NicheDB

• stats — What this deployment holds: collections, sources, items, items added today, feeds.
• list_collections — The collections (niches) with their source, feed and item counts.
• list_adapters — Every adapter this deployment can run, with the config fields each takes. Use before add_source.
• list_enrichers — Every enricher (YouTube videos, Wikipedia, repo stats, downloads, company profiles, TL;DRs) and which collections turn it on by default. Items carry their resul
• list_sources — Sources with status, last run and item counts. Optionally one collection.
• list_feeds — Public feeds, most followed first. Optionally one collection.
• feed_items — What a feed selects, newest first. Page with before_id.
• recent_items — Newest items, optionally narrowed to a collection, source or kind.
• upcoming — Items dated in the future (releases, launches, deadlines), soonest first.
• search_items — Full-text search over titles, summaries and tags. Use this first when you know a name.
• get_item — One item with its full adapter payload.
• create_feed — Save a query as a feed (needs a key). Sources, kinds and tags narrow; q is a text match; upcoming keeps only future-dated items.
• follow_feed — Follow a feed as the key owner (needs a key). Channels: webpush, email, webhook.
• add_source — Add a source: an adapter with a config, fetched on a schedule (needs a key; admins and Pro). Call list_adapters first for the fields.
• run_source — Fetch a source now instead of waiting for its schedule (needs a key; owner or admin).

No long description beyond the summary.