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x402 service changes

Across the whole directory, x402 List has detected 991 payout address rotations and 1,898 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.

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Showing changes for chelsea-hermes-agent-tools only. show all services

Observed x402 service changes. Event timestamps are UTC.
Time (UTC)ServiceChangeEvidence
Chelsea Hermes Agent Tools schema changed
proof what moved

schema removed GET /scan/v1/code/rules exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/scan/v1/code/rules {"name":"USD Coin","version":"2"}

schema removed GET /scan/v1/code/scan exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/scan/v1/code/scan {"name":"USD Coin","version":"2"}

schema removed GET /travel/v1/travel/itinerary exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/travel/v1/travel/itinerary {"name":"USD Coin","version":"2"}

schema removed GET /travel/v1/travel/parse-request exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/travel/v1/travel/parse-request {"name":"USD Coin","version":"2"}

schema removed GET /travel/v1/travel/quote exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/travel/v1/travel/quote {"name":"USD Coin","version":"2"}

schema removed GET /trip/v1/clima exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/trip/v1/clima {"name":"USD Coin","version":"2"}

schema removed GET /trip/v1/como-llegar exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/trip/v1/como-llegar {"name":"USD Coin","version":"2"}

schema removed GET /trip/v1/lugar exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/trip/v1/lugar {"name":"USD Coin","version":"2"}

schema removed GET /trip/v1/plan exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 application/json 300 https://fachada.chelsea-hermes.workers.dev/trip/v1/plan {"name":"USD Coin","version":"2"}

schema added GET /scan/v1/code/rules exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /scan/v1/code/scan exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /travel/v1/travel/itinerary exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /travel/v1/travel/parse-request exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /travel/v1/travel/quote exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /trip/v1/clima exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /trip/v1/como-llegar exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /trip/v1/lugar exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /trip/v1/plan exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

Chelsea Hermes Agent Tools price changed
proof what moved

GET /scan/v1/code/rules · eip155:8453 · USDC: 10000 → 1000000

GET /scan/v1/code/scan · eip155:8453 · USDC: 10000 → 1000000

GET /travel/v1/travel/itinerary · eip155:8453 · USDC: 20000 → 3000000

GET /travel/v1/travel/parse-request · eip155:8453 · USDC: 20000 → 3000000

GET /travel/v1/travel/quote · eip155:8453 · USDC: 20000 → 3000000

GET /trip/v1/clima · eip155:8453 · USDC: 50000 → 3000000

GET /trip/v1/como-llegar · eip155:8453 · USDC: 50000 → 3000000

GET /trip/v1/lugar · eip155:8453 · USDC: 50000 → 3000000

GET /trip/v1/plan · eip155:8453 · USDC: 50000 → 3000000

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

Chelsea Hermes Agent Tools price changed
proof what moved

GET /trip/v1/clima · eip155:8453 · USDC: 20000 → 50000

GET /trip/v1/como-llegar · eip155:8453 · USDC: 20000 → 50000

GET /trip/v1/lugar · eip155:8453 · USDC: 20000 → 50000

GET /trip/v1/plan · eip155:8453 · USDC: 20000 → 50000

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

Measurement methodology

Page snapshot as of .

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