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api.x-402.online/v1/chain/balance

api.x-402.online · x402

Get ETH, USDC and up to ten ERC-20 balances of one address in a single call, human-readable. ETH plus USDC plus up to ten ERC-20 balances of one address in a single call, decimals resolved, amounts human-readable. Base mainnet. Query: ?address=0x…&tokens=0x…,0x…
Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 08:04 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%
How addrbook checks →

Connect

https://api.x-402.online/v1/chain/balance

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0x2c871c2b8876dc35e9e19646fda5abf1cd27735fnamed by x402 Bazaar
Listed since

Payments

different wallets paid it, last 30 days
3
paid calls, last 30 days
5
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

How it asks to be paid

NetworkPricePaid inSettled byPays to
Base$0.005USDCPer request0x2c871c2b8876dc35e9e19646fda5abf1cd27735f
Solana$0.005USDCPer request3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs

From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
api.x-402.onlinex402Live100%100%—

Also listed as

Other entries that share an endpoint with this one.