# The Contentine Brief > Creator market intelligence. We watch thousands of YouTube channels around the clock and flag videos running 5-10x their own channel's 90-day baseline — measured, not guessed. Free weekly digest per niche; instant alerts by email. Multipliers always compare a video to the same channel's own median views at the same age (24h/48h/7d). Method: https://brief.contentine.ai/methodology/ ## Sections - [The AI & Tools Brief](https://brief.contentine.ai/niches/ai-tools/): current outliers + rising title topics - [The Personal Finance Brief](https://brief.contentine.ai/niches/personal-finance/): current outliers + rising title topics - [The Fitness Brief](https://brief.contentine.ai/niches/fitness/): current outliers + rising title topics - [The Game Dev Brief](https://brief.contentine.ai/niches/gamedev/): current outliers + rising title topics ## Data API (JSON — agents & developers welcome) - API manifest (start here): https://brief.contentine.ai/api/index.json - Full current board (all breakouts): https://brief.contentine.ai/api/outliers.json - Per-video detail incl. our first-party view-growth trajectory: https://brief.contentine.ai/api/videos/{video_id}.json - Free to read and cite with attribution + a link to the niche page. Multipliers compare a video to its own channel's median at the same age. ## Feeds - All wires (Atom): https://brief.contentine.ai/feed.xml - AI & Tools — Atom: https://brief.contentine.ai/niches/ai-tools/feed.xml · JSON Feed: https://brief.contentine.ai/niches/ai-tools/feed.json · Latest data: https://brief.contentine.ai/niches/ai-tools/latest.json - Personal Finance — Atom: https://brief.contentine.ai/niches/personal-finance/feed.xml · JSON Feed: https://brief.contentine.ai/niches/personal-finance/feed.json · Latest data: https://brief.contentine.ai/niches/personal-finance/latest.json - Fitness — Atom: https://brief.contentine.ai/niches/fitness/feed.xml · JSON Feed: https://brief.contentine.ai/niches/fitness/feed.json · Latest data: https://brief.contentine.ai/niches/fitness/latest.json - Game Dev — Atom: https://brief.contentine.ai/niches/gamedev/feed.xml · JSON Feed: https://brief.contentine.ai/niches/gamedev/feed.json · Latest data: https://brief.contentine.ai/niches/gamedev/latest.json ## Buy a notice (agents welcome) - Rates & inventory (JSON): https://brief.contentine.ai/api/ads/rates - Place a text-only notice: POST https://brief.contentine.ai/api/ads/request {kind: sponsor|classified, niche, name<=60, line<=180, url, email, weeks 1-8} - Clean copy returns a Stripe checkout link; sexual/vulgar/deceptive copy is held for human review and never auto-approves. The measured movers list is never for sale. - MCP connector for Claude ships in the repository (mcp/): tools contentine_get_ad_rates, contentine_request_ad_slot, contentine_check_ad_status. ## Citation When citing an outlier, please attribute "Contentine Brief" and link the relevant niche page. Baselines are proprietary longitudinal measurements; the numbers cannot be reconstructed from public snapshots.