# Services from api.stocktrends.com on Zero > api.stocktrends.com serves 20 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/api.stocktrends.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.stocktrends.com/health.json ## Services - [Stock Trends Latest Indicator Snapshot](https://www.zero.xyz/c/api-stocktrends-com-fd379530/llms.txt): $0.0035/call via x402. Returns the latest Stock Trends indicator snapshot for a given stock symbol, including trend classification, trend persistence, relative performance, volume activity, RSI, and moving averages. - [Stock Trends Historical Weekly Indicator Series](https://www.zero.xyz/c/api-stocktrends-com-0c9d63aa/llms.txt): $0.01/call via x402. Returns a historical sequence of weekly Stock Trends indicator values for a symbol, including trend state, persistence, maturity, relative performance, volume tags, and signal metadata. - [Stock Trends Ranked Screener](https://www.zero.xyz/c/api-stocktrends-com-475302a0/llms.txt): $0.5/call via x402. Screens and ranks stocks by Stock Trends signal fields including trend state, trend persistence, trend maturity, relative performance, and volume activity. - [Stock Trends Leadership Summary (Latest)](https://www.zero.xyz/c/api-stocktrends-com-67114b9d/llms.txt): $0.25/call via x402. Returns the latest ranked leadership summary identifying overall market, sector, and industry-group leaders filtered by relative performance and trend-alignment criteria. - [Stock Trends Sector/Industry Breadth Snapshot](https://www.zero.xyz/c/api-stocktrends-com-6eb1752e/llms.txt): $0.1/call via x402. Returns the latest breadth snapshot showing Stock Trends signal distribution across sectors, industry groups, or industries for market analysis. - [Stock Trends Historical Weekly Price Series](https://www.zero.xyz/c/api-stocktrends-com-63ff4be9/llms.txt): $0.0075/call via x402. Returns historical weekly OHLCV price data for a given Stock Trends symbol and exchange. - [StockTrends ST-IM Selection Universe (Latest, Unfiltered)](https://www.zero.xyz/c/api-stocktrends-com-e302ae36/llms.txt): $0.05/call via x402. Returns the latest ST-IM (Stock Trends Inference Model) selection universe ranked by 13-week forward probability descending, without the published STIM Select threshold filter applied. - [Stock Trends Portfolio Comparison](https://www.zero.xyz/c/api-stocktrends-com-3ef0c47c/llms.txt): $1.25/call via x402. Compares two user-supplied portfolios using Stock Trends decision scoring, signal alignment, and market regime context to identify which portfolio is better positioned. - [Stock Trends Market Regime Latest](https://www.zero.xyz/c/api-stocktrends-com-e46636a3/llms.txt): $0.15/call via x402. Returns the current market regime classification derived from the distribution of Stock Trends trend codes across active signals. - [Stock Trends Latest Weekly Price](https://www.zero.xyz/c/api-stocktrends-com-f6b7c345/llms.txt): $0.0025/call via x402. Returns the most recent weekly price row for a given stock symbol, including adjusted close, weekly high/low, volume, trades, and price change. - [Stock Trends Historical Sector Leadership Rotation](https://www.zero.xyz/c/api-stocktrends-com-26079f02/llms.txt): $0.3/call via x402. Returns historical sector leadership rotation data including bullish share, average RSI, trend maturity, leadership score, and weekly rank derived from Stock Trends trend distribution and relative performance measures. - [Stock Trends Market Regime History](https://www.zero.xyz/c/api-stocktrends-com-bc85903b/llms.txt): $0.25/call via x402. Returns a historical sequence of weekly market regime classifications using the Stock Trends framework - [Stock Trends STIM Select Published List (Latest)](https://www.zero.xyz/c/api-stocktrends-com-8b0d5c18/llms.txt): $0.075/call via x402. Returns the latest published STIM Select stock list filtered by three-horizon ST-IM lower-bound criteria and a minimum 13-week probability publication threshold. - [Stock Trends Inference Model (ST-IM) Latest Outputs](https://www.zero.xyz/c/api-stocktrends-com-a8a8ef54/llms.txt): $0.0025/call via x402. Returns the latest ST-IM forward return expectations and statistical distributions for a stock symbol across 4-week, 13-week, and 40-week horizons. - [Stock Trends Portfolio Evaluator](https://www.zero.xyz/c/api-stocktrends-com-ef7b28de/llms.txt): free via x402. Evaluates a user-supplied portfolio against Stock Trends signal context and current market regime to assess portfolio quality and alignment. - [Stock Trends ST-IM Historical Forward Return Distribution Series](https://www.zero.xyz/c/api-stocktrends-com-9489a109/llms.txt): $0.0075/call via x402. Returns historical ST-IM (Stock Trends Inference Model) forward return distribution series for a given symbol across 4, 13, and 40 week horizons - [Stock Trends Market Regime Forecast](https://www.zero.xyz/c/api-stocktrends-com-09c1b975/llms.txt): $0.35/call via x402. Returns a deterministic forward regime outlook derived from recent weekly regime score direction and consistency, with a configurable lookback window. - [Stock Trends Historical Sector/Industry Breadth Series](https://www.zero.xyz/c/api-stocktrends-com-cc9eec85/llms.txt): $0.3/call via x402. Returns historical breadth time series for a sector, industry group, or industry based on Stock Trends signal distribution across constituent stocks. - [Stock Trends Symbol Decision Evaluator](https://www.zero.xyz/c/api-stocktrends-com-7a237747/llms.txt): $0.5/call via x402. Evaluates a single stock symbol using Stock Trends signal context and current market regime to produce a deterministic buy/sell/hold-type decision output. - [Stock Trends Equal-Weight Portfolio Constructor](https://www.zero.xyz/c/api-stocktrends-com-b21a7272/llms.txt): $1/call via x402. Constructs a deterministic equal-weight portfolio from eligible Stock Trends signal candidates based on current trend and regime context. 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)