Blockchain And Crypto x402 offerings

Every recorded position change of the 1000 largest Hyperliquid accounts by equity (opened, closed, increased, reduced, flipped) with size before and after, notional changed, entry and liquidation price and leverage, scanned every 5 minutes on our side from 2026-09-02, one address or coin per filter; the free /api/public/hyperliquid-whales returns the live board and only the last 200 events.

Hourly Jupiter Perps history per market (SOL, ETH, BTC) and metric: long and short open interest from the on-chain custody state (long = locked tokens x mark price since 2026-09-30; long_oi_guaranteed_usd keeps the earlier measure), pool utilization, hourly borrow rates, custody AUM, price and 24h volume, plus JLP AUM, price and APR under market JLP; recorded from 2026-09-02. The free /api/public/jupiter returns the live board and 30 days of hourly OI.

Per-day ranking of the largest single liquidation prints across Binance, Bybit, OKX, Gate, HTX, dYdX, Aster, Lighter, Kraken Futures and GMX: up to 100 ranks per finalized UTC day since 2026-08-29, with symbol, venue, side (SELL = a long was liquidated), price, quantity, notional and millisecond event time, filterable by symbol and venue. The free CSV carries the top 10 per day; the free page and API rank only the last 24 hours to 30 days.

Every recorded version of each perpetual's leverage ladder on every venue whose ladders we read: tier, notional floor and cap, maximum leverage and maintenance margin, with valid_from and valid_to so leverage cuts can be dated. The free endpoint serves only the current ladder.

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.

Hourly recorded liquidations per counted venue (Binance, Bybit, OKX, Gate, HTX, dYdX, Aster, Lighter, Kraken Futures, GMX and Deribit): long and short USD, events, largest single print, symbols, the hour's total over the counted venues and the venue's share of it; a venue's hours start on its first counted day. Newest first, recorded since 2026-08-29. The free /api/public/venue-share serves 24h, 7d, 30d and 30 daily rows.

Daily Market Profile per perpetual from our own minute bars: 30-minute TPO periods over price buckets a fixed fraction of the day's open, the point of control, the 70% value area (VAH, VAL), the initial balance (first hour UTC), the volume point of control and the per-bucket profile. One symbol per call, newest first; BTC from 2024, other symbols from their recorder's start. The free /api/public/market-profile serves 30 days without the profile column.

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.

Hourly listed options chain per instrument on Deribit, Bybit, Binance, OKX and Delta Exchange: open interest in coins, mark IV, underlying price and 24h volume per venue, plus Deribit mark, bid and ask in coins. Newest hour first; filter by currency, venue, expiry and time. The free /api/public/options/chain serves the newest hour with its 1h and 24h changes.

BTC or ETH options tape depth from our own recorded Deribit and OKX flow: the daily premium-flow history, the full big-print list with strike, expiry, direction, premium, implied volatility and venue, the signed 1h, 4h and 24h bought, sold and net premium per option type, the expiry, strike and venue breakdowns and the latest multi-leg structures named from their legs.

Daily listed options open interest per instrument on Deribit, Bybit, Binance, OKX and Delta Exchange: venue, strike, expiry, option type, open interest in coins, mark implied volatility, underlying price and traded notional where the venue publishes it. History per venue: Deribit from 2026-08-06, Bybit and Binance from 2026-09-21, OKX and Delta Exchange from 2026-09-23; rows before those dates do not exist.

Hourly long/short account and position ratios, taker buy/sell ratios and long shares for the 30 most traded perps on Binance, Bybit, OKX, Gate, HTX, Bitget and Kraken Futures, plus Bitfinex spot margin long and short size (from 2026-09-22) and GMX and Jupiter Perps pool long and short open interest (from 2026-09-23), recorded from 2026-09-02 (Gate, HTX and Bitget from 2026-09-20); the free /api/public/positioning returns only the live board.

Buy a prepaid API key loaded with $10 of credit for every paid route on this origin: send it as the x-api-key header instead of paying per call; each call deducts its listed price ($0.10 a catalog call, 100 catalog calls a key; the bulk files at their own price). Pass key=<existing bk_live key> to top up instead of minting a new one. The plain key is returned once; balance and call count are free at /api/x402/prepaid-key/balance. Solana or Base USDC, no card, no account.

Individual liquidation events recorded from our own exchange sockets across Binance, Bybit, OKX, Gate, HTX, dYdX, Aster, Lighter, Kraken Futures and GMX, plus Deribit's hourly delayed flag: side, price, quantity, notional, venue and millisecond timestamp. Coverage per venue: /api/public/liquidations. Every event recorded since 2026-08-29; earlier days are in the daily dataset.

Hourly Wilder RSI(14) history for the top-400 Binance crypto perpetuals by volume plus every TradFi perp on 15m, 1h, 4h, 12h, 1d, 3d, 1w and 1M intervals, recorded on our side from 2026-09-02; the free /api/public/rsi board only carries the live values.

Hourly history of every Solana perp venue on the board but Jupiter (jupiter-history): Pacifica, Phoenix, GM Trade, Velocity and Bullet, per market and metric: one-sided open interest in USD (both sides on pool venues), 24h volume, hourly funding in percent of position size (empty where the venue publishes only an accumulator), mark, and Phoenix's raw funding accumulator; recorded from 2026-09-25. The free API returns the live board and seven days of one market.

5-minute spot order book depth snapshots on 29 venues, recorded since 2026-09-15 (five venues from the start, eleven from 2026-09-20, the rest from 2026-09-22), for BTC, ETH, SOL, XRP, DOGE, ADA, LINK, AVAX, LTC and BNB: the book binned into 0.1% buckets within 20% of mid as USD notional (bids and asks as JSON arrays), 2% depth per side, coverage, level count and in_aggregate; the free /api/public/orderbook returns the live aggregate and up to 24 hours of summed history.

Hourly readings per tokenized stock wrapper from 12 issuers (the issuer filter lists them): wrapper price (liquidity-weighted DEX median, or the exchange price under chain cex), the real share reference and its session, premium in percent, pool liquidity, 24h volume and admitted pools, recorded from 2026-09-23 and kept permanently. The free /api/public/tokenized-stocks returns only the latest board, with price_source per wrapper.

Five minute open interest history for the top-40 Binance TradFi perpetuals (US, HK, KR and CN equities, commodities, indices) in base units and USD, recorded on our side from 2026-09-02; the free /api/public/tradfi board only carries the live value.

Minute history of the Turkey premium index (from 2026-09-17): TRY and USDT reference prices from 11 Turkish spot venues (median mid of eligible books), eligible and observed venue counts, status, the Binance global USDT price, the ECB USD/TRY fix, premium in basis points, index_bps and the Turkey Premium Index; per-venue book rows with exchange=<venue>. The free /api/public/turkey-premium returns the live board and 15-minute points for up to 30 days.

Ten-minute snapshots of price, 24h volume, open interest and 8h-equivalent funding per venue and symbol for every perpetual, spot and TradFi perpetual feed we poll (the live crypto list is /api/public/venues/markets, TradFi perps are on /api/public/tradfi): the raw rows behind the exchange coverage table, total-OI and DEX-share metrics, recorded since 2026-08-25; earlier months are in the bulk-derivatives export.

Order flow toxicity (VPIN) history for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets.

Every recorded version of each asset and network row on every venue we record (20+ exchanges): deposit flag, withdrawal flag, withdrawal fee and minimum, with valid_from and valid_to, so withdrawal suspensions can be dated and their duration measured. The free endpoint serves only the current table.

Fetches paid C3 reports from BlockInt for on-chain intelligence and analysis.