{"entry":{"slug":"cyclecalcs-api","name":"CycleCalcs","category":"api","summary":"Interpreted astronomy: sun and moon times, moon phases, planets, eclipses, seasons.","description":"","auth_mode":"None — open endpoint","endpoint":"https://www.cyclecalcs.com/api.html","docs_url":"https://www.cyclecalcs.com/api.html","tags":["science"],"capabilities":["scientific data","research data","interpreted","astronomy","moon","times","phases"],"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":513,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-06T01:17:16.525+00:00","health_latency_ms":262,"probe_url":null},"watch":{"hint":"Follow \"cyclecalcs-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\":\"cyclecalcs-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."}}