15trust / 100

Uniswap Posicion Pago

by Vextorium in Onchain & crypto

x402 APIFailing, checked 5 h ago

Uniswap v3 liquidity position by NFT id: pair, fee tier, price range, current price and in-range flag, liquidity, uncollected fees recorded and owner. Base, Ethereum, Arbitrum, Optimism and Polygon.

POST
https://api.vextorium.com/uniswap-posicion-pago
Price
$0.005
per call in USDC
Uptime
0.0%
last 30 days
Response time
-
no timed checks yet
Last check
Failed
5 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 5 h ago: Amount "0.005" is not in atomic token units

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.vextorium.com/uniswap-posicion-pago

Each call costs $0.005 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/uniswap-posicion-pago
content-type: application/json

{
  "red": "base",
  "token_id": 1500000
}

Parameters

ParameterTypeRequiredDescription
redstringNo One of: base, ethereum, arbitrum, optimism, polygon.
token_idintegerYesPosition NFT id

Example response

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

Example response, 32 lines
{
  "cerrada": false,
  "comision_pct": 1,
  "comisiones_pendientes": {
    "NUTS": 0,
    "WETH": 0
  },
  "en_rango": false,
  "liquidez": "345586301430003022779041",
  "nota": "Comisiones pendientes = las ya contabilizadas en la posición; puede haber más sin actualizar hasta el próximo cobro.",
  "pool": "0x547a9d0C948C08925f05B4224412f28d921Bca50",
  "precio_actual": 2.8566509495251107e-11,
  "propietario": "0x0609374c4bd7646E50d1CB4760F48dc177fc3067",
  "rango_precio": {
    "max": 4.987435543623297e-10,
    "min": 2.848948151993534e-10,
    "unidad": "WETH por NUTS"
  },
  "red": "base",
  "tick_actual": -242800,
  "tick_inferior": -219800,
  "tick_superior": -214200,
  "token0": {
    "direccion": "0x2f2f29f399B0a5b35642e71f1d4ea8C3D798DCB9",
    "simbolo": "NUTS"
  },
  "token1": {
    "direccion": "0x4200000000000000000000000000000000000006",
    "simbolo": "WETH"
  },
  "token_id": 1500000
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

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/uniswap-posicion-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"red":"base","token_id":1500000}'

# 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/uniswap-posicion-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"red":"base","token_id":1500000}' \
  | 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 $0.005 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.vextorium.com%2Funiswap-posicion-pago&method=POST
const res = await pay("https://api.vextorium.com/uniswap-posicion-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "red": "base",
    "token_id": 1500000
  }),
});
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 $0.005 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.post(
        "https://api.vextorium.com/uniswap-posicion-pago",
        json={
            "red": "base",
            "token_id": 1500000,
        },
    )
    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
5 h agoAmount "0.005" is not in atomic token units402117 ms$0.005
10 h agoAmount "0.005" is not in atomic token units40286 ms$0.005
15 h agoAmount "0.005" is not in atomic token units40293 ms$0.005
20 h agoAmount "0.005" is not in atomic token units402185 ms$0.005
24 h agoAmount "0.005" is not in atomic token units402111 ms$0.005
Show 10 older checks
29 h agoAmount "0.005" is not in atomic token units40299 ms$0.005
34 h agoAmount "0.005" is not in atomic token units40289 ms$0.005
39 h agoAmount "0.005" is not in atomic token units40295 ms$0.005
43 h agoAmount "0.005" is not in atomic token units402382 ms$0.005
2 days agoAmount "0.005" is not in atomic token units402126 ms$0.005
2 days agoAmount "0.005" is not in atomic token units40281 ms$0.005
2 days agoAmount "0.005" is not in atomic token units40284 ms$0.005
3 days agoAmount "0.005" is not in atomic token units40287 ms$0.005
3 days agoAmount "0.005" is not in atomic token units40280 ms$0.005
3 days agoAmount "0.005" is not in atomic token units402340 ms$0.005