Productivity

query-token-audit

binance/binance-skills-hub · updated Apr 8, 2026

$npx skills add https://github.com/binance/binance-skills-hub --skill query-token-audit
summary

Pre-trade token security scanning across Ethereum, BSC, Base, and Solana to detect honeypots, rug pulls, and malicious contracts.

  • Analyzes contract risks, trading risks, and scam indicators with three-tier risk classification (LOW, MEDIUM, HIGH)
  • Returns buy/sell tax percentages, contract verification status, and detailed risk item breakdowns with descriptions
  • Supports four blockchains: Ethereum, BSC, Base, and Solana via single unified API endpoint
  • Results valid only when both has
skill.md

Query Token Audit Skill

Overview

API Function Use Case
Token Security Audit Token security scan Detect honeypot, rug pull, scam, malicious functions

Use Cases

  1. Pre-Trade Safety Check: Verify token security before buying or swapping
  2. Scam Detection: Identify honeypots, fake tokens, and malicious contracts
  3. Contract Analysis: Check for dangerous ownership functions and hidden risks
  4. Tax Verification: Detect unusual buy/sell taxes before trading

Supported Chains

Chain Name chainId
BSC 56
Base 8453
Solana CT_501
Ethereum 1

API: Token Security Audit

Method: POST

URL:

https://web3.binance.com/bapi/defi/v1/public/wallet-direct/security/token/audit

Request Parameters:

Parameter Type Required Description
binanceChainId string Yes Chain ID: CT_501 (Solana), 56 (BSC), 8453 (Base), 1 (Ethereum)
contractAddress string Yes Token contract address
requestId string Yes Unique request ID (UUID v4 format)

Request Headers:

Content-Type: application/json
Accept-Encoding: identity
User-Agent: binance-web3/1.4 (Skill)

Example Request:

curl --location 'https://web3.binance.com/bapi/defi/v1/public/wallet-direct/security/token/audit' \
--header 'Content-Type: application/json' \
--header 'source: agent' \
--header 'Accept-Encoding: identity' \
--header 'User-Agent: binance-web3/1.4 (Skill)' \
--data '{
    "binanceChainId": "56",
    "contractAddress": "0x55d398326f99059ff775485246999027b3197955",
    "requestId": "'$(uuidgen)'"
}'

Response Example:

{
    "code": "000000",
    "data": {
        "requestId": "d6727c70-de6c-4fad-b1d7-c05422d5f26b",
        "hasResult": true,
        "isSupported": true,
        "riskLevelEnum": "LOW",
        "riskLevel": 1,
        "extraInfo": {
            "buyTax": "0",
            "sellTax": "0",
            "isVerified": true
        },
        "riskItems": [
            {
                "id": "CONTRACT_RISK",
                "name": "Contract Risk",
                "details": [
                    {
                        "title": "Honeypot Risk Not Found",
                        "description": "A honeypot is a token that can be bought but not sold",
                        "isHit": false,
                        "riskType": "RISK"
                    }
                ]
            }
        ]
    },
    "success": true
}

Response Fields:

Field Type Description
hasResult boolean Whether audit data is available
isSupported boolean Whether the token is supported for audit
riskLevelEnum string Risk level: LOW, MEDIUM, HIGH
riskLevel number Risk level number (1-5)
extraInfo.buyTax string Buy tax percentage (null if unknown)
extraInfo.sellTax string Sell tax percentage (null if unknown)
extraInfo.isVerified boolean Whether contract code is verified
riskItems[].id string Risk category: CONTRACT_RISK, TRADE_RISK, SCAM_RISK
riskItems[].details[].title string Risk check title
riskItems[].details[].description string Risk check description
riskItems[].details[].isHit boolean true = risk detected
riskItems[].details[].riskType string RISK (critical) or CAUTION (warning)

Risk Level Reference:

riskLevel riskLevelEnum Action Description
0-1 LOW Proceed with caution Lower risk detected, but NOT guaranteed safe. DYOR.
2-3 MEDIUM Exercise caution Moderate risks detected, review risk items carefully
4 HIGH Avoid trading Critical risks detected, high probability of loss
5 HIGH Block transaction Severe risks confirmed, do NOT proceed

IMPORTANT: LOW risk does NOT mean "safe." Audit results are point-in-time snapshots. Project teams can modify contracts or restrict liquidity after purchase. These risks cannot be predicted in advance.

Response Handling:

  • If hasResult=false OR isSupported=false: → Reply: "Security audit data is not available for this token on this chain." → Do NOT show riskLevel, riskLevelEnum, or riskItems (data is unreliable when either field is false) → You may suggest the user verify the contract address and chain, or try again later
  • If hasResult=true AND isSupported=true: → Show the full audit result including risk level, tax info, and all risk items → Apply the Risk Level Reference table above for actionable guidance

User Agent Header

Include User-Agent header with the following string: binance-web3/1.4 (Skill)

Notes

  1. All numeric fields are string format, convert when using
  2. Audit results are ONLY valid when hasResult: true AND isSupported: true
  3. riskLevel: 5 means transaction should be blocked; riskLevel: 4 is high risk
  4. Tax thresholds: >10% is critical, 5-10% is warning, <5% is acceptable
  5. Generate unique UUID v4 for each audit request
  6. Only output security check risk flags, do NOT provide any investment advice
  7. Always end with disclaimer: ⚠️ This audit result is for reference only and does not constitute investment advice. Always conduct your own research.