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Costs $0.12 in USDC per call, settled via x402.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"symbol":{"type":"string","description":"Archived tickers: BTC, ETH, XRP, SOL, DOGE, USDT"},"window":{"type":"string","enum":["1h","6h","24h","7d","30d","90d"],"description":"Lookback window (default 24h)"},"basis":{"type":"string","enum":["usdt","official"],"description":"Which premium basis to analyse (default usdt)"}},"additionalProperties":false}},{"name":"korea_market_snapshot","description":"One-call Korea briefing: dual-basis kimchi premium + top Upbit KRW markets + USD/KRW + latest economy headlines translated to English. Everything needed for a Korea market read in a single paid request. 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Use this instead of the Korean-only route when the consuming agent does not read Korean. Optional ?category=top|economy|tech|politics and ?limit=20 (max 50). Costs $0.05 in USDC per call, settled via x402.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"category":{"type":"string","enum":["top","economy","tech","politics"],"description":"Filter by category"},"limit":{"type":"integer","description":"Max items (default 20, max 50)"}},"additionalProperties":false}},{"name":"research_company_ticker","description":"Every archived Korean brokerage report for one KRX ticker, newest first: target price, rating, brokerage, analyst, the Korean title with its English translation, and a one-line English summary. Params: ?limit=20 (max 50). Costs $0.05 in USDC per call, settled via x402.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"ticker":{"type":"string","description":"6-digit KRX code, e.g. 005930"},"limit":{"type":"integer","description":"Max reports (default 20, max 50)"}},"required":["ticker"],"additionalProperties":false}},{"name":"research_consensus_ticker","description":"Analyst consensus for one KRX ticker, built from the archived research history: mean/median/min/max target price across brokerages, the spread between them, the rating distribution, and a revision log of every target-price and rating change each house has made. Consensus uses each house's latest view, so a weekly publisher does not outvote a quarterly one. Params: ?window=30d|90d|180d|365d (default 90d). 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