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api.x402node.dev

Ethereum mainnet native ETH balance for an address via LlamaRPC (no API key). Returns wei, eth, and optional USD value. Use ?address=0x... and with_usd=true. Built for AI agents doing portfolio reporting, fraud screening, and wallet onboarding. Accepts payment on Base or Solana — either network works.

Resource URL

https://api.x402node.dev/chain/eth-balance

Payment options

exactBase (8453)

$0.005 USDC

Max amount

Pay to
0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
Timeout
300s
exactSolana

$0.005 USDC

Max amount

Pay to
9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up
Timeout
300s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://api.x402node.dev/chain/eth-balance
Type: http
Sources: cdp, payai, ultravioletadao, thirdweb

Developer