Trading Data API bronze

/v1/status

Service catalog — lists all available endpoints.

/v1/kalshi-probability

Free, no signup required. Kalshi prediction-market probabilities. Query by category (returns the most active open markets) or a specific market ticker.

• GET /v1/kalshi-probability?category=crypto

/v1/kalshi-market

Single Kalshi market depth: orderbook (yes/no levels) + recent trades for a specific ticker.

• GET /v1/kalshi-market?ticker=KXBTCD-26JUN1315-T64099.99

/v1/funding-oi

Aggregated perpetual-futures funding rate & open interest from Binance + Bybit, with 7-day average funding, 24h OI change, and a long/short bias signal.

• GET /v1/funding-oi?symbol=BTC

/v1/long-short-ratio

Binance long/short ratios: global account, top-trader account, top-trader position, and taker buy/sell. Companion to funding-oi.

• GET /v1/long-short-ratio?symbol=BTC&period=1h

/v1/orderbook

Top-of-book depth + spread (bps) from Binance, Bybit, or Hyperliquid.

• GET /v1/orderbook?symbol=BTC&exchange=binance&depth=10

/v1/basis

Spot-vs-perp basis (premium %) with funding-implied annualized carry. Spot from Coinbase; perp marks from Binance + Bybit.

• GET /v1/basis?symbol=BTC

/v1/hyperliquid

Hyperliquid perpetual context: funding (hourly), open interest, mark/oracle/mid price, premium, 24h volume. Not geo-blocked.

• GET /v1/hyperliquid?symbol=BTC

/v1/volatility

Deribit volatility: DVOL implied-vol index (30d forward) + latest realized volatility, for BTC or ETH.

• GET /v1/volatility?currency=BTC

/v1/sentiment

Free, no signup required. Crypto Fear & Greed Index (alternative.me), current reading + optional history.

• GET /v1/sentiment?limit=7

/v1/defi-tvl

DefiLlama data: TVL by chain, stablecoin circulating supply, or yield pools.

• GET /v1/defi-tvl?view=chains

/v1/price

Current spot price for crypto (Coinbase) or US equities/ETFs (Alpaca SIP), via the shared routing layer.

• GET /v1/price?symbol=BTC

/v1/ohlcv

OHLCV candles (oldest-first) for crypto or stocks. Routes to Alpaca SIP / Alpaca-crypto / Coinbase.

• GET /v1/ohlcv?symbol=NVDA&timeframe=1h&limit=100

/v1/atr

Average True Range (Wilder's) + volatility-regime classification (low/normal/high/extreme by historical percentile). Crypto or stocks.

• GET /v1/atr?symbol=BTC&timeframe=1h&period=14

/v1/rates

US Treasury yield curve (1M–30Y) + recession-indicator spreads (10y-2y, 10y-3m), from FRED.

• GET /v1/rates

/v1/market-clock

US equities market clock (is_open, next_open/close) + upcoming sessions, via Alpaca. Crypto endpoints are 24/7 and unaffected.

• GET /v1/market-clock

/v1/market-overview

Free, no signup required. CoinGecko global crypto stats (total market cap, 24h volume, BTC/ETH dominance) or top coins by market cap.

• GET /v1/market-overview

/v1/gas

Free, no signup required. Ethereum gas oracle (safe/propose/fast gas prices + base fee, in gwei), via Etherscan.

• GET /v1/gas

/v1/fvg

Fair Value Gap zones (standard ICT/LuxAlgo) with CE (50%), gap size, age, fill status, distance from price. Standard timeframes match TradingView candles. Crypto or stocks.

• GET /v1/fvg?symbol=BTC&timeframe=1h

/v1/liquidity-levels

ICT liquidity levels: buy-side liquidity (above swing highs) & sell-side (below swing lows), sweep/taken status, relative-equal pools, and nearest untaken targets. Crypto or stocks.

• GET /v1/liquidity-levels?symbol=TQQQ&timeframe=1h

/v1/macro-calendar

Free, no signup required. Upcoming US macro events (FOMC rate decisions, CPI, jobs report) with verified Fed/BLS dates, days-until, and Kalshi rate-decision odds (cut/hold/hike) for FOMC meetings.

