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Free static example · no wallet required

Base account status

Inspect the exact response envelope first. When you need current analysis for your own input, one successful x402 call costs $0.003 USDC on Base or Solana.

Run a fresh result · $0.003 USDCReview schemaRaw JSON
No accountNo subscriptionExact USDC priceFresh calls only are paid
Full response envelope

What you receive

Demonstration data only. The paid endpoint returns a fresh result and settlement receipt.

{
  "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
  "service": "crypto.base-account-status",
  "version": "1",
  "data": {
    "network": "eip155:8453",
    "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "block": {
      "requestedTag": "safe",
      "number": 49895352,
      "hash": "0xbf20a3349486d50cba755d4a64cc4cbc64565c6133b7d25befe760b4331c2a4a",
      "timestamp": "2026-08-13T00:14:11+00:00"
    },
    "ethBalance": {
      "wei": "9800646158085843",
      "formatted": "0.009800646158085843"
    },
    "usdcBalance": {
      "atomic": "0",
      "formatted": "0",
      "decimals": 6,
      "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
    },
    "nonce": 1,
    "code": {
      "status": "present",
      "sizeBytes": 1852,
      "sha256": "98d785fcb1bf847f287adc2310759fd94cc13e754b974bc72131382e8266f607"
    },
    "networkRequestsMade": 2,
    "readOnly": true,
    "transactionBroadcast": false,
    "warnings": [],
    "explorerUrl": "https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "source": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
    "usdcSource": "https://developers.circle.com/stablecoins/usdc-contract-addresses",
    "disclaimer": "Point-in-time public Base state only. Empty code does not prove that an address is controlled, safe, active, or permanently an externally owned account; no identity, ownership, portfolio-completeness, solvency, or transaction-intent conclusion is provided."
  },
  "meta": {
    "duration_ms": 42,
    "cached": false,
    "sources": [],
    "warnings": [],
    "next_actions": [
      {
        "service": "crypto.base-account-snapshot",
        "title": "Base account snapshot",
        "reason": "Expand the account status into one-block ETH, native USDC, and optional caller-selected ERC-20 balances.",
        "method": "POST",
        "path": "/v1/crypto/base-account-snapshot",
        "price": "$0.01",
        "input_template": {
          "address": "$request.address",
          "block_tag": "safe",
          "token_contracts": []
        },
        "use_output": "Use the richer result when the buyer needs explicitly scoped Base token balances as well as account status.",
        "handoff_path": "/catalog/crypto.base-account-snapshot",
        "checkout_path": "/try/crypto.base-account-snapshot",
        "sample_path": "/samples/crypto.base-account-snapshot",
        "maximum_atomic_usdc": "10000",
        "handoff_payment_required": false,
        "executes_automatically": false,
        "authorization_required": true
      }
    ]
  }
}
Example request

Input JSON

{
  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "block_tag": "safe"
}
Delivery contract

One paid POST

Check one Base mainnet wallet or contract for ETH and official USDC balances, transaction nonce, and contract-bytecode evidence at a single resolved block.

POST /v1/crypto/base-account-status

Inspect validation rules and output schema

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The checkout verifies the request, selected network, USDC asset, recipient, and price before opening a wallet.

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