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x402 service changes

Across the whole directory, x402 List has detected 1,131 payout address rotations and 1,605 price moves on the x402 wire since change tracking began on 2026-07-24 (83 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 (83 days).

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Showing changes for contextiq only. show all services

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

endpoint added GET /api/v1/token-inspector/pricing/x402-v2

endpoint added POST /api/v1/agent-protocol-inspector/x402-v2

endpoint added POST /api/v1/dns-inspector/x402-v2

endpoint added POST /api/v1/erc8004-inspector/x402-v2

endpoint added POST /api/v1/policy-check/receipt

endpoint added POST /api/v1/policy-check/receipt/x402-v2

endpoint added POST /api/v1/policy-check/x402-v2

endpoint added POST /api/v1/x402-inspector/x402-v2

schema added GET /api/v1/token-inspector/pricing/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/agent-protocol-inspector/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/dns-inspector/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/erc8004-inspector/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/policy-check/receipt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/policy-check/receipt {"name":"USD Coin","version":"2"}

schema added POST /api/v1/policy-check/receipt/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/policy-check/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/x402-inspector/x402-v2 exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

ContextIQ price changed
proof what moved

GET /api/v1/token-inspector/pricing · eip155:8453 · USDC: 10000 → 20000

POST /api/v1/dns-inspector · eip155:8453 · USDC: 10000 → 20000

POST /api/v1/policy-check · eip155:8453 · USDC: 50000 → 20000

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

ContextIQ schema changed
proof what moved

schema removed GET /api/v1/token-inspector/pricing exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/token-inspector/pricing {"name":"USDC","version":"2"}

schema removed POST /api/v1/agent-protocol-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/agent-protocol-inspector {"name":"USDC","version":"2"}

schema removed POST /api/v1/dns-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/dns-inspector {"name":"USDC","version":"2"}

schema removed POST /api/v1/erc8004-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/erc8004-inspector {"name":"USDC","version":"2"}

schema removed POST /api/v1/policy-check exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/policy-check {"name":"USDC","version":"2"}

schema removed POST /api/v1/x402-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/x402-inspector {"name":"USDC","version":"2"}

schema added GET /api/v1/token-inspector/pricing exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/token-inspector/pricing {"name":"USD Coin","version":"2"}

schema added POST /api/v1/agent-protocol-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/agent-protocol-inspector {"name":"USD Coin","version":"2"}

schema added POST /api/v1/dns-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/dns-inspector {"name":"USD Coin","version":"2"}

schema added POST /api/v1/erc8004-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/erc8004-inspector {"name":"USD Coin","version":"2"}

schema added POST /api/v1/policy-check exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/policy-check {"name":"USD Coin","version":"2"}

schema added POST /api/v1/x402-inspector exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 */* 300 https://contextiq.trango-compute.com/api/v1/x402-inspector {"name":"USD Coin","version":"2"}

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