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agent-contract-proof.mattskowronis.workers.dev/v1/verify

agent-contract-proof.mattskowronis.workers.dev · x402

Compare an agent's advertised contract with its live x402 challenge and return deterministic proof.
Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 04:11 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%
How addrbook checks →

Connect

https://agent-contract-proof.mattskowronis.workers.dev/v1/verify

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0x3a438b911b8e2995a9c855578f95b2889752498fnamed by x402 Bazaar
Listed since

Payments

different wallets paid it, last 30 days
5
paid calls, last 30 days
6
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

Its x402 endpoints have not listed a payment option addrbook could read yet.

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
agent-contract-proof.mattskowronis.workers.devx402Live100%100%—

Also listed as

Other entries that share an endpoint with this one.