Volume Check
by Volume Authenticity Check in Markets & finance
Reads the deepest pool's 24h volume, buy/sell counts, liquidity and price move, and scores how organic the activity looks. Volume 10x+ the pool's liquidity, near-perfect buy/sell symmetry, or big volume that moves the price nowhere are the classic wash-trading signatures used to bait buyers. Returns a 0-100 suspicion score and verdict.
https://402.com.tr/api/x402/volume-check- Price
- $0.02
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 494 ms
- 742 ms slowest 5%
- Last check
- Passed
- 9 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://402.com.tr/api/x402/volume-check
Each call costs $0.02 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.
GET https://402.com.tr/api/x402/volume-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
address | string | Yes | Token contract address |
Example response
The provider's example. We can't check it without paying.
{
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"dex": "aerodrome",
"liquidityUsd": 141867,
"priceChange24h": null,
"symbol": "USDC",
"verdict": "looks_organic",
"volume24h": 12285,
"volumeToLiquidity": 0.09
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://402.com.tr/api/x402/volume-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'
# 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://402.com.tr/api/x402/volume-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913' \
| 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F402.com.tr%2Fapi%2Fx402%2Fvolume-check
const res = await pay("https://402.com.tr/api/x402/volume-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://402.com.tr/api/x402/volume-check?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913")
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 |
|---|---|---|---|---|
| 9 h ago | Passed | 402 | 461 ms | $0.02 |
| 19 h ago | Passed | 402 | 451 ms | $0.02 |
| 29 h ago | Passed | 402 | 618 ms | $0.02 |
| 40 h ago | Passed | 402 | 742 ms | $0.02 |
| 44 h ago | Passed | 402 | 614 ms | $0.02 |
Show 10 older checks
| 2 days ago | Passed | 402 | 494 ms | $0.02 |
| 2 days ago | Passed | 402 | 483 ms | $0.02 |
| 2 days ago | Passed | 402 | 562 ms | $0.02 |
| 3 days ago | Passed | 402 | 615 ms | $0.02 |
| 3 days ago | Passed | 402 | 394 ms | $0.02 |
| 3 days ago | Passed | 402 | 459 ms | $0.02 |
| 3 days ago | Passed | 402 | 1.6 s | $0.02 |
| 3 days ago | Passed | 402 | 563 ms | $0.02 |
| 3 days ago | Passed | 402 | 408 ms | $0.02 |
| 4 days ago | Passed | 402 | 531 ms | $0.02 |