80trust / 100

Token Verdict

by Agent Utility Suite in Onchain & crypto

x402 APIPassing, checked 4 h ago

Is this token safe? Honeypot + rug-pull check: send a Base or Ethereum token address, get a graded verdict (A-F), a one-liner and a plain-language take. Simulated buy and sell (can you sell it? buy/sell tax), owner powers (mint, blacklist, pause, fees), upgradeability, renounced ownership, DEX liquidity, OFAC. $0.009 USDC per call.

POST
https://x402-agent-api.onrender.com/api/v1/token-verdict
Price
$0.009
per call in USDC
Uptime
100%
last 30 days
Response time
263 ms
1.9 s slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://x402-agent-api.onrender.com/api/v1/token-verdict

Each call costs $0.009 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://x402-agent-api.onrender.com/api/v1/token-verdict
content-type: application/json

{
  "address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
  "chain": "base"
}

Parameters

ParameterTypeRequiredDescription
addressstringYesThe token contract, e.g. 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (USDC on Base).
chainstringNo"base" (default) or "ethereum". One of: base, ethereum. Default: "base".
viastringNoOptional: the tool whose next_calls suggested this call (filled in for you).

Example response

The provider's example. We can't check it without paying.

Example response, 43 lines
{
  "address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
  "chain": "base",
  "disclaimer": "An automated read of the contract and its liquidity, not financial advice. A clean contract can still lose value.",
  "explorer_url": "https://basescan.org/token/0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
  "good_signs": [
    "Ownership is renounced: no one holds admin powers.",
    "Not upgradeable: the code cannot be swapped.",
    "Deep liquidity (about $4.2M)."
  ],
  "grade": "A",
  "label": "SOLID",
  "liquidity_usd": 4200000,
  "next_calls": [
    {
      "arguments": {
        "address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
        "chain": "base"
      },
      "price": "$0.01",
      "tool": "token_risk_check",
      "why": "The full evidence: every owner power, each liquidity pool, the proxy and the controller."
    }
  ],
  "one_liner": "DEGEN: clean contract, deep liquidity",
  "red_flags": [],
  "risk_score": 5,
  "sell_test": {
    "buy": "ok",
    "buy_tax_pct": 0,
    "method": "simulation",
    "note": "Simulated a buy of 0.1% of the pool's tokens and a sell of half of it back.",
    "pool": "0xc9034c3E7F58003E6ae0C8438e7c8f4598d5ACAA",
    "sell": "ok",
    "sell_tax_pct": 0,
    "tested": true
  },
  "take": "Ownership is renounced: no one holds admin powers. Not upgradeable: the code cannot be swapped. No owner powers that could trap holders were found.",
  "token": {
    "name": "Degen",
    "symbol": "DEGEN"
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.009.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://x402-agent-api.onrender.com/api/v1/token-verdict' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed","chain":"base"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://x402-agent-api.onrender.com/api/v1/token-verdict' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed","chain":"base"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.009 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.009" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.009 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402-agent-api.onrender.com%2Fapi%2Fv1%2Ftoken-verdict&method=POST
const res = await pay("https://x402-agent-api.onrender.com/api/v1/token-verdict", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
    "chain": "base"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.009 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.009"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://x402-agent-api.onrender.com/api/v1/token-verdict",
        json={
            "address": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
            "chain": "base",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402642 ms$0.009
8 h agoPassed4021.9 s$0.009
12 h agoPassed402225 ms$0.009
16 h agoPassed402300 ms$0.009
21 h agoPassed402226 ms$0.009
Show 8 older checks
25 h agoPassed402218 ms$0.009
29 h agoPassed402229 ms$0.009
33 h agoPassed402627 ms$0.009
37 h agoPassed402279 ms$0.009
41 h agoPassed402263 ms$0.009
45 h agoPassed402255 ms$0.009
2 days agoPassed402233 ms$0.009
2 days agoPassed402264 ms$0.009