{"entry":{"slug":"tallytopia-api","name":"Tallytopia","category":"api","summary":"Calculators for finance, health, math, space and sports with step-by-step results.","description":"","auth_mode":"None — open endpoint","endpoint":"https://tallytopia.com/api-docs","docs_url":"https://tallytopia.com/api-docs","tags":["science"],"capabilities":["scientific data","research data","calculators","finance","health","math","space","sports"],"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":95,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-06T03:17:03.815+00:00","health_latency_ms":96,"probe_url":null},"watch":{"hint":"Follow \"tallytopia-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\":\"tallytopia-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."}}