X402 Eth Token Verdict V1 Eth Mainnet Token Verdict

{
  "cached": false,
  "chain": "ethereum",
  "disclaimer": "Entertainment, not financial advice. Reads the contract and its deepest Uniswap V3 pool (spot price, quote-side depth): not holders, locks or future price.",
  "grade": "MID",
  "method": "verdict",
  "ok": true,
  "result": {
    "disclaimer": "Entertainment, not financial advice. Reads the contract and its deepest Uniswap V3 pool (spot price, quote-side depth): not holders, locks or future price.",
    "facts": {
      "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
      "code_bytes": 11075,
      "decimals": 6,
      "erc20_shaped": true,
      "is_contract": true,
      "name": "Tether USD",
      "owner": "0xc6cde7c39eb2f0f0095f41570af89efc2c1ea828",
      "owner_function": true,
      "owner_renounced": false,
      "proxy_implementation": null,
      "proxy_slot": null,
      "proxy_slots_checked": [
        "eip1967",
        "eip1967_beacon"
      ],
      "symbol": "USDT",
      "total_supply": "88302633055.702652",
      "total_supply_raw": "88302633055702652",
      "upgradeable_proxy": false
    },
    "grade": "MID",
    "grade_rule": "RADIOACTIVE: not a contract, or not ERC-20 shaped (no decimals/totalSupply). COOKED: a proxy implementation slot is set (EIP-1967, its beacon, or ZeppelinOS) AND owner() names a live owner. MID: either one. BASED: neither found.",
    "market": {
      "deepest_pool": {
        "fee": 3000,
        "pool": "0x4e68ccd3e89f51c3074ca5072bbac773960dfa36",
        "price_usd": 1.00052,
        "quote": "WETH",
        "quote_reserve_usd": 67298314.08,
        "token_reserve": 28892113.616802
      },
      "depth_rule": "pool_depth from the deepest pool's quote-side reserve in USD: <$1k none_or_dust, <$100k thin, <$5M moderate, else deep. A description of on-chain state, not advice.",
      "dex": "uniswap_v3",
      "eth_usd": 2431.49722133,
      "eth_usd_source": "chainlink ETH/USD 0x5f4ec3df9cbd43714fe2740f5e3616155c5b8419",
      "fee_tiers": [
        500,
        3000
      ],
      "pool_depth": "deep",
      "pools_found": 6,
      "price_usd": 1.00052,
      "quote_assets": [
        "WETH",
        "USDC"
      ],
      "quote_reserve_usd": 67298314.08,
      "rpc_calls": 2
    },
    "one_liner": "USDT: Six decimals, one owner, zero drama.",
    "roast": "A textbook ERC-20 with a live owner and no proxy tricks. It's the vanilla ice cream of tokens—technically fine, but nobody's writing home about it.",
    "token": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "written_by": "model"
  },
  "service": "x402_eth_token_verdict_v1.eth_mainnet_token_verdict"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict?token=0xdAC17F958D2ee523a2206206994597C13D831ec7'

# 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.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict?token=0xdAC17F958D2ee523a2206206994597C13D831ec7' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.arysphere.com%2Fv1%2Fventures%2Fx402_eth_token_verdict_v1%2Feth_mainnet_token_verdict
const res = await pay("https://api.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict?token=0xdAC17F958D2ee523a2206206994597C13D831ec7");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
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.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict?token=0xdAC17F958D2ee523a2206206994597C13D831ec7")
    print(res.status_code, res.text)