# TokenVerdict Quick Safety Check

> TokenVerdict Quick Safety Check is a paid API for AI agents from tokenverdict.agentgate.workers.dev, paid per call via x402, $0.015/call, status unknown (last checked 2026-10-28).

Checks whether a Base-chain ERC-20 token is a honeypot, returning a 0-100 safety score, SAFE/CAUTION/DANGER verdict, tax simulation, owner powers, liquidity, and holder data.

## Facts

- Endpoint: GET https://tokenverdict.agentgate.workers.dev/v1/quick?utm_source=zero.xyz
- Price: $0.015/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-28
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tokenverdict-quick-safety-check-aa49642d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_G0HdzgUbpi1RTmZJgB47V

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability tokenverdict-quick-safety-check-aa49642d
```

Example prompt: Before I buy, can you run a TokenVerdict safety check on this Base token at 0x532f27101965dd16442E59d40670FaF5eBB142E4 — I want to know if it's a honeypot, what the taxes are, and whether the owner has renounced?

## When to prefer this

Choose TokenVerdict when you need a quick, pre-trade safety verdict on a Base-chain ERC-20 token and want a single scored API call that bundles honeypot simulation, tax detection, owner-power analysis, liquidity, and holder concentration in one response. Prefer this over manual contract review when speed matters (trading bot gating, rapid due diligence) or when you need a machine-readable SAFE/CAUTION/DANGER verdict with structured reasons. It is specifically for Base (chain 8453) and supports Aerodrome, Uniswap v2/v3/v4, and PancakeSwap DEXes. Use alternatives if you need multi-chain token analysis, on-chain execution, or guarantees beyond informational data.

## Known failure modes

- Invalid or non-ERC-20 contract address returns an error or empty result
- Token not yet listed on a supported DEX (Uniswap v2/v3/v4, Aerodrome, Pancake) causes simulation to fail
- Very new tokens with no DEX pool history may lack age or liquidity data
- Unverified contract source limits power detection accuracy (falls back to bytecode heuristics)
- Token on a chain other than Base (8453) is not supported
- Rate limiting or payment failure (x402) if USDC payment is not processed correctly
- Temporary DexScreener or GeckoTerminal data unavailability may reduce data completeness

## How this service works

Base ERC-20 token safety check for trading agents and humans: honeypot / sell simulation with buy, sell and transfer tax (Uniswap v2/v3/v4, Aerodrome, Pancake), owner powers (mint, blacklist, pause, tax changes, upgradeable proxy, renounced), liquidity and LP burn, holder concentration, verified source and age, rolled into SAFE / CAUTION / DANGER with a 0-100 score and reasons. Free public data only; informational, no guarantees.

## Output

A JSON object containing: token name and symbol, a numeric safety score (0-100), a verdict string (SAFE, CAUTION, or DANGER), a confidence level (high/medium/low), and a structured 'checks' object covering age (days since first DEX pool), owner details (address, renounced, is_contract), proxy/upgradeable status, owner powers (mint, blacklist, pause, tax changes, etc.), holder distribution (count, top10%, pool%), contract verification, liquidity (USD, pool count, main DEX), and sellability simulation (buy/sell/transfer OK, tax percentages, round-trip loss). A 'reasons' array provides human-readable findings with severity tags (good, warn, danger, info).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "token"
     ],
     "properties": {
      "token": {
       "type": "string",
       "description": "Base (chain 8453) ERC-20 contract address, e.g. 0x532f27101965dd16442E59d40670FaF5eBB142E4"
      }
     },
     "description": "Search intents: token security report, honeypot test, buy sell tax check, liquidity lock check, base token audit, erc20 owner powers"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "key": {
       "type": "string"
      },
      "name": {
       "type": "string"
      },
      "tier": {
       "type": "string"
      },
      "chain": {
       "type": "string"
      },
      "score": {
       "type": "number"
      },
      "token": {
       "type": "string"
      },
      "checks": {
       "type": "object"
      },
      "symbol": {
       "type": "string"
      },
      "reasons": {
       "type": "array"
      },
      "verdict": {
       "type": "string"
      },
      "confidence": {
       "type": "string"
      }
     }
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "name": "Brett",
  "tier": "quick",
  "chain": "base",
  "score": 97,
  "token": "0x532f27101965dd16442e59d40670faf5ebb142e4",
  "checks": {
   "age": {
    "days": 968,
    "source": "first DEX pool (DexScreener)",
    "created_at": "2024-02-27T00:00:00.000Z"
   },
   "owner": {
    "address": "0x0000000000000000000000000000000000000000",
    "renounced": true,
    "is_contract": false
   },
   "proxy": {
    "type": null,
    "upgradeable": false
   },
   "powers": {
    "fees": [],
    "mint": [],
    "pause": [],
    "limits": [],
    "source": "verified ABI (sourcify)",
    "balance": [],
    "trading": [],
    "upgrade": [],
    "blacklist": [],
    "access_control": false
   },
   "holders": {
    "count": 909566,
    "source": "GeckoTerminal",
    "top10_pct": 32.6,
    "in_pools_pct": 1.7,
    "top10_ex_pools_est_pct": 30.9
   },
   "contract": {
    "verified": true,
    "verified_by": "Sourcify"
   },
   "liquidity": {
    "lp": null,
    "usd": 721405,
    "pools": 1,
    "main_pool": {
     "dex": "aerodrome",
     "quote": "WETH"
    }
   },
   "sellability": {
    "dex": "aerodrome",
    "buy_ok": true,
    "sell_ok": true,
    "pool_type": "v3",
    "simulated": true,
    "buy_tax_pct": 0,
    "transfer_ok": true,
    "sell_tax_pct": 0,
    "transfer_tax_pct": 0,
    "round_trip_loss_pct": 0.42
   }
  },
  "symbol": "BRETT",
  "reasons": [
   {
    "code": "top10",
    "text": "Top 10 holders own 30.9% (estimate excluding pools and burn).",
    "severity": "info"
   },
   {
    "code": "sellable",
    "text": "Simulated buy and sell both worked with no token tax (round trip lost 0.42% to pool/hook fees and price impact).",
    "severity": "good"
   },
   {
    "code": "renounced",
    "text": "Ownership renounced.",
    "severity": "good"
   },
   {
    "code": "verified",
    "text": "Source verified (Sourcify).",
    "severity": "good"
   }
  ],
  "verdict": "SAFE",
  "confidence": "high"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tokenverdict-quick-safety-check-aa49642d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tokenverdict.agentgate.workers.dev](https://www.zero.xyz/host/tokenverdict.agentgate.workers.dev/llms.txt)
