← Back to directory

Find who deployed a contract and in which transaction on Ethereum mainnet - lets...

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

Overview

Find who deployed a contract and in which transaction on Ethereum mainnet - lets agents verify a contract's deployer and origin before trusting it, provenance data LLMs cannot look up. contract creator, who deployed, contract deployer, deployment tx, contract origin, contract provenance

Protocol x402
Price $0.0050
Payment Asset USD Coin
Payment Network eip155:8453
Category crypto/transactions
Provider x402node
Source bazaar
Indexed 2026-06-13 09:16:17

Health

Status healthy
Latency (p50) 185ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-10-29 19:01:52
Last Healthy 2026-10-29 19:01:52
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "address": "string", "chain": "string" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-29 19:01:52 healthy 402 145ms
2026-10-29 18:00:39 healthy 402 523ms
2026-10-29 17:02:33 healthy 402 818ms
2026-10-29 16:00:52 healthy 402 176ms
2026-10-29 15:00:28 healthy 402 144ms
2026-10-29 14:01:47 healthy 402 143ms
2026-10-29 13:01:33 healthy 402 1031ms
2026-10-29 11:59:57 healthy 402 185ms
2026-10-29 11:02:11 healthy 402 912ms
2026-10-29 10:01:32 healthy 402 1552ms
2026-10-29 09:00:11 healthy 402 145ms
2026-10-29 08:01:04 healthy 402 808ms
2026-10-29 07:00:01 healthy 402 144ms
2026-10-29 06:02:06 healthy 402 870ms
2026-10-29 04:59:25 healthy 402 149ms