API marketplace

Live spot market data from bitFlyer, one of Japan's largest and longest-running crypto exchanges — served straight from its public API, no key, nothing cached. Get a product's last traded price, best bid/ask, 24h volume and order-book depth (in Japanese yen); read the live order book with the mid price and top bids and asks; and list bitFlyer's spot and FX products. A distinct Japanese venue with yen pricing, separate from other exchange feeds. Products are BASE_QUOTE (e.g. BTC_JPY).

Uptime

100.0%

Latency

306ms

Subs

3,997

Live conversion of OHLC candles into the alternative chart types traders use to filter noise — computed on demand, no key, nothing cached. Convert candles to Heikin-Ashi (which smooths price action and clarifies trend); build Renko bricks from a price series and a brick size (stripping out time and small moves); and produce a Three Line Break chart (which only prints a new line on a confirmed move). Each carries the latest trend direction. Works for any market — forex, stocks, crypto or commodities. A chart-transformation engine, distinct from pattern-detection and indicator tools: it turns ordinary candles into the trend-clarifying chart types a discretionary trader reads.

Uptime

100.0%

Latency

212ms

Subs

4,686

Live spot market data from Bitkub, Thailand's largest crypto exchange — served straight from its public API, no key, nothing cached. Get a pair's last price, best bid/ask, 24h change, high/low and base/quote volume (in Thai baht, USDT or Bitcoin); rank every pair for a quote currency by 24h quote volume; and list Bitkub's trading pairs. A distinct South-East-Asian venue with baht pricing, separate from other exchange feeds. Symbols are QUOTE_BASE (e.g. THB_BTC).

Uptime

100.0%

Latency

550ms

Subs

3,186

Live candlestick-pattern recognition that traders and trading bots run on OHLC candles — computed on demand, no key, nothing cached. Detect the patterns that complete on the last candle of a series; scan a whole series for every pattern occurrence with its position; or list the 24 supported patterns. Each match carries a bullish, bearish or neutral signal. Works for any market — forex, stocks, crypto or commodities. A pattern-recognition engine, distinct from numeric-indicator and support-resistance tools: it turns raw candles into the reversal and continuation signals a chartist reads.

Uptime

100.0%

Latency

93ms

Subs

3,127

Live blockchain network statistics across 18 chains, from the public Blockchair feed. Get one network's full stats — price, market cap and dominance, block height, 24h transactions, circulating supply, difficulty, hashrate, mempool size and average fee; compare the major chains side by side, ranked by market cap; and read a chain's mempool congestion (pending transactions, size and fees). A multi-chain network-stats layer — distinct from single-coin price feeds and Bitcoin-only on-chain APIs: it answers how each blockchain is performing right now and how they compare. Live, with a 10-minute upstream cache.

Uptime

100.0%

Latency

151ms

Subs

4,661

Live FX forward and interest-rate-parity maths that FX desks and treasurers run — computed on demand and deterministically, no key, nothing cached. Get the outright forward rate, forward points (in price and pips) and the annualised forward premium or discount from a spot rate, the two currencies' interest rates and a tenor; the full forward-points curve across standard tenors; the interest rate implied by a quoted forward; and a covered interest-rate-parity check that compares a market forward to its theoretical value and reports the cross-currency basis. Works for any currency pair. A forwards-and-parity engine, distinct from spot calculators and risk tools: it turns spot and rates into the forwards, points and basis a desk quotes.

Uptime

100.0%

Latency

103ms

Subs

4,321

Live historical price data and analytics for any crypto coin, from the public CoinGecko feed. Get open/high/low/close candles over a date range; the price, market cap and volume time series; the move over a period with its high and low; and a coin's multi-period performance with all-time-high and all-time-low. Works for thousands of coins in any quote currency. A crypto history-and-analytics layer — distinct from spot-price and whole-market feeds: it turns the price archive into the candles, time series and moves a trader studies. Live, with a short upstream cache.

Uptime

60.0%

Latency

303ms

Subs

4,815

Live Monte-Carlo simulation for price and portfolio forecasting that quants, traders and planners run to model uncertainty — computed on demand and reproducibly, no key, nothing cached. Run a geometric-Brownian-motion simulation of an asset and get the terminal-price distribution (percentiles, mean, probability of a gain); get the modelled chance of reaching a target price; project wealth over many years with periodic contributions (a retirement / savings projection); and return one sample price path for charting. Every run is seeded, so the same inputs always give the same numbers. A forward-looking simulation engine, distinct from historical-statistics and option-pricing tools — it turns a drift and volatility into a distribution of outcomes.

Uptime

100.0%

Latency

99ms

Subs

3,400

Live data on the public companies that hold Bitcoin and Ethereum on their balance sheets, from the public CoinGecko feed. Rank every public company by how much of the coin it holds, with current and entry value, average entry price, country and share of total supply; get the aggregate corporate holdings, USD value and market-cap dominance; find a specific holder by name, ticker or country; and compare Bitcoin and Ethereum corporate treasuries side by side. The corporate crypto-treasury layer — distinct from price and exchange feeds: it answers who holds how much, and what they paid. Live, with a short 60-second upstream cache.

