Live Token Security Signals

Fetch current automated token-risk fields from GoPlus for a supported EVM contract. These third-party signals are not a guarantee of safety.

0.10 USDC / request GET live_source Base mainnet x402 v2

Preview request

The preview path is rate-limited and does not charge. Production requests use the same parameters and return a standard x402 challenge when no payment signature is present.

curl --request GET \
  "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/token_audit?preview=true&contract_address=0x1f9840a85d5af5bf1d1762f925bdaddc4201f984&chain=ethereum"

Input contract

ParameterTypeRequiredDescription
contract_addressstringYesToken smart contract address.
chainstringNoBlockchain network (default: ethereum).

Guaranteed response metadata

Every successful product response identifies how the result was produced. Product-specific output fields are documented in the paid OpenAPI contract and can be inspected through the preview request where available.

{
  "marketplace_metadata": {
    "data_mode": "live_source",
    "billable": true,
    "availability": "operational",
    "source": "GoPlus Token Security API"
  }
}

Agent payment flow

Request the product, read the base64 PAYMENT-REQUIRED challenge, sign the exact Base-USDC authorization with an x402 buyer client, and retry using PAYMENT-SIGNATURE. A successful response includes PAYMENT-RESPONSE.