Content AI (lite) search: find short-video content ideas by meaning — Instagram Reels, TikTok and YouTube Shorts ranked for a free-text query (a topic, a niche, a hook, an idea, up to 500 characters; any language). One row = one video. Rows carry id, platform, views, likes, comments, shares (null when the platform hides it), viral_score, published_at, language and duration_sec. AUTHORS, CAPTIONS, TITLES AND LINKS ARE NOT RETURNED — Content AI masks them by design; never invent them, and send the user to Content AI on spytrend.com for the full cards. Filters: platforms (instagram, tiktok, youtube — a list; empty = all), published_within_days (7, 30 or 90 — only videos published in that window), sort (best_match default, fire, views, likes, comments, newest). The tool returns the FIRST page only (limit at most 10): there is no paging, repeat the search with a sharper query instead. total is the number of matches found so far for the query (not an exact market size) and can be absent; low_relevance=true means nothing matched well — say so instead of presenting weak rows as ideas. filters_applied=false means this deployment ignored sort, platforms and published_within_days for this call — do not claim the result was filtered by them. Each search also counts against the account's daily Content AI search limit; a repeated identical query is served from cache. Gate errors are reported as tool errors: subscription_required (Content AI needs a subscription or token balance on the account), not available, or busy (retry after the indicated delay). QUOTA: 1 MCP credit per delivered row; short pages are refunded. PRICING: price × number of filters set (min 1), on paid plans ×1 after 500 MCP credits/month; one-time consent via accept_pricing_terms; before calling, get the maximum debit from estimate_cost (free) and tell the user.