api.x402node.dev

https://api.x402node.dev/chain/contract-verify

Check whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy status across Ethereum/Base/Arbitrum/Optimism/Polygon/BSC - a pre-interaction safety check agents need that LLMs cannot perform live. contract verified, source code verified, contract audit, unverified contract, contract safety, is contract safe

last updated: Jun 19, 2026 · type: http · x402 v1

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