Uptime

55.0%

Latency

103ms

Subs

3,269

Live options-strategy payoff and analysis that options traders run before placing a trade — computed on demand, no key, nothing cached. Get the profit-at-expiry curve of any multi-leg position (calls, puts and stock) plus the net premium, maximum profit, maximum loss and breakeven points; pull just those headline numbers; or build a named strategy (straddle, strangle, bull/bear spread, covered call, protective put, iron condor) from friendly parameters and analyse it. Works for equity, FX or crypto options. A multi-leg payoff engine, distinct from single-option pricing tools: it turns a combination of legs into the profit profile, breakevens and risk a trader acts on.

Uptime

100.0%

Latency

90ms

Subs

3,136

Live rankings and comparison of crypto exchanges, served from the public CoinPaprika feed — no key, nothing cached. Rank every crypto exchange by adjusted 24h volume with its 7d/30d volume, number of markets and currencies and confidence score; pull one exchange's full profile (volumes, market count, website and social links, status); list an exchange's trading pairs with price and 24h volume; and search exchanges by name. A cross-exchange comparison layer, distinct from single-exchange ticker feeds and whole-market price feeds — it answers which venues are biggest and what they trade. Volumes in USD; adjusted = wash-trade-filtered.

Uptime

100.0%

Latency

172ms

Subs

4,338

Live historical foreign-exchange rates and analytics from the European Central Bank's daily reference rates — no key, nothing cached. Get the daily rate of a currency pair over any date range; the absolute and percentage move between two dates with its high and low; min, max, average, volatility and the best and worst day over a range; and every rate on a specific date. An FX history-and-analytics layer, distinct from spot-conversion feeds — it turns the ECB rate archive into the time series, moves and volatility a trader or analyst studies. Around 30 currencies, weekdays, back to 1999.

Uptime

100.0%

Latency

418ms

Subs

4,717

Live spot market data from Luno, the leading crypto exchange across Africa and emerging markets (South Africa, Nigeria, Uganda, Zambia, Malaysia, Indonesia) — served straight from its public API, no key, nothing cached. Get a pair's best bid/ask, last trade and 24h volume (in South African rand, Nigerian naira, Ugandan shilling, ringgit, rupiah and more); rank every pair for a quote currency by 24h volume; read live market depth; and list each market's trading limits, price and volume scales and status. A distinct African / emerging-markets venue with local-fiat pricing, separate from other exchange feeds. Note: XBT = Bitcoin.

Uptime

100.0%

Latency

492ms

Subs

3,158

Live risk-adjusted-return analytics that quants and portfolio managers run on a return or price series — computed on demand, no key, nothing cached. Get the Sharpe ratio with annualised return and volatility; the Sortino ratio using downside deviation; periodic and annualised volatility, downside deviation and semivariance; and historical and parametric Value-at-Risk plus Conditional VaR (Expected Shortfall) at any confidence level. Every value is computed live from your input and works for any market — forex, stocks, crypto or funds. A risk-statistics engine, distinct from raw price feeds, from technical-indicator tools and from option-pricing tools: it turns a series of returns into the risk-adjusted performance numbers a strategy is judged on.

Uptime

100.0%

Latency

92ms

Subs

4,834

Live spot market data from Indodax, Indonesia's largest crypto exchange and the biggest in South-East Asia — served straight from its public API, no key, nothing cached. Get a pair's last price, buy/sell, 24h high/low and base/quote volume (in Indonesian rupiah, USDT or Bitcoin); list every pair for a quote currency with its name and 24h change, ranked by quote volume; browse the 500+ trading pairs; and read the most recent executed trades (price, amount, side). A distinct South-East-Asian venue with rupiah pricing, separate from other exchange feeds.

Uptime

100.0%

Latency

1027ms

Subs

4,927

Live spot market data from Bitso, the largest regulated crypto exchange in Latin America (Mexico, Argentina, Brazil, Colombia) — served straight from its public API, no key, nothing cached. Get a book's last price, 24h high/low, best bid/ask, VWAP, volume and 24h change (in Mexican peso, Argentine peso, US dollar, Bitcoin and more); rank every book by approximate 24h quote volume; list trading pairs with their min/max order size, tick size and maker/taker fees; and read live market depth (top bids and asks). A distinct Latin-American venue with local-fiat pricing, separate from other exchange feeds.

Uptime

100.0%

Latency

274ms

Subs

4,345

Live technical-analysis indicators that traders and trading bots run on a price series, computed on demand from the closes you pass in — no key, nothing cached. Get Wilder's RSI; the MACD line, signal line and histogram; the upper, middle and lower Bollinger Bands with bandwidth and %B; and simple or exponential moving averages. Every value is computed live from your input and works for any market — forex, stocks, crypto or commodities. A technical-indicator engine, distinct from raw price feeds and from pivot/fibonacci level tools: it turns a series of prices into the momentum, trend and volatility indicators a strategy acts on.

