Liq Feed

{
  "data": {
    "as_of": 1792067430000,
    "basis": {
      "dominant": "the side holding at least 60% of the bucket USD, else balanced",
      "longs": "long positions liquidated in the bucket (USD, base quantity, VWAP across venues)",
      "pressure": "the bucket's total USD divided by the symbol's own typical USD per 5 seconds (its median hour over the last 7 days, floored at $5,000 an hou…",
      "rounding": "USD, quantity and pressure to 2 significant figures, VWAP to 3; no count of prints",
      "shorts": "short positions liquidated in the bucket",
      "t": "start of the 5-second bucket in stream time: a liquidation counts in the bucket in which our recording learned of it"
    },
    "bucket_s": 5,
    "buckets": [
      {
        "dominant": "longs",
        "longs": {
          "qty": 3.1,
          "usd": 250000,
          "vwap": 80500
        },
        "pressure": 400,
        "shorts": null,
        "symbol": "BTCUSDT",
        "t": 1792067400000
      },
      {
        "dominant": "longs",
        "longs": {
          "qty": 23,
          "usd": 55000,
          "vwap": 2350
        },
        "pressure": 98,
        "shorts": null,
        "symbol": "ETHUSDT",
        "t": 1792067400000
      }
    ],
    "count": 23,
    "has_more": false,
    "next": "1792067430000.6087386",
    "settle_s": 10,
    "source": "cross-venue liquidation pressure, computed by AgentFeed",
    "symbols": [
      "BTCUSDT",
      "ETHUSDT"
    ]
  },
  "paid": true,
  "tool": "get_liq_feed"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.ochinimus.app/api/liq-feed?symbols=BTC%2CETH%2CXRP%2CHYPE%2CSOL%2CDOGE%2CADA%2CAVAX%2CSUI%2CLTC'

# 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://x402.ochinimus.app/api/liq-feed?symbols=BTC%2CETH%2CXRP%2CHYPE%2CSOL%2CDOGE%2CADA%2CAVAX%2CSUI%2CLTC' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.0005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.0005" });
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 $0.0005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ochinimus.app%2Fapi%2Fliq-feed
const res = await pay("https://x402.ochinimus.app/api/liq-feed?symbols=BTC%2CETH%2CXRP%2CHYPE%2CSOL%2CDOGE%2CADA%2CAVAX%2CSUI%2CLTC");
console.log(res.status, await res.text());

# 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 $0.0005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.0005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402.ochinimus.app/api/liq-feed?symbols=BTC%2CETH%2CXRP%2CHYPE%2CSOL%2CDOGE%2CADA%2CAVAX%2CSUI%2CLTC")
    print(res.status_code, res.text)