Vedic Proof - the Vedic astrology API whose charts agree with professional software
Every parameter that moves a chart is published, not proprietary.
Vedic Proof is a sidereal astrology API whose parameters are published, not proprietary - the complete Janma Kundli, panchang and Ashta Kuta matching, over MCP for Claude and ChatGPT. Identical ephemerides still produce different charts - the difference lives in 9 choices, and ours are all on /proof.
┌──────────────────────┐ ┌───────────────┐ ┌──────────────────────┐
│ "kundli for a birth │ │ vedicproof │ │ # lagna Kumbha │
│ in Pune, 04:12 AM" │ ─────► │ /mcp │ ─────► │ # nakshatra Shatabhi │
│ │ │ │ │ # dasha Ketu/Ve │
└──────────────────────┘ └───────┬───────┘ └──────────────────────┘
MCP client │ structured result
▼
oauth · entitlement · metering · pinned parametersProof, not adjectives
8 golden charts · 80 published valuesEight hard cases - near midnight, inside a DST gap, pre-1970, southern hemisphere, high latitude, on a nakshatra boundary, on a dasha changeover, on the equator - regenerated by the live engine and shown with every parameter behind them. No competitor publishes a full pinned-parameters disclosure. That is the whole wedge.
- AyanamsaLahiri (Chitrapaksha), mean
- Node conventionMean Rahu / Ketu
- Time handlingIANA tzdata via the host Intl database, DST-aware
- House systemWhole sign (rasi bhava)
- Sunrise definitionDisc centre, standard refraction, spherical horizon at sea level
- Divisional chart formulasClassical cyclic division; D1, D2, D3, D7, D9, D10, D12
- Dasha year length365.2425 days (Gregorian mean year)
- Rounding and boundariesAssigned on unrounded longitude; displayed to the arc-second
- Ephemeris source and versionBuilt-in analytic series - not Swiss Ephemeris
Tools exposed
6 total- get_vedic_kundlilagna, grahas, nakshatra, houses, vimshottari dashain: birth date, time, place
- get_panchangtithi, vara, nakshatra, yoga, karana, sunrise, sunsetin: date, place
- check_compatibilityAshta Kuta 36-point score with per-koota breakdownin: two birth records
- get_databankvargas, aspects, yogas, transits, dasha at a datein: dataset keys, birth data
- list_databankevery available dataset, with argument shapesin: -
- get_account_statustrial hours remaining, plan, tool-call countin: -
One page per computation
17 pages- Vedic Astrology API/vedic-astrology-api
- Kundli API/kundli-api
- Janam Kundli API/janam-kundli-api
- Birth Chart API/birth-chart-api
- Panchang API/panchang-api
- Muhurta API/muhurta-api
- Kundli Matching API/kundli-matching-api
- Ashta Kuta API/ashta-kuta-api
- Guna Milan API/guna-milan-api
- Dasha API/dasha-api
- Vimshottari Dasha API/vimshottari-dasha-api
- Divisional Charts API/divisional-charts-api
- Navamsa API/navamsa-api
- D9 Chart API/d9-chart-api
- Shadbala API/shadbala-api
- Ashtakavarga API/ashtakavarga-api
- Yoga API/yoga-api
Connecting
- step 1
Create an account
Email or Google. The free day starts on confirmation.
- step 2
Paste one URL as a connector
Claude: Settings → Connectors → Add custom. ChatGPT: developer-mode connector, auth type OAuth.
- step 3
Approve access once
Sign in on the consent screen; the tools appear in your client.