added GET /api/extract exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"facilitator":"https://facilitator.payai.network","name":"USD Coin","version":"2"}

schema added GET /api/meta exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"facilitator":"https://facilitator.payai.network","name":"USD Coin","version":"2"}

Circadian schema changed
proof what moved

endpoint added GET /api/brief

schema added GET /api/brief exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 2

Circadian payout address changed
proof what moved

payout removed 0xC0f0fDC6C46e961F513373f581386B253fC98341

payout added 0x9f54460FED51892b3b065EAe3Ac1603dC3C6ECe4

Measurement methodology

Page snapshot as of .

JSON · Measurement methodology · Home