# Bharat Dharma Academy API surfaces > BDA exposes deterministic Panchang, Jyotish, Ask Maa Kali evidence, public feeds, calendar exports, schema, and OpenAPI contracts for AI agents and search systems. ## Canonical public pages - Website: https://www.bda.ai/ - Public Panchang hub: https://www.bda.ai/panchang - User Dashboard: https://www.bda.ai/user-dashboard - Ask Maa Kali: https://www.bda.ai/ask-mahakali - Sanatan Encyclopedia: https://www.bda.ai/sanatan-encyclopedia ## Machine-readable API entry points - Public OpenAPI JSON: https://jyotish-api.bda.ai/api-docs/openapi.json - Public API docs: https://jyotish-api.bda.ai/api-docs - API docs compatibility alias: https://jyotish-api.bda.ai/docs/api - Robots policy: https://jyotish-api.bda.ai/robots.txt - Service sitemap: https://jyotish-api.bda.ai/sitemap.xml - Panchang OpenSearch: https://jyotish-api.bda.ai/opensearch.xml - AI sitemap: https://jyotish-api.bda.ai/ai-sitemap.json - MCP public tool catalog: https://jyotish-api.bda.ai/mcp/tools.json - A2A agent card: https://jyotish-api.bda.ai/a2a/agent-card.json - A2A well-known agent card: https://jyotish-api.bda.ai/.well-known/agent-card.json - MCP docs: https://jyotish-api.bda.ai/docs/mcp - A2A docs: https://jyotish-api.bda.ai/docs/a2a - Compact llms.txt: https://jyotish-api.bda.ai/llms.txt - Full llms.txt: https://jyotish-api.bda.ai/llms-full.txt ## API access and commercial enquiries - Selected public endpoints support low-volume, non-commercial evaluation without credentials under the published limits. - Evaluation access is not a contractual free tier and does not include production SLA, commercial, redistribution, or reseller rights. - Commercial, production, high-volume, and reseller access requires written approval, server-side credentials, and custom terms. - Contact: info@bda.ai ## Panchang and outreach feeds - Daily Panchang JSON: https://jyotish-api.bda.ai/panchang/daily - Month calendar JSON: https://jyotish-api.bda.ai/panchang/month - Tithi catalog: https://jyotish-api.bda.ai/panchang/tithis - Annual Tithi spans: https://jyotish-api.bda.ai/panchang/tithi/shukla-navami?year=2026&lat=28.6139&lng=77.2090 - Festivals JSON Feed: https://jyotish-api.bda.ai/feeds/festivals.json - Vrats JSON Feed: https://jyotish-api.bda.ai/feeds/vrats.json - Gochar JSON Feed: https://jyotish-api.bda.ai/feeds/gochar.json - Festivals iCalendar: https://jyotish-api.bda.ai/calendar/festivals.ics - Vrats iCalendar: https://jyotish-api.bda.ai/calendar/vrats.ics - Muhurta freebusy calendar: https://jyotish-api.bda.ai/calendar/muhurta.ifb ## Evidence and reuse - Question evidence: https://jyotish-api.bda.ai/question/evidence - Question answer pack: https://jyotish-api.bda.ai/question/answer-pack - Panchang utility: https://jyotish-api.bda.ai/panchang/utility - Public schema wrappers: https://jyotish-api.bda.ai/schema/festival/diwali Use the public pages for canonical user-facing URLs and the BDA API URLs for machine-readable data contracts. Personalized Jyotish data belongs in the authenticated User Dashboard, not the public Panchang page.