Bykaranteli

Bykaranteli is an x402-native service at https://bykaranteli.com, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 9 endpoints listed.

Base

Offers

Offer	Endpoint	Price
X402 Cot History CFTC Commitments of Traders weekly history for crypto futures with the columns the free CSV does not carry: dealer long and short books and week-over-week change in open interest, alongside every participant class. The free CC0 download covers hedge fund, institutional, other reportable and small trader positions.	`/m/bz-bykaranteli-com/api/x402/cot-history`	0.005 USDC
X402 Flow Vpin Order flow toxicity (VPIN) HISTORY for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets .	`/m/bz-bykaranteli-com/api/x402/flow-vpin`	0.002 USDC
X402 Funding History Settled funding rate history at per-venue, per-settlement granularity (every 8h print with its source exchange), the series behind carry and basis work. The free CC0 metric-daily download already carries a single daily BTC funding aggregate; this route is for the venue-level record.	`/m/bz-bykaranteli-com/api/x402/funding-history`	0.005 USDC
X402 Liqmap Levels Full multi-exchange liquidation map snapshot for a Binance USDT-M perp: modeled leverage clusters, real forceOrder levels, top magnets, funding, OI and orderbook context.	`/m/bz-bykaranteli-com/api/x402/liqmap-levels`	0.005 USDC
X402 Liquidations Raw Individual liquidation events recorded from our own exchange sockets across Binance, Bybit, OKX, Gate, HTX, dYdX and Aster, plus Deribit's hourly delayed flag: side, price, quantity, notional, venue and millisecond timestamp. Coverage per venue: /api/public/liquidations. History from 2026-07-30 (rolling window; rows before that date do not exist).	`/m/bz-bykaranteli-com/api/x402/liquidations-raw`	0.01 USDC
X402 Oi History Five minute open interest history for the major perpetuals in base units and USD, normalised across symbols and retained on our side, so one query replaces per-symbol paginated pulls against exchange endpoints.	`/m/bz-bykaranteli-com/api/x402/oi-history`	0.005 USDC
X402 Options Flow BTC or ETH options tape depth from our own recorded Deribit + OKX flow: the daily premium-flow history plus the full big-print list with strike, expiry, direction, premium, implied volatility and venue.	`/m/bz-bykaranteli-com/api/x402/options-flow`	0.005 USDC
X402 Options Oi History Daily listed options open interest per instrument: strike, expiry, option type, open interest, mark implied volatility, underlying price and traded notional. History from 2026-08-06 (rolling window; rows before that date do not exist).	`/m/bz-bykaranteli-com/api/x402/options-oi-history`	0.005 USDC
X402 Spot Microstructure Minute bars with the taker buy versus total quote volume split, pre-joined across venues and kept beyond exchange retention: the raw input behind order flow imbalance and VPIN work, in one query instead of paginating an exchange API per symbol per venue.	`/m/bz-bykaranteli-com/api/x402/spot-microstructure`	0.01 USDC

Machine-readable: openapi.json with x-payment-info offers.

Try it live

Run the full MPP flow from your browser: catch the 402, sign the payment with your wallet, and watch it settle on-chain.

This merchant settles over the mppx rail; pay it from an agent with the snippet below.

Pay with an agent

Any MPP or x402-compatible client works. With mppx, payment is automatic:

import { Mppx, evm } from 'mppx/client'
import { privateKeyToAccount } from 'viem/accounts'

const mppx = Mppx.create({
  methods: [evm({
    account: privateKeyToAccount(process.env.KEY),
    currencies: [evm.assets.base.USDC],
  })],
})

const res = await mppx.fetch('https://api.meshgateway.co/m/bz-bykaranteli-com/api/x402/cot-history')
// 402 challenge signed and settled automatically; response includes Payment-Receipt

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/bz-bykaranteli-com/api/x402/cot-history
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …