Cross Chain Balance

$0.002

Aggregate native balance and token/NFT counts for an address across eth, arb, base, polygon, opt.

POST https://x402.freeq.one/tools/cross_chain_balance

Try it (x402 payment flow)

curl -X POST https://x402.freeq.one/tools/cross_chain_balance \ -H "Content-Type: application/json" \ -d '{"{param}": "{value}"}'

Without payment, the server returns 402 Payment Required with x402 challenge details. A paying agent signs a USDC transaction on Base and retries with the payment header.

Call via x402 → Service card OpenAPI spec All APIs