TradeSignal Feed (Angel · Oroboros Design)

Checks and payment terms on this page refer to the first endpoint's example. Other endpoints have not been checked individually.

Base URLhttps://angel.oroboros-design.com/agenten/signal

• POST/correlation-matrix$0.25Concentration-risk check for a crypto portfolio: Pearson correlation of 1h log returns between up to 12 Binance spot pairs over up to 200 closed hours, with the most and least correlated pairs, for position sizing and hedging.
• POST/enterprise$499.00TradeSignal enterprise package bought in one x402 call: 499 USDC for 30 days and 20,000 calls, 2,500 for 90 days and 150,000 calls, or 9,900 for a year and 750,000 calls, all with a priority slot that is never rate limited and desk-level /watch included.
• POST/funding-rates$0.25Carry and crowding check from predicted perpetual funding per coin on Binance, Bybit and Hyperliquid: rate per interval, annualized rate, which side pays and the cross-venue spread for funding arbitrage, from the Hyperliquid predictedFundings feed.
• POST/gas-window$0.25Gas-cost check before a transaction is submitted on Base or Ethereum: current base fee against the median of the last 30 blocks, priority fee percentiles and the cost of an ERC-20 transfer in ETH and USD, with a now, soon or wait recommendation.
• POST/historical-gate$0.50Backtest of the TradeSignal gate for one Binance spot pair before relying on it: the unchanged engine replayed on up to 30 days of closed 1h candles with 4h trend, every signal followed to stop, take-profit or 48 hours, returning win rates, average R and the split between gate=true and gate=false.
• POST/liquidations$0.38Squeeze and liquidation-cascade check for a coin: recent forced liquidations on the OKX USDT perpetual with long and short liquidated notional in USD, counts, the largest prints and the long/short skew over the covered window, from OKX public liquidation orders.
• POST/orderflow-imbalance$0.38Short-term buy or sell pressure on a Binance spot pair: taker order-flow imbalance from the latest aggregated trades plus order-book imbalance within 0.5 percent of mid, with buy and sell volume, imbalance from -1 to 1 and a pressure label.
• POST/pack$1499.00Prepaid calls for every TradeSignal surface as a token for the X-Bundle-Token header: 50,000 calls for 1,499 USDC (0.03 per call, 365 days), 5,000 for 199 (90 days) or 500 for 25 (30 days); one pack call is worth 0.05 USD: a 0.25 call uses 5, a deep scan 20, fresh=true 25.
• POST/reconciliation$0.25Payment-received check for USDC on Base: matches a list of expected amounts (optionally sender and reference) against the incoming USDC transfers of an address and returns each match with tx hash and time, the expected payments still missing and transfers that arrived unexpected. Answers whether an invoice or agent payment arrived without a block explorer.
• POST/regime$0.38Market-regime classifier for choosing a strategy on Binance spot pairs: trend_up, trend_down, range or volatile from closed 1h and 4h candles, with EMA20/50 trend on both timeframes, 24h efficiency ratio, ATR as percent of price and its percentile over the last 100 hours.
• POST/sentiment-gate$0.25Risk gate before opening a position on a coin, from three public signals: the Crypto Fear and Greed index and its change, predicted perpetual funding across venues and the 4h EMA trend on Binance spot, combined into risk_on, neutral or risk_off with the reasons.
• POST/slippage$0.25Price-impact estimate before a market order executes on a Binance spot pair: walks the live order book (up to 1,000 levels) for a given USD size and returns average fill price, slippage in basis points versus mid, levels consumed and the share that could be filled.
• POST/subscription$39.00TradeSignal subscription bought with one x402 call, 30 days: basic 39 USDC (/watch, 60 s poll), pro 99 (30 s poll and 2,000 calls on every surface) or desk 199 (15 s, 10,000 calls, priority); a token with expiry plus a whitelist of the paying address; GET /watch answers 200 with new setups or 204, never a per-call price.
• POST/validate$0.13Pre-trade sanity check before an order is placed: a crypto setup's entry, stop and targets scored against the live Binance spot market (stop distance vs 1h ATR, reward-to-risk, EMA20/50 trend on 1h and 4h, RSI14, distance from the current price), returning valid, weak or invalid with a 0-100 score, every check and the engine's own setup for the pair.
• POST/validate-batch$0.50Pre-trade validation of up to 10 crypto setups in one call against the live Binance spot market: geometry, stop vs 1h ATR, reward-to-risk, 1h/4h trend, RSI14 and entry distance for each, returning valid, weak or invalid with a 0-100 score and the failed checks per setup.

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