Bitcoin Address Balance Lookup

x402

Bitcoin Address Balance Lookup is a paid API for AI agents from x402-toolbox.shablony-pro.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-29).

Returns the current USDC balance of a given Bitcoin address via a pay-per-call x402 micropayment

Price / call$0.002

Seller volume →—

Success—

StatusUnknown

How this service works

309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.

Output

Returns a JSON object with an 'ok' and 'paid' status flag, along with the Bitcoin address balance (likely in satoshis or BTC), potentially including UTXO count or transaction history metadata.

Example use cases

DeFi portfolio tracker balance check

“Can you look up the current BTC balance for my cold wallet at address 3FZbgi29cpjq2GjdwV8eyHuJJnkLtktZc5? I want to know if any funds have arrived.”

Verify payment received on-chain

“Check whether any Bitcoin has been sent to address bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh — I'm waiting for a payment confirmation.”

Monitor whale wallet balance

“What is the total BTC balance sitting in the address 1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF right now?”

Technical details

Endpoint

GEThttps://x402-toolbox.shablony-pro.workers.dev/bitcoin/bitcoin-address-balance?utm_source=zero.xyz

When to prefer

Use this endpoint when you need a no-signup, pay-per-call Bitcoin address balance lookup with micropayment authentication via x402 and USDC on Base. It is ideal for AI agents that need occasional on-chain Bitcoin data without maintaining API keys or subscriptions.

Side effects

Invalid Bitcoin address format returns an error response
Address not found on-chain returns zero balance or error
Payment failure via x402 causes request to be rejected before processing
Network or provider timeout returns a non-ok status
Malformed schema parameter may yield unexpected results

Input

Schema · Request body

Field	Type	Description
schema	string

Output

Schema · Response

{
  "type": "json",
  "example": {
    "ok": true,
    "paid": true
  }
}

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