Position Check
by Vextorium in Onchain & crypto
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
- 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 $0.003 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.vextorium.com/v1/position-check
content-type: application/json
{
"entry_liquidity_usd": 200000,
"entry_score": 92,
"network": "solana",
"token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
entry_liquidity_usd | number | No | |
entry_score | integer | No | |
network | string | No | One of: solana, base, ethereum, arbitrum, optimism, polygon. |
token | string | Yes |
Example response
The provider's example. We can't check it without paying.
{
"alarms": [],
"authenticity": "organic",
"liquidity_usd": 181695,
"network": "solana",
"note": "Pass entry_liquidity_usd and entry_score to compare with your entry. Automatic signals on public data to filter risks; they do not predict price and are not advice.",
"price_usd": 0.2539,
"score": 92,
"symbol": "$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 --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 $0.003 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Amount "0.003" is not in atomic token units | 402 | 167 ms | $0.003 |
| 6 h ago | Amount "0.003" is not in atomic token units | 402 | 86 ms | $0.003 |
| 10 h ago | Amount "0.003" is not in atomic token units | 402 | 82 ms | $0.003 |
| 15 h ago | Amount "0.003" is not in atomic token units | 402 | 88 ms | $0.003 |
| 19 h ago | Amount "0.003" is not in atomic token units | 402 | 92 ms | $0.003 |
| 23 h ago | Amount "0.003" is not in atomic token units | 402 | 106 ms | $0.003 |
| 27 h ago | Amount "0.003" is not in atomic token units | 402 | 278 ms | $0.003 |
| 31 h ago | Amount "0.003" is not in atomic token units | 402 | 79 ms | $0.003 |
| 35 h ago | Amount "0.003" is not in atomic token units | 402 | 201 ms | $0.003 |
| 39 h ago | Amount "0.003" is not in atomic token units | 402 | 139 ms | $0.003 |
| 43 h ago | Amount "0.003" is not in atomic token units | 402 | 80 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 143 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 84 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 75 ms | $0.003 |
| 3 days ago | Amount "0.003" is not in atomic token units | 402 | 81 ms | $0.003 |