Token Verdict
by Agent Utility Suite in Onchain & crypto
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.
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
Reliability
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
| Parameter | Type | Required | Description |
|---|---|---|---|
address | string | Yes | The token contract, e.g. 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (USDC on Base). |
chain | string | No | "base" (default) or "ethereum". One of: base, ethereum. Default: "base". |
via | string | No | Optional: 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 --decodeJavaScript: 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 642 ms | $0.009 |
| 8 h ago | Passed | 402 | 1.9 s | $0.009 |
| 12 h ago | Passed | 402 | 225 ms | $0.009 |
| 16 h ago | Passed | 402 | 300 ms | $0.009 |
| 21 h ago | Passed | 402 | 226 ms | $0.009 |
Show 8 older checks
| 25 h ago | Passed | 402 | 218 ms | $0.009 |
| 29 h ago | Passed | 402 | 229 ms | $0.009 |
| 33 h ago | Passed | 402 | 627 ms | $0.009 |
| 37 h ago | Passed | 402 | 279 ms | $0.009 |
| 41 h ago | Passed | 402 | 263 ms | $0.009 |
| 45 h ago | Passed | 402 | 255 ms | $0.009 |
| 2 days ago | Passed | 402 | 233 ms | $0.009 |
| 2 days ago | Passed | 402 | 264 ms | $0.009 |