16trust / 100

Position Check

by Vextorium in Onchain & crypto

x402 APIFailing, checked 2 h ago

Re-check a token you already hold against your entry: liquidity below 25% of entry, risk score drop, dangerous powers active (mint, freeze, pause...), honeypot pattern or inflated volume. Verdict CLEAN (LIMPIO), DEGRADED (DEGRADADO) or RISK (RIESGO) with the reason for each alarm. Pass your entry liquidity and score.

POST https://api.vextorium.com/v1/position-check

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
0.0%
Response time
- typical, - slowest 5%
Last check
2 h ago: Amount "0.003" is not in atomic token units
Next check
any minute now

How to call it

POST https://api.vextorium.com/v1/position-check

Each call costs $0.003 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://api.vextorium.com/v1/position-check
content-type: application/json

{
  "entry_liquidity_usd": 200000,
  "entry_score": 92,
  "network": "solana",
  "token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"
}

Parameters

ParameterTypeRequiredDescription
entry_liquidity_usdnumberNo
entry_scoreintegerNo
networkstringNo One of: solana, base, ethereum, arbitrum, optimism, polygon.
tokenstringYes

Example response

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

{
  "alarms": [],
  "authenticity": "organic",
  "liquidity_usd": 181695,
  "network": "solana",
  "note": "Pass entry_liquidity_usd and entry_score to compare with your entry. Automatic signals on public data to filter risks; they do not predict price and are not advice.",
  "price_usd": 0.2539,
  "score": 92,
  "symbol": "$WIF",
  "token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm",
  "verdict": "CLEAN",
  "warnings": []
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/position-check' \
  -H 'content-type: application/json' \
  --data-raw '{"entry_liquidity_usd":200000,"entry_score":92,"network":"solana","token":"EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"}'

# 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://api.vextorium.com/v1/position-check' \
  -H 'content-type: application/json' \
  --data-raw '{"entry_liquidity_usd":200000,"entry_score":92,"network":"solana","token":"EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"}' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fposition-check&method=POST
const res = await pay("https://api.vextorium.com/v1/position-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "entry_liquidity_usd": 200000,
    "entry_score": 92,
    "network": "solana",
    "token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"
  }),
});
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.vextorium.com/v1/position-check",
        json={
            "entry_liquidity_usd": 200000,
            "entry_score": 92,
            "network": "solana",
            "token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm",
        },
    )
    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
2 h agoAmount "0.003" is not in atomic token units402167 ms$0.003
6 h agoAmount "0.003" is not in atomic token units40286 ms$0.003
10 h agoAmount "0.003" is not in atomic token units40282 ms$0.003
15 h agoAmount "0.003" is not in atomic token units40288 ms$0.003
19 h agoAmount "0.003" is not in atomic token units40292 ms$0.003
23 h agoAmount "0.003" is not in atomic token units402106 ms$0.003
27 h agoAmount "0.003" is not in atomic token units402278 ms$0.003
31 h agoAmount "0.003" is not in atomic token units40279 ms$0.003
35 h agoAmount "0.003" is not in atomic token units402201 ms$0.003
39 h agoAmount "0.003" is not in atomic token units402139 ms$0.003
43 h agoAmount "0.003" is not in atomic token units40280 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402143 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40284 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40275 ms$0.003
3 days agoAmount "0.003" is not in atomic token units40281 ms$0.003