Crypto Token Verdict

{
  "limitations": [
    "Metrics describe one selected pool, not the entire token market.",
    "The provider's underlying data update time is unknown."
  ],
  "metrics": {
    "buys24h": 10,
    "liquidityUsd": 5000,
    "poolAgeHours": 48,
    "priceChange24hPercent": -5,
    "priceUsd": "0.002",
    "sells24h": 12,
    "volume24hUsd": 1000
  },
  "pool": {
    "address": "0x2222222222222222222222222222222222222222",
    "createdAt": "2026-01-01T00:00:00.000Z",
    "dex": "example-dex",
    "selectionMethod": "highest_liquidity"
  },
  "provenance": {
    "fetchedAt": "2026-01-03T00:00:00.000Z",
    "provider": "dexscreener",
    "sourceUpdatedAt": null,
    "url": "https://dexscreener.com/base/0x2222222222222222222222222222222222222222"
  },
  "rulesVersion": "v1",
  "signals": [
    {
      "code": "LOW_LIQUIDITY",
      "description": "The selected pool has less than $10,000 in reported liquidity."
    }
  ],
  "summary": "The selected pool has limited liquidity and a reported 5% decline over 24 hours. This is a market observation, not a security assessment or trading recommendation.",
  "token": {
    "address": "0x1111111111111111111111111111111111111111",
    "name": "Example Token",
    "symbol": "EXAMPLE"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/crypto/token-verdict' \
  -H 'content-type: application/json' \
  --data-raw '{"tokenAddress":"0x4200000000000000000000000000000000000006"}'

# 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://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/crypto/token-verdict' \
  -H 'content-type: application/json' \
  --data-raw '{"tokenAddress":"0x4200000000000000000000000000000000000006"}' \
  | 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 $0.015 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015" });
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 $0.015 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmanyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io%2Fapi%2Fv1%2Fcrypto%2Ftoken-verdict&method=POST
const res = await pay("https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/crypto/token-verdict", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "tokenAddress": "0x4200000000000000000000000000000000000006"
  }),
});
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 $0.015 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/crypto/token-verdict",
        json={
            "tokenAddress": "0x4200000000000000000000000000000000000006",
        },
    )
    print(res.status_code, res.text)