Tokenverdict Lite

{
  "chain": "base",
  "confidence": "high",
  "key": {
    "age_days": 899,
    "buy_tax_pct": 0,
    "liquidity_usd": 721405,
    "owner_renounced": true,
    "sell_tax_pct": 0,
    "sellable": true,
    "top10_pct": 32.6,
    "upgradeable": false,
    "verified": true
  },
  "name": "Brett",
  "reasons": [
    {
      "code": "top10",
      "severity": "info",
      "text": "Top 10 holders own 30.9% (estimate excluding pools and burn)."
    },
    {
      "code": "sellable",
      "severity": "good",
      "text": "Simulated buy and sell both worked with no token tax (round trip lost 0.42% to pool/hook fees and price impact)."
    },
    {
      "code": "renounced",
      "severity": "good",
      "text": "Ownership renounced."
    },
    {
      "code": "verified",
      "severity": "good",
      "text": "Source verified (Sourcify)."
    }
  ],
  "score": 97,
  "symbol": "BRETT",
  "tier": "lite",
  "token": "0x532f27101965dd16442e59d40670faf5ebb142e4",
  "verdict": "SAFE"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.youraitools.co/tokenverdict/v1/lite?token=0x532f27101965dd16442E59d40670FaF5eBB142E4'

# 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 - 'https://api.youraitools.co/tokenverdict/v1/lite?token=0x532f27101965dd16442E59d40670FaF5eBB142E4' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Ftokenverdict%2Fv1%2Flite
const res = await pay("https://api.youraitools.co/tokenverdict/v1/lite?token=0x532f27101965dd16442E59d40670FaF5eBB142E4");
console.log(res.status, await res.text());

# 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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.youraitools.co/tokenverdict/v1/lite?token=0x532f27101965dd16442E59d40670FaF5eBB142E4")
    print(res.status_code, res.text)