83trust / 100
Flow Vpin
by ByKaranteli VPIN Flow Toxicity in Onchain & crypto
x402 APIPassing, checked 3 h ago
Order flow toxicity (VPIN) history for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets.
GET https://bykaranteli.com/api/x402/flow-vpin
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 161 ms typical, 161 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://bykaranteli.com/api/x402/flow-vpin"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fbykaranteli.com%2Fapi%2Fx402%2Fflow-vpin
const res = await pay("https://bykaranteli.com/api/x402/flow-vpin");
console.log(await res.json());Example input
{}Example output
{
"ok": true,
"rows": [
{
"percentile_90d": 62.5,
"symbol": "BTCUSDT",
"vpin": 0.31
}
]
}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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 161 ms | $0.1 |
| 8 h ago | Passed | 402 | 263 ms | $0.1 |