• GET /v1/macro-calendar

/v1/earnings-calendar

US equity earnings announcement calendar: report date, before/after-market timing, analyst EPS estimate + count, market cap, and prior-year actual EPS. Sourced live from Nasdaq's public calendar.

• GET /v1/earnings-calendar?date=2026-07-14&days=3

/v1/wallet-portfolio

What a wallet holds: native balance plus major ERC-20 tokens (stablecoins, wrapped assets, large caps) across Ethereum, Base, Arbitrum, Optimism and Polygon, with live USD prices, per-chain and total value. Address or ENS name. Reads the chain directly; tokens outside the curated list are not shown (the response states this).

• GET /v1/wallet-portfolio?address=vitalik.eth&chain=all

/v1/verdict

One-call trading verdict for an asset: LONG, SHORT or NEUTRAL bias with a 0-10 confidence, a one-line thesis, entry, invalidation and two targets, and the trend / momentum / structure / liquidity readings behind it. Mechanical scoring from live candles on two timeframes (EMA stack, MACD, RSI, ADX, swing structure, liquidity sweeps, volume point of control), never a guess. BTC, ETH, SOL, SUI, NVDA, IBIT, COIN, QQQ, TQQQ, DIA.

• GET /v1/verdict?symbol=BTC&timeframe=1h

/v1/momentum-score

Alias of /v1/verdict. Multi-asset momentum verdict (bias, confidence, thesis, entry/invalidation/targets, signal readings) from the oracle.py pipeline, run on a separate Python service. Scoped to 10 assets.

• GET /v1/momentum-score?symbol=BTC&timeframe=1h

/v1/chain-balance

Native-token balance (ETH/POL) for any address or ENS name on Ethereum, Base, Arbitrum, Optimism or Polygon. Live from the chain over redundant RPCs — wei plus formatted units.

• GET /v1/chain-balance?address=vitalik.eth&chain=ethereum

/v1/chain-token-balance

ERC-20 token balance for an address or ENS name, with token symbol and decimals read from the contract. Ethereum, Base, Arbitrum, Optimism, Polygon.

• GET /v1/chain-token-balance?address=0xB71C06dAC44c91bc997FB84C247DeEF676F4A9f6&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base

/v1/chain-nonce

Transaction count (nonce) for an address or ENS name: confirmed nonce plus pending nonce, so an agent can sign the next transaction without a collision.

• GET /v1/chain-nonce?address=0xB71C06dAC44c91bc997FB84C247DeEF676F4A9f6&chain=base

/v1/chain-block

Block header lookup: number, hash, timestamp, miner, tx count, gas used/limit and base fee. Latest by default, or any block number, safe or finalized.

• GET /v1/chain-block?chain=base&block=latest

/v1/chain-ens

ENS lookup on Ethereum mainnet in either direction: name to address, or address to primary name.

• GET /v1/chain-ens?name=vitalik.eth

/v1/chain-tx

Transaction lookup by hash: status (success/reverted/pending), block, from/to, value, nonce, gas used, effective gas price and log count.

• GET /v1/chain-tx?hash=0x...&chain=base

/v1/polymarket

Polymarket prediction markets with live probabilities: question, per-outcome probability, 24h and total volume, liquidity, best bid/ask, one-day price change and end date. Top markets by volume, liquidity or soonest end, or free-text search.

• GET /v1/polymarket?q=bitcoin&limit=5

/v1/web-search

Real-time web search for agents: ranked results with title, URL, snippet and score, plus an optional synthesized answer. Pay per search; general or news topic.

• GET /v1/web-search?q=latest+ethereum+upgrade&max_results=5&topic=news

/v1/crypto-news

Latest crypto headlines aggregated from Cointelegraph, Decrypt and Bitcoin Magazine, newest first: title, source, URL, published time and a short summary. Filter by keyword or source.

• GET /v1/crypto-news?q=etf&limit=10

/v1/liquidations

Recent forced liquidations on OKX USDT perpetual swaps for a coin: each event with time, liquidated side, bankruptcy price, size and USD notional, plus long vs short liquidated totals and the largest event. Real exchange data, no estimates.

• GET /v1/liquidations?coin=ETH&limit=50