Oblique Markets · Paid Base Wallet Profile

by Oblique Markets

POSTBaseSolana

$0.01

per call · USD Coin on Base

Use when an agent needs base wallet profile. Returns Accountless Base mainnet wallet profile with native and ERC-20 balances, bounded transfer activity, counterparties, contracts, freshness metadata and evidence hash. $0.01.

Endpoint

POST https://api.oblique.markets/api/v1/paid/base-wallet-profile

6

Calls / 30d

1

Unique payers / 30d

Sep 6

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.oblique.markets/api/v1/paid/base-wallet-profile", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "address": "example"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://api.oblique.markets/api/v1/paid/base-wallet-profile" \
  -H "Content-Type: application/json" \
  -d '{"address":"example"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "activity": {
    "complete_for": "all_discovered_erc20_transfers",
    "first_block": 33700001,
    "last_block": 33712501,
    "outgoing_transaction_count": 42,
    "transfer_log_count": 18
  },
  "address": "0x4200000000000000000000000000000000000006",
  "chain": "base",
  "chain_id": 8453,
  "contracts": [
    "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
  ],
  "counterparties": [
    {
      "counterparty": "0x1111111111111111111111111111111111111111",
      "transfers": 4
    }
  ],
  "evidence_hash": "sha256:3b7b2b5f3a0f8ef0d6b3c77e4a2d6cfb0c7f8b5d6f6e2b9a3d4c5e6f708192a3b",
  "freshness": {
    "latest_block": 33712501,
    "lookback_blocks": 10000,
    "observed_at": "2026-08-21T12:00:00.000Z",
    "rpc_source": "public_base_rpc"
  },
  "native": {
    "balance_eth": "0.125",
    "balance_wei": "125000000000000000"
  },
  "tokens": [
    {
      "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "balance": "1523.400000",
      "balance_raw": "1523400000",
      "decimals": 6
    }
  ]
}

Payment details

Pay to0x970007590acc5c938cd51345b17af51b1b40d3ab
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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