BlockchainLive

Evm Wallet Balance

Wallet balance on Ethereum, Base, Arc or BNB Chain: the native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, the nonce and whether the address…

$0.0023USDC per call · settled on Base · no subscription, no API key

Overview

Wallet balance on Ethereum, Base, Arc or BNB Chain: the native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, the nonce and whether the address is a contract, read at one block. Pass ?address=&chain=&tokens=

Endpoint

MethodEndpointPriceDescription
GET/v1/marketplace/api/evm-wallet-balance$0.0023Invoke Evm Wallet Balance (Blockchain) 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/evm-wallet-balance

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

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