# Services from quotient-api-gateway.onrender.com on Zero > quotient-api-gateway.onrender.com serves 16 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/quotient-api-gateway.onrender.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/quotient-api-gateway.onrender.com/health.json ## Services - [Quotient Market Intelligence Lookup](https://www.zero.xyz/c/quotient-market-intelligence-lookup-49b8c5cb/llms.txt): $0.005/call via x402. Fetches full AI-powered intelligence for up to ten specific prediction markets by slug, market key, or condition ID, including probability forecasts, BLUF thesis, key drivers with citations, resolution pathways, live odds, and news sentiment. - [Quotient X/Twitter Grounded Search via Grok](https://www.zero.xyz/c/quotient-x-twitter-grounded-search-via-grok-d08158de/llms.txt): $1/call via x402. Searches X/Twitter in real time using Grok, returning cited posts, author accounts, a synthesized summary, evidence gaps, and optional Quotient prediction-market context - [Quotient Prediction Market Semantic Search](https://www.zero.xyz/c/quotient-prediction-market-semantic-search-e39fe5a5/llms.txt): $0.01/call via x402. Search prediction markets by semantic meaning across Polymarket, Kalshi, and Limitless, returning ranked markets with live odds, tags, categories, and relevance scores - [Quotient Sources API – News & X/Twitter Evidence for Prediction Markets](https://www.zero.xyz/c/quotient-sources-api-news-x-twitter-evidence-for-prediction-markets-46c8807b/llms.txt): $0.005/call via x402. Returns the news articles and X/Twitter posts driving Quotient's prediction-market forecasts, with relevance scores, reasoning, evidence quotes, source tier, and author for up to ten markets. - [Quotient Perpetual Futures Signals API](https://www.zero.xyz/c/quotient-perpetual-futures-signals-api-71b2f748/llms.txt): $0.01/call via x402. Returns directional trading signals for perpetual futures on WTI crude, BTC, ETH, and natural gas, derived from geopolitical prediction market factors, with entry/target/stop prices and backtest metrics. - [Quotient WTI Crude Oil Directional Signal](https://www.zero.xyz/c/quotient-wti-crude-oil-directional-signal-93422668/llms.txt): $0.01/call via x402. Returns a geopolitical-prediction-market-driven long/short directional signal for WTI crude oil, including z-score, intensity, open trade episode returns, and live perp marks from Polymarket and Hyperliquid. - [Quotient Mispriced Prediction Markets Screen](https://www.zero.xyz/c/quotient-mispriced-prediction-markets-screen-d60ecb75/llms.txt): $0.02/call via x402. Returns prediction markets where Quotient's independent probability forecast disagrees with live venue odds, ranked by edge spread, to surface value bets and trading ideas. - [Quotient Latest Feed — Prediction Market Activity Stream](https://www.zero.xyz/c/quotient-latest-feed-prediction-market-activity-stream-d67b6db0/llms.txt): $0.02/call via x402. Returns a live chronological feed of the most recent probability forecasts, thesis updates, linked news articles, and X posts across all Quotient-covered prediction markets, filterable by recency window and content type. - [Quotient X Account Profiler](https://www.zero.xyz/c/quotient-x-account-profiler-c9b27791/llms.txt): $1/call via x402. Builds a citation-grounded psychological and behavioral profile of a specified X (Twitter) account using an adaptive Grok-powered multi-turn search over up to 365 days of post history. - [Quotient Asset Search & Resolver](https://www.zero.xyz/c/quotient-asset-search-resolver-1b5174da/llms.txt): $0.01/call via x402. Resolves companies, commodities, crypto assets, and other underlyings by name, ticker, UUID, or platform identifier, returning linked prediction markets with venue odds, Quotient probabilities, and thesis summaries. - [Quotient Featured Trade Signal](https://www.zero.xyz/c/quotient-featured-trade-signal-e91fcfa0/llms.txt): $0.005/call via x402. Returns Quotient's single highest-conviction prediction-market trade signal right now, including side, entry odds, probability, conviction, convergence upside, capacity, and live venue odds. - [Quotient Prediction Market Trade Signals Feed](https://www.zero.xyz/c/quotient-prediction-market-trade-signals-feed-2f59b561/llms.txt): $0.01/call via x402. Returns Quotient's published trade signals for prediction markets, including side (YES/NO), entry odds, conviction tier, spread vs venue, convergence upside in cents, and capacity in USD, sorted newest first. - [Quotient Market Catalog](https://www.zero.xyz/c/quotient-market-catalog-706e4692/llms.txt): $0.005/call via x402. Browse all prediction markets tracked by Quotient across Polymarket, Kalshi, and Limitless with live odds, volume, resolution dates, and forecast recency. - [Quotient Portfolio Intelligence](https://www.zero.xyz/c/quotient-portfolio-intelligence-3e500ef4/llms.txt): $0.005/call via x402. Enriches a Polymarket wallet's open positions with Quotient's probability forecasts, trade signals, and convergence analysis to inform hold/sell decisions - [Quotient Price Outlooks API](https://www.zero.xyz/c/quotient-price-outlooks-api-eb3929e1/llms.txt): $0.01/call via x402. Returns calibrated multi-scenario price outlooks for equities, crypto, and commodities, grouped by settlement source and time horizon, with a whole-curve directional label. - [Quotient Asset Directory](https://www.zero.xyz/c/quotient-asset-directory-9729fde0/llms.txt): $0.005/call via x402. Returns the complete catalog of canonical assets tracked by Quotient, including stable UUIDs, assetKey values, names, tickers, aliases, platform identifiers, and active linked market counts. 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)