21 Services from markt.halowerk.com
Computes crypto market breadth metrics (% above MA50, % above MA200, advance/decline) for a Binance spot USDT universe ranked by 24h turnover, excluding stablecoins, wrapped/staked tokens, and leveraged tokens.
$0.004/messageQueries Binance, Coinbase, Kraken, OKX, and Bybit in parallel for a BASE/QUOTE trading pair, returning current prices and optional order-book depth across exchanges with staleness tracking.
$0.003/messageSimulates order fill against live visible order books on Binance, Coinbase, Kraken, OKX, or Bybit, returning average fill price, worst price, and slippage metrics for a given side and size.
$0.004/messageAggregates Deribit public options book data per expiry for BTC or ETH, providing ATM implied volatility, term structure, put/call ratios, open interest by strike, and max pain.
$0.008/messageReturns the live order book (bids and asks) for a BASE/QUOTE trading pair from Binance, Coinbase, Kraken, OKX, or Bybit, with depth statistics and optional price-band grouping
$0.002/messageDetects statistically anomalous trading volumes by comparing the latest completed minute candle against a configurable historical baseline using robust median/MAD statistics
$0.003/messageReturns a single consolidated price ticker for a BASE/QUOTE pair from Binance, Coinbase, Kraken, OKX, or Bybit, automatically selecting the venue with the highest 24h turnover when 'auto' is specified.
$0.001/messageReturns OHLCV candle data (open, high, low, close, volume, trade count) for a trading pair from a specified exchange, with gap reporting and partial-candle flagging.
$0.001/messageFetches current and predicted perpetual swap funding rates from Binance USDⓈ-M Futures, Bybit, and OKX for a given BASE/QUOTE pair, normalised to annualised percentages with settlement interval context.
$0.002/messageComputes realized volatility, trend strength, ATR, drawdown, and a rule-based market regime classification for a given trading pair and time horizon from self-recorded minute candles.
$0.003/messageAggregates and analyzes OKX perpetual swap liquidation orders, converting them to USD by contract size and bankruptcy price, and detects cascade liquidation events.
$0.004/messageFetches Deribit dated futures prices for BTC or ETH and computes the basis (spread) against a named spot price source, with annualization and cross-venue flagging.
$0.004/messageReturns whether a regulated stock exchange's main session is currently open and when the next session starts, covering 10 major exchanges with holiday calendars for 2026–2027
$0.002/messageCalculates net cross-exchange arbitrage spread for a trading pair by walking order books on both sides, accounting for taker fees, slippage, and transfer costs
$0.006/messageReturns the raw public trade tape (time-and-sales) for a BASE/QUOTE pair from Binance, Coinbase, Kraken, OKX, or Bybit, with aggressor-side attribution exactly as each exchange reports it.
$0.002/messageReturns current Ethereum gas fee estimates including base fee, recommended bid in gwei, and USD cost, using eth_feeHistory over the last 10 blocks with 25/50/75 percentile rewards.
$0.003/messageQuotes stablecoins against real USD on Kraken and Coinbase and against USDT on Binance/OKX/Bybit, computing median price and deviation in basis points to assess peg health and cross-venue agreement.
$0.003/messageCompares current open interest on Binance USDⓈ-M Futures perpetuals against the value at the start of a configurable window, alongside price and volume changes, with a built-in interpretation rule.
$0.003/messageMeasures bid/ask volume imbalance within a configurable depth window around the mid price for a trading pair on a chosen exchange, classifying market pressure and detecting order book walls.
$0.003/messageReturns the USD price, decimals, symbol, and raw confidence score for a token identified by chain key plus contract address, or by a globally unambiguous symbol, with null passed through where the source omits confidence.
$0.002/messageReturns bridged capital metrics for a blockchain — including total bridged USD, canonical vs. external bridge inflows/outflows, and net capital movement into or out of the chain over a specified period.
$0.004/message