{"service": "composite", "version": "1.0.0", "description": "One call joining SEC EDGAR profile + XBRL financials + filings + risk excerpts into an agent-ready brief with derived growth/margin.", "paid": {"POST /brief": "$0.01", "POST /watchlist": "$0.01", "POST /filings": "$0.01"}, "example": {"POST /brief": {"q": "AAPL"}}, "source": "SEC EDGAR public APIs. Not investment advice."}