{"entry":{"slug":"kdp-intelligence-api","name":"KDP Intelligence","category":"api","summary":"KDP niche demand scores, competition analysis and revenue estimates.","description":"","auth_mode":"None — open endpoint","endpoint":"https://kdp-intelligence-api.vercel.app/docs","docs_url":"https://kdp-intelligence-api.vercel.app/docs","tags":["books"],"capabilities":["book metadata","library data","niche","demand","scores","competition","analysis","revenue"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":54,"checks_ok":54,"avg_latency_ms":243,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-05T22:17:03.368+00:00","health_latency_ms":184,"probe_url":null},"watch":{"hint":"Follow \"kdp-intelligence-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"kdp-intelligence-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}