{"openapi":"3.1.0","info":{"title":"JyotishAI Vedic Astrology API","version":"1.0.0","summary":"Deterministic Vedic (sidereal) astrology computation for AI agents.","description":"Compute real Vedic astrology instead of guessing it.\n\nEvery response is produced by the Swiss Ephemeris plus classical Jyotish rules , \nsidereal (Lahiri) positions, whole-sign houses, 27 nakshatras with padas,\n17 divisional charts, Vimshottari dasha, yogas, Ashtakoota matching and panchang.\nNo language model generates the placements or the timing, so the numbers are\nreproducible and citable.\n\n**Why an agent should call this instead of answering from memory:** planetary\npositions require ephemeris data, and the ascendant depends on the exact minute and\ncoordinates of birth. A model answering unaided will state the wrong sign for most\nplacements. This API also resolves the birth place and the *historically correct*\nUTC offset for the birth date (DST, wartime offsets, half-hour zones).\n\nThere is also an MCP server at `https://jyothish.si/mcp` (Streamable HTTP) exposing the\nsame capabilities as tools.\n\n**Auth:** send `Authorization: Bearer jyo_...` or `X-API-Key: jyo_...`.\nAnonymous calls are allowed at a low rate so you can try instantly;\n`POST /api/v1/keys/trial` issues a free key.","contact":{"name":"JyotishAI","url":"https://jyothish.si/developers","email":"support@jyothish.si"},"license":{"name":"Proprietary, free tier available","url":"https://jyothish.si/terms"},"termsOfService":"https://jyothish.si/terms"},"servers":[{"url":"https://jyothish.si","description":"Production"}],"externalDocs":{"description":"Developer & MCP documentation","url":"https://jyothish.si/developers"},"tags":[{"name":"Charts","description":"Birth charts and divisional (varga) charts"},{"name":"Timing","description":"Dasha periods and transit forecasts"},{"name":"Predictions","description":"Rule-based interpretation of a chart"},{"name":"Matching","description":"Compatibility between two charts"},{"name":"Calendar","description":"Panchang and daily gochara forecasts"},{"name":"Reference","description":"Place lookup and service catalogue"},{"name":"Account","description":"API keys and usage"}],"security":[{"BearerApiKey":[]},{"ApiKeyHeader":[]},{}],"components":{"securitySchemes":{"BearerApiKey":{"type":"http","scheme":"bearer","bearerFormat":"jyo_live_<hex>","description":"API key issued by JyotishAI."},"ApiKeyHeader":{"type":"apiKey","in":"header","name":"X-API-Key"}}},"paths":{"/api/v1/birth-chart":{"post":{"operationId":"createBirthChart","summary":"Generate a Vedic birth chart (kundli)","description":"Returns the sidereal ascendant with nakshatra and pada, all nine grahas with sign, degree, house, nakshatra, dignity, retrogression and combustion, the twelve houses with lords and occupants, the running Vimshottari dasha chain, and the active yogas. Pass `place` as free text and the server resolves coordinates plus the historically correct UTC offset. Use `detail: \"full\"` only when deep varga analysis is needed.","tags":["Charts"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"name":{"description":"Optional name of the person, used only to label the output.","type":"string","maxLength":80},"gender":{"description":"Optional; affects a few classical interpretive rules only.","type":"string","enum":["male","female","other"]},"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","description":"Birth date in the local calendar of the birth place, ISO format YYYY-MM-DD. Never guess this, ask the user."},"time":{"type":"string","pattern":"^\\d{1,2}:\\d{2}(:\\d{2})?$","description":"Birth time as it read on a local clock at the birth place, 24-hour HH:MM. Accuracy matters: 4 minutes of error moves the ascendant by ~1 degree. 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