# Services from asistent-crypto.vercel.app on Zero > asistent-crypto.vercel.app serves 19 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/asistent-crypto.vercel.app Live health (JSON, refreshed every minute): https://www.zero.xyz/host/asistent-crypto.vercel.app/health.json ## Services - [Asistent Crypto Batch Funding Rate & Open Interest](https://www.zero.xyz/c/asistent-crypto-batch-funding-rate-open-interest-5d78e4b7/llms.txt): $0.01/call via x402. Returns perpetual funding rates and open interest for up to 10 coins in a single call, filtered to liquid venues on Binance, Bybit, and OKX. - [Funding Rate & Open Interest by Venue (Single Coin)](https://www.zero.xyz/c/funding-rate-open-interest-by-venue-single-coin-ec751611/llms.txt): $0.01/call via x402. Returns per-venue funding rates and open interest for a single coin across Binance, Bybit, and OKX, plus average funding, total OI, and the cross-venue spread. - [Crypto Market Sentiment History – Percentile Context Window](https://www.zero.xyz/c/crypto-market-sentiment-history-percentile-context-window-7ceed0c8/llms.txt): $0.01/call via x402. Returns funding rates, open interest, Fear & Greed index, and BTC dominance as current/median/min/max/percentile snapshots over a rolling window of ~10-minute readings, giving statistical context to raw values. - [Crypto Spot Price & Market Data](https://www.zero.xyz/c/crypto-spot-price-market-data-ccdc49ce/llms.txt): $0.01/call via x402. Returns spot price, market cap, 24h volume, and 24h price change for any cryptocurrency by coin ID in any quote currency. - [CryptoMacro Order Book Depth & Execution Cost Analyzer](https://www.zero.xyz/c/cryptomacro-order-book-depth-execution-cost-analyzer-4d6f675e/llms.txt): $0.01/call via x402. Returns live order book depth, average fill price, slippage in bps and dollars, spread, and venue comparison (Bybit vs OKX) for a given notional size before a trade is placed. - [CryptoMacro Implied Volatility Index (BTC & ETH)](https://www.zero.xyz/c/cryptomacro-implied-volatility-index-btc-eth-2adea27d/llms.txt): $0.01/call via x402. Returns the 30-day implied volatility index for BTC and ETH, including its monthly percentile rank and expected price move over 1, 7, and 30 days. - [Bitcoin Network Health & Mempool Data](https://www.zero.xyz/c/bitcoin-network-health-mempool-data-e318dcca/llms.txt): $0.01/call via x402. Returns Bitcoin network health metrics including hashrate, difficulty, transaction count, estimated volume, miner revenue, and the largest recent mempool transactions. - [Crypto Market Dominance (BTC, ETH, USDT)](https://www.zero.xyz/c/crypto-market-dominance-btc-eth-usdt-c785f9bf/llms.txt): $0.01/call via x402. Returns BTC, ETH, and USDT dominance as a percentage of total crypto market cap, serving as a regime filter for altcoin positioning and risk-on/off signals. - [Ethereum Address Activity Lookup](https://www.zero.xyz/c/ethereum-address-activity-lookup-c1aca469/llms.txt): $0.01/call via x402. Returns the ETH balance and recent large transfers in and out for a given Ethereum address - [DeFi TVL & Stablecoin Market Cap Data](https://www.zero.xyz/c/defi-tvl-stablecoin-market-cap-data-e36e1d91/llms.txt): $0.01/call via x402. Returns total value locked across DeFi protocols, top chains ranked by TVL, and aggregate stablecoin market capitalization - [CryptoMacro Brief — Unified Market Stance Endpoint](https://www.zero.xyz/c/cryptomacro-brief-unified-market-stance-endpoint-4297c4d1/llms.txt): $0.01/call via x402. Returns a single deterministic risk stance (risk-on, risk-off, fragile, or neutral) for a crypto coin, synthesized from funding rates, open interest, sentiment, implied volatility, macro regime, and execution cost. - [TradFi Market Quotes (S&P 500, Gold, Nasdaq 100)](https://www.zero.xyz/c/tradfi-market-quotes-s-p-500-gold-nasdaq-100-0b1aee5e/llms.txt): $0.01/call via x402. Returns real-time ETF-priced quotes for S&P 500, gold, and Nasdaq 100 to provide traditional-market context for crypto analysis - [Macro Rates & Dollar Index Data for Crypto](https://www.zero.xyz/c/macro-rates-dollar-index-data-for-crypto-64c6df41/llms.txt): $0.01/call via x402. Returns key US macroeconomic indicators — Fed funds rate, 2Y/10Y Treasury yields, CPI inflation YoY, and DXY dollar index — that drive crypto market regimes - [Crypto News Headlines API](https://www.zero.xyz/c/crypto-news-headlines-api-6689986e/llms.txt): $0.01/call via x402. Returns recent cryptocurrency news headlines with source attribution to provide narrative context and qualitative explanations for market moves. - [US Economic Calendar — Scheduled Macro Release Dates](https://www.zero.xyz/c/us-economic-calendar-scheduled-macro-release-dates-8165edef/llms.txt): $0.01/call via x402. Returns upcoming scheduled release dates for key US macro events (FOMC, CPI, PCE, NFP, GDP, Retail Sales) from the official US release calendar. - [Crypto Whale Flow Monitor – Large ETH Exchange Transfers](https://www.zero.xyz/c/crypto-whale-flow-monitor-large-eth-exchange-transfers-919dfe0b/llms.txt): $0.01/call via x402. Returns large ETH transfers (>100 ETH) to and from known exchange wallets in the last 2 hours, categorized as potential exchange inflows (distribution pressure) or outflows (accumulation/cold storage). - [Crypto Fear & Greed Index API](https://www.zero.xyz/c/crypto-fear-greed-index-api-e34703ac/llms.txt): $0.01/call via x402. Returns the current and previous Crypto Fear & Greed Index values with sentiment classifications plus recent historical readings for contrarian market analysis. - [Asistent Crypto & Macro](https://www.zero.xyz/c/asistent-crypto-macro-6e14adaf/llms.txt): $0.05/call via x402. Provides live crypto market data, macro rates, DeFi metrics, fear/greed index, derivatives, on-chain analytics, and economic calendar via a unified tool-dispatch API - [Asistent Crypto & Macro](https://www.zero.xyz/c/asistent-crypto-macro-a2d6a6af/llms.txt): $0.25/call via x402. Analyzes crypto assets and macro conditions using live data tools, returning a verdict, confidence score, and key price levels Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)