x402-data-api.sigrunner.workers.dev

https://x402-data-api.sigrunner.workers.dev/chain/is-contract

Is a Base address a smart contract or an EOA? Returns is_contract and bytecode size. Use when an agent must decide whether a recipient is a contract before sending funds or approving it.

last updated: Oct 19, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.002000 USDC0x5765...ed10

Try It

Resource Activity

via Bazaar · last 30 days
Calls
3
Unique Payers
2
Last Called
Oct 19, 2026