# Services from crypto-asistent.com on Zero > crypto-asistent.com 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/crypto-asistent.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/crypto-asistent.com/health.json ## Services - [Crypto Funding Rate & Open Interest Batch Lookup](https://www.zero.xyz/c/crypto-funding-rate-open-interest-batch-lookup-d42dcaf3/llms.txt): $0.04/call via x402. Returns perpetual funding rates (per 8h and annualized) and open interest for up to 10 coins in a single call, filtered to liquid venues across Binance, Bybit, OKX, and Hyperliquid. - [Crypto Fear & Greed Index](https://www.zero.xyz/c/crypto-fear-greed-index-9098115b/llms.txt): $0.04/call via x402. Returns the current and previous Crypto Fear & Greed Index values with classifications and recent historical readings for market sentiment analysis. - [Crypto Funding Rate & Open Interest by Venue](https://www.zero.xyz/c/crypto-funding-rate-open-interest-by-venue-90b9c371/llms.txt): $0.04/call via x402. Returns per-venue funding rate and open interest for a single coin across Binance, Bybit, OKX, and Hyperliquid, plus aggregate averages and spread to identify localized positioning divergence. - [Crypto Data & Market Analysis — Multi-Tool Query](https://www.zero.xyz/c/crypto-data-market-analysis-multi-tool-query-c9b47781/llms.txt): $0.05/call via x402. Fetches up to 5 real-time crypto and macro market data tools in a single pay-per-call POST request, returning JSON results for BTC/ETH prices, derivatives, Fear & Greed, DeFi TVL, whale flows, on-chain stats, macro rates, and crypto news. - [Crypto Order Book Depth & Slippage Estimator](https://www.zero.xyz/c/crypto-order-book-depth-slippage-estimator-546565c3/llms.txt): $0.04/call via x402. Returns live order book depth analysis for a given notional size on Bybit and OKX, including average fill price, slippage in bps and dollars, spread, and which venue is cheaper. - [BTC/ETH Implied Volatility Index](https://www.zero.xyz/c/btc-eth-implied-volatility-index-c81536fa/llms.txt): $0.04/call via x402. Returns the 30-day implied volatility index for BTC and ETH, including its percentile rank over the past month and expected price move over 1, 7, and 30 days. - [Crypto Data & Market Analysis – AI Analyst Q&A](https://www.zero.xyz/c/crypto-data-market-analysis-ai-analyst-q-a-9dbc450a/llms.txt): $0.25/call via x402. Accepts any natural-language crypto question, orchestrates live market data tools, and returns a structured JSON analysis with regime, confidence, key data, bull/bear scenarios, invalidation level, and summary. - [Crypto Dominance Data (BTC, ETH, USDT Market Share)](https://www.zero.xyz/c/crypto-dominance-data-btc-eth-usdt-market-share-947c90ee/llms.txt): $0.04/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/risk-off signals. - [Macro Rates & Regime Signals for Crypto](https://www.zero.xyz/c/macro-rates-regime-signals-for-crypto-e8a00914/llms.txt): $0.04/call via x402. Returns key macroeconomic indicators as directional signals — yield curve spread (2s10s), Fed funds rate, 2Y/10Y yields, CPI YoY, DXY, VIX, and M2 — each with its prior reading so trend direction is immediately available. - [Crypto Market Metrics History (Funding, OI, Fear & Greed, BTC Dominance with Percentile Context)](https://www.zero.xyz/c/crypto-market-metrics-history-funding-oi-fear-greed-btc-dominance-e7364d4f/llms.txt): $0.04/call via x402. Returns current, median, min, max, and percentile readings for funding rate, open interest, Fear & Greed index, and BTC dominance — each sampled every ~10 minutes — so any snapshot reading is interpreted in context of the recent window. - [Crypto Spot Price & Market Data](https://www.zero.xyz/c/crypto-spot-price-market-data-33930a0a/llms.txt): $0.04/call via x402. Returns spot price, market cap, 24h volume, and 24h price change for any cryptocurrency by ID in any quote currency - [Bitcoin Network Health & Mempool Data](https://www.zero.xyz/c/bitcoin-network-health-mempool-data-af3c8b87/llms.txt): $0.04/call via x402. Returns Bitcoin network health metrics including hashrate, difficulty, transaction count, estimated volume, miner revenue, and largest recent mempool transactions. - [DeFi TVL & Stablecoin Market Cap Snapshot](https://www.zero.xyz/c/defi-tvl-stablecoin-market-cap-snapshot-6f5ce8aa/llms.txt): $0.04/call via x402. Returns total value locked across DeFi protocols, top chains ranked by TVL, and aggregate stablecoin market cap as a single macro regime snapshot. - [ETH Whale Flow Monitor — Exchange Inflows & Outflows](https://www.zero.xyz/c/eth-whale-flow-monitor-exchange-inflows-outflows-641f7e1d/llms.txt): $0.04/call via x402. Returns large ETH transfers (>100 ETH) to and from known exchange wallets in the last 2 hours, flagging potential distribution pressure or accumulation signals. - [Crypto Data & Market Analysis – Market Brief (Stance Verdict)](https://www.zero.xyz/c/crypto-data-market-analysis-market-brief-stance-verdict-5dbbdaed/llms.txt): $0.05/call via x402. Returns a single deterministic market stance (risk-on, risk-off, fragile, or neutral) for a crypto coin, synthesized from funding rates, open interest, sentiment, options IV, macro regime, and execution cost at your size. - [TradFi Quotes for Crypto Correlation](https://www.zero.xyz/c/tradfi-quotes-for-crypto-correlation-6a84db6e/llms.txt): $0.04/call via x402. Returns real-time directional quotes for S&P 500, gold, and Nasdaq 100 ETFs to establish traditional market context before analyzing crypto price action - [Ethereum Address Activity Lookup](https://www.zero.xyz/c/ethereum-address-activity-lookup-d996eb1a/llms.txt): $0.04/call via x402. Returns ETH balance and recent large transfers in and out for a given Ethereum address - [Crypto News Headlines Feed](https://www.zero.xyz/c/crypto-news-headlines-feed-179599ba/llms.txt): $0.04/call via x402. Returns recent crypto news headlines with source attribution to provide narrative context and qualitative catalysts explaining market movements. - [US Macro Economic Calendar](https://www.zero.xyz/c/us-macro-economic-calendar-a10011be/llms.txt): $0.04/call via x402. Returns scheduled release dates for major US macro events (FOMC, CPI, PCE, NFP, GDP, Retail Sales) from the official US release calendar 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)