api.x402node.dev

https://api.x402node.dev/chain/proxy-detect

Detect whether a contract is an upgradeable proxy and resolve its implementation address by reading EIP-1967/1822 storage slots on Ethereum or Base - on-chain state LLMs cannot access. proxy detect, proxy contract, implementation address, upgradeable proxy, eip1967, proxy resolver

last updated: Jun 21, 2026 · type: http · x402 v1

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