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Detect whether an address is an EOA, generic contract, Gnosis Safe multisig, ERC...

https://api.x402node.dev/chain/address-type

Overview

Detect whether an address is an EOA, generic contract, Gnosis Safe multisig, ERC20 token, ERC721 NFT or upgradeable proxy via on-chain probing, with an interaction hint - critical for agents because each type requires completely different handling before transacting. address type, is contract or eoa, multisig detection, safe wallet, contract type, eoa or contract

Protocol x402
Price $0.0060
Payment Asset USD Coin
Payment Network Base
Category crypto/nft
Provider x402node
Source bazaar
Indexed 2026-06-13 18:12:38

Health

Status healthy
Latency (p50) 422ms
Uptime (30d) 100.0%
Reliability Score 90/100
Last Checked 2026-06-16 07:40:09
Last Healthy 2026-06-16 07:40:09
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified
Facilitator

Input Schema

{ "discoverable": true, "method": "GET", "queryParams": { "address": "Address to classify (required)", "chain": "ethereum, base (default), arbitrum, optimism, polygon" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-06-16 07:40:09 healthy 402 416ms
2026-06-15 23:00:01 healthy 402 419ms
2026-06-15 17:36:17 healthy 402 430ms
2026-06-15 13:54:46 healthy 402 420ms
2026-06-15 05:36:23 healthy 402 421ms
2026-06-14 21:44:20 healthy 402 422ms
2026-06-14 16:35:09 healthy 402 440ms
2026-06-14 09:07:53 healthy 402 420ms
2026-06-14 03:03:59 healthy 402 423ms
2026-06-13 21:17:56 healthy 402 433ms