{"name":"QuantX402","description":"QuantX402, powered by Kronos: experimental Kronos candlestick forecasts, Signal Blend, prediction-market odds, a scored public track record, a free trial call, an assistant chat and self-serve sponsored listings for AI agents. Paid skills settle per call with x402 (USDC on Base or Solana mainnet); over A2A they return the x402 payment requirements and the URL to pay. Crypto (BTC-USD, ETH-USD) and US stocks & ETFs (SPY, QQQ) live. Probabilistic model output for research and education. Not financial advice. Past results do not guarantee future results.","supportedInterfaces":[{"url":"https://quantx402.app/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"Futuristic Digital Wealth (FDWA)","url":"https://quantx402.app"},"version":"1.0.0+146a415","documentationUrl":"https://quantx402.app/docs","iconUrl":"https://quantx402.app/icon-512.png","capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"forecast","name":"Kronos Forecast","tags":["crypto","forecast","kronos","x402"],"examples":["forecast BTC-USD 1h"],"description":"Latest Kronos candlestick forecast as a JSON fact list (direction, confidence bucket, volatility-based range, invalidation level, percentiles) for BTC-USD, ETH-USD on 1h. Paid: $0.02 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"signal","name":"Signal Blend","tags":["crypto","trading-signals","x402"],"examples":["signal ETH-USD"],"description":"Kronos forecast blended with aggregated market data (momentum, volatility range, invalidation check) into one stance with plain-English reasons. Paid: $0.03 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"prediction-markets","name":"Prediction-market odds","tags":["prediction-markets","odds","macro","x402"],"examples":["prediction markets MACRO"],"description":"Current Yes prices, volume and resolve times from a public prediction-market venue for BTC, ETH, SOL price-level markets and MACRO (Fed decisions, US CPI), refreshed hourly. Paid: $0.01 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"track-record","name":"Track record and outcome scoring","tags":["track-record","dataset","scoring","x402"],"examples":["track record"],"description":"Every stored Kronos run and its scored outcome after the 24h window (direction hit, 80% band coverage), misses included. This is also the signal+outcome history dataset. Paid: $0.01 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"basic-trial","name":"Basic snapshot (one free trial call)","tags":["free-trial","crypto"],"examples":["free trial"],"description":"A stored, older Kronos run trimmed to direction, confidence, range and invalidation. The first call per caller is free when made directly to https://quantx402.app/api/v1/basic, then $0.01 via x402. Over A2A this returns how to claim it (the trial is tied to the caller, not to this server).","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"status","name":"Service status","tags":["status","free"],"examples":["status"],"description":"Free: freshness of the latest forecast per symbol (as_of, age, stale flag). No market data.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"catalog","name":"Catalog and pricing","tags":["pricing","free"],"examples":["what can you do","pricing"],"description":"Free: every skill with price, payment method and URL, plus coverage (crypto BTC-USD/ETH-USD; US stocks & ETFs SPY/QQQ).","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"chat","name":"Assistant chat","tags":["chat","free"],"examples":["chat"],"description":"Free, rate-limited AI assistant over our own data on the home page at https://quantx402.app/#chat (API: POST https://quantx402.app/api/chat, AI SDK UI message stream). Over A2A this returns how to use it.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"listing","name":"Self-serve listing and sponsorship","tags":["sponsorship","listing","x402"],"examples":["list my x402 service"],"description":"Submit a sponsored listing for an x402 service: POST https://quantx402.app/api/v1/listing, $25.00 non-refundable verification fee via x402. Automated checks (https, URL safety, listed in an x402 discovery catalog, 2+ settled sales from distinct wallets); pass = auto-approved, labeled Sponsored, auto-expires.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"stock-forecast","name":"US stock & ETF forecast (SPY, QQQ)","tags":["stocks","etf","forecast","x402"],"examples":["SPY forecast 1d","QQQ forecast 1h"],"description":"Experimental forecast for SPY or QQQ on 1h or 1d candles from our candle store, using our own baseline model (qx-bootstrap-v1, not Kronos): direction, raw share of paths up, expected move, 80% range. Paid: $0.02 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"sentiment","name":"Sentiment composite","tags":["sentiment","x402"],"examples":["sentiment BTC-USD"],"description":"Composite score per symbol (crypto or SPY/QQQ): model lean, momentum and news tone when news exists. Paid: $0.01 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"news","name":"News headlines with tone","tags":["news","x402"],"examples":["news BTC-USD"],"description":"Recent headlines with a tone score per symbol. An empty window returns 404 NO_NEWS and is never charged. Paid: $0.01 per call via x402.","inputModes":["text/plain","application/json"],"outputModes":["application/json"]}]}