x402mpp.sh
ExplorerDirectory
endpoint / cataloged

Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation addres

Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy

https://api.onesource.io/api/chain/proxy/:address ↗
Statuscataloged
Networkeip155:8453
Schemebatch-settlement
First seen2026-08-30T15:59:28Z

Payment + protocol

MethodGET
Protocolx402 v2
Networkeip155:8453
Schemebatch-settlement
Asset0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Amount5000
Pay to0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea
Evidencebazaar
First seen2026-08-30T15:59:28Z
Last seen2026-08-30T20:17:29Z

Discovery evidence

Coinbase CDP Bazaar ↗Machine record →Sitemap index →

Related on api.onesource.io

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