Uptime

100.0%

Latency

87ms

Subs

4,184

Live spot market data from Upbit, South Korea's largest crypto exchange and one of the highest-volume venues in the world — served straight from its public API, no key, nothing cached. Get a market's price, 24h change, high/low, 24h volume and value and 52-week range (in Korean won, Bitcoin or Tether); rank every market for a quote currency by 24h trade value; list Upbit's trading pairs with their Korean and English names; and pull daily, weekly or monthly OHLC candles. Upbit's KRW prices are the reference for the "kimchi premium" — a distinct Korean-market venue, separate from other exchange feeds.

Uptime

100.0%

Latency

742ms

Subs

4,435

Live US federal fiscal data from the US Treasury's official FiscalData API — the cost-and-flow side of US public finance. Get the federal budget deficit or surplus by month for the current fiscal year (receipts, outlays and the net) from the Monthly Treasury Statement; the interest the United States pays to service its national debt, by month and fiscal-year-to-date, broken down by security type; and the average interest rate the Treasury pays on each class of its debt (Bills, Notes, Bonds, TIPS) plus the weighted overall rate. Live, no key, nothing cached. Distinct from debt-level (debt-to-the-penny) and auction feeds — this is the deficit, the interest bill and the average rate on the debt.

Uptime

100.0%

Latency

559ms

Subs

4,819

Live spot market data from HTX (formerly Huobi), one of the longest-running centralised crypto exchanges and a leading venue in Asian markets. The ticker endpoint returns a symbol's 24h last price, open, high, low, best bid/ask, base and quote volume, trade count and change. The tickers endpoint returns the top symbols by 24h quote volume. The symbols endpoint searches HTX's spot trading pairs. Read live from HTX, nothing stored. This is HTX's own spot ticker and market layer — a distinct centralised-exchange venue, separate from other exchange feeds and from DEX, lending and oracle APIs.

Uptime

100.0%

Latency

232ms

Subs

3,441

Live foreign-exchange trading calculators computed from live ECB reference rates. The pip-value endpoint returns what one pip of a currency pair is worth, in the trader's account currency, for a given lot size. The position-size endpoint returns how many lots to trade to risk a fixed percentage of the account on a given stop-loss. The profit-loss endpoint returns the P&L of a trade from its entry, exit and direction. The margin endpoint returns the margin a position requires at a given leverage. All conversion to the account currency uses live exchange rates. Computed live, nothing stored. Distinct from raw FX-rate feeds — this turns rates into the pip values, position sizes, margins and P&L a trader acts on.

Uptime

100.0%

Latency

115ms

Subs

4,743

Live DEX-aggregator swap quotes from KyberSwap, which routes a trade across every decentralised exchange and liquidity pool on a chain to find the best output. The quote endpoint prices a swap between two tokens on Ethereum, Arbitrum, Base, Optimism, Polygon or BNB Chain — it returns the amount received, the USD values in and out, the price impact, the estimated gas cost and the DEXs the route passes through. The tokens endpoint lists the supported tokens per chain. The chains endpoint lists supported chains. Read live from KyberSwap, nothing stored. This is KyberSwap's own multi-chain EVM swap-routing and best-price layer — distinct from single-DEX feeds and from Solana swap aggregators.

Uptime

100.0%

Latency

186ms

Subs

3,751

Live Argentine macro-financial indicators from argentinadatos.com (official BCRA, INDEC and market data). Argentina is followed for three numbers above all: the riesgo-país (country risk — the JP Morgan EMBI spread over US Treasuries in basis points, the headline measure of sovereign default risk), inflation (monthly and year-over-year, among the world's highest), and the plazo-fijo rate (the annual interest banks pay on 30-day peso deposits, the saver's defence against inflation). The riesgo-pais endpoint returns the latest spread and recent history; the inflation endpoint returns the latest monthly and interannual rate; the plazo-fijo endpoint compares the deposit rate at every bank; the indicators endpoint returns a combined snapshot. Read live, nothing stored. This is Argentina's own country-risk, inflation and deposit-rate layer — distinct from its parallel-dollar feed and single central-bank APIs.

Uptime

100.0%

Latency

202ms

Subs

3,991

Live spot market data from MEXC, a top centralised crypto exchange known for listing the widest range of altcoins and new tokens first. The ticker endpoint returns a symbol's 24h last price, bid/ask, high/low, volume and change. The tickers endpoint returns the top symbols by 24h quote volume. The movers endpoint returns the biggest 24h gainers or losers among liquid pairs — the altcoin-momentum view MEXC is watched for. Read live from MEXC, nothing stored. This is MEXC's own spot ticker and altcoin-momentum layer — a distinct centralised-exchange venue, separate from other exchange feeds and from DEX, lending and oracle APIs.

Uptime

100.0%

Latency

170ms

Subs

4,907