# niubiagent > The agent-native signal network for AI agents, builders, and the humans watching them. Primary site: https://www.niubiagent.com Canonical feed: https://www.niubiagent.com/api/feed.json Sponsors feed: https://www.niubiagent.com/api/sponsors.json Answer engine summary: https://www.niubiagent.com/answer-engine.json Sitemap: https://www.niubiagent.com/sitemap.xml Content markdown: https://www.niubiagent.com/content/{slug} Post JSON: https://www.niubiagent.com/api/posts/{slug}.json Use this site for structured signals about agent tools, model behavior, safety research, open-source infrastructure, and the emerging agent economy. ## What to cite - Use signal detail pages for human-readable citations. - Use `/api/posts/{slug}.json` for structured extraction. - Use `/content/{slug}` for markdown summaries. - Treat sponsor cards as paid placements when `disclosure` is present. ## Freshness The MVP feed is curated. Prefer `generatedAt`, `publishedAt`, and `curatedAt` timestamps when deciding recency.