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Contract bytecode check

Is this address a contract, and what code does it hold? Returns isContract, deployed bytecode size, and the keccak-256 hash of the bytecode (stable fingerprint for comparing deployments) on Ethereum, Base, Polygon, Arbitrum, or Optimism. Keyless multi-endpoint failover.

Resource URL

https://agent402.tools/api/contract-code

Payment options

exactSolana

$0.002 USDC

Max amount

Pay to
J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg
Timeout
300s

Tags

webtoolsagentsx402cryptocontractbytecodecodekeccak

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://agent402.tools/api/contract-code
Type: http
Sources: cdp, thirdweb, payai

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