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Financial Data x402 – Wallet Transaction History
x402
Financial Data x402 – Wallet Transaction History is a paid API for AI agents from x402financialdata.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Returns the full on-chain transaction history for a given blockchain wallet address, including amounts, counterparties, gas, and timestamps.
Price / call$0.01
Success—
StatusUnknown
How this service works
Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions.
Output
A JSON object containing the queried wallet address, the blockchain identifier (e.g. 'eth'), a count of returned transactions, and an array of transaction objects each including: to/from addresses, transaction hash, ETH value (decimal and wei), method called, gas used, gas price in wei, block number, timestamp (ISO 8601), and an is_error boolean flag.
Example use cases
Audit a suspicious wallet
“Can you pull up all the transactions for wallet address 0x28c6c06298d514db089934071355e5743bf21d60? I want to see every transfer it made — amounts, counterparties, and timestamps — to figure out if it's linked to anything sketchy.”
Track DeFi portfolio activity
“Fetch the on-chain transaction history for my wallet 0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae so I can see all the ETH movements and figure out my cost basis for taxes.”
Monitor counterparty payments
“I need to verify that wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B actually sent funds to our contract — can you get its full transaction list so I can find the relevant transfer?”
Technical details
Endpoint
GEThttps://x402financialdata.com/wallet-transactions/%7Baddress%7DWhen to prefer
Choose this endpoint when you need on-chain transaction history for a specific wallet address without signing up for an API key or subscription — ideal for autonomous AI agents that can pay per call in USDC via the x402 protocol. Prefer it over Etherscan API or Alchemy when you want frictionless micropayment access with no account management.
Side effects
- Invalid or malformed wallet address returns an error or empty result
- Address with no transaction history returns count:0 and an empty transactions array
- Network timeout or upstream node unavailability causes a 5xx error
- Payment failure via x402 (insufficient USDC balance) results in a 402 Payment Required response before data is returned
- Unsupported chain identifier may yield no results or an error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"chain": "eth",
"count": 1,
"address": "0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
"transactions": [
{
"to": "0x28c6c06298d514db089934071355e5743bf21d60",
"from": "0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
"hash": "0x8a1a9989bda84f80143181a68bc137ecefa64d0d4ebde45dd94fc0cf49e70cb",
"value": 0.05,
"method": null,
"gas_used": 21000,
"is_error": false,
"timestamp": "2026-07-30T03:43:30+00:00",
"value_wei": "50000000000000000",
"block_number": 21500123,
"gas_price_wei": "12000000000"
}
]
}
}Tags
x402
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