CodeLive

Crypto Ens Resolve

Resolve ENS (Ethereum Name Service) names and addresses live on Ethereum mainnet.

$0.00115USDC per call · settled on Base · no subscription, no API key

Overview

Resolve ENS (Ethereum Name Service) names and addresses live on Ethereum mainnet. Pass query as either an ENS name (e.g. "vitalik.eth") → returns the Ethereum address it points to, or a 0x address → returns its primary ENS name (reverse record). Either way it also returns the profile text records: avatar, email, url, twitter (com.twitter), github (com.github), and description. A live on-chain lookup agents can't do from their sandbox, and ENS records change after training cutoffs. Wallet UX, address-book resolution, on-chain identity. Returns address:null for an unregistered or unset name.

Endpoint

MethodEndpointPriceDescription
GET/v1/marketplace/api/crypto-ens-resolve$0.00115Invoke Crypto Ens Resolve (Code) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/crypto-ens-resolve

# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/crypto-ens-resolve
Open in the marketplace

Docs: Getting started · x402 payments · x402 discovery · All APIs