GenesisCore Astrology MCP server — Western + Vedic (Jyotish)

Free remote Model Context Protocol server for astrology calculations. No API key, no signup, no install.

Endpoint (Streamable HTTP, JSON responses): https://genesis-astro-guide-r2owtywexa-an.a.run.app/mcp

Ask your AI assistant things like "What is my moon sign? I was born 15 Aug 1995 at 06:30 in Pune", "What is my Vedic rashi and nakshatra?", "When is the next Mercury retrograde?" or "When does Mars enter Virgo?".

Tools

Every result includes links to plain-language explanation pages and a full_reading.app_url for a complete free Western + Vedic chart analysis on GenesisCore.

Related MCP server: AstroChalit MCP Server

Connect

Claude Code

claude mcp add --transport http genesis-astro https://genesis-astro-guide-r2owtywexa-an.a.run.app/mcp

Claude Desktop / Cursor / VS Code / any client with remote MCP support (mcp.json)

{
  "mcpServers": {
    "genesis-astro": { "type": "http", "url": "https://genesis-astro-guide-r2owtywexa-an.a.run.app/mcp" }
  }
}

Clients that only support stdio (via mcp-remote)

{
  "mcpServers": {
    "genesis-astro": { "command": "npx", "args": ["-y", "mcp-remote", "https://genesis-astro-guide-r2owtywexa-an.a.run.app/mcp"] }
  }
}

Raw JSON-RPC

curl -s -X POST https://genesis-astro-guide-r2owtywexa-an.a.run.app/mcp -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"calculate_birth_chart_signs","arguments":{"date":"1995-08-15","time":"06:30","utc_offset":5.5,"latitude":18.52,"longitude":73.86}}}'

→ sidereal Moon in Pisces, nakshatra Revati, Lagna Leo.

Also available

• REST: GET https://genesis-astro-guide-r2owtywexa-an.a.run.app/api/v1/chart?date=YYYY-MM-DD&time=HH:MM&offset=<hours>[&lat=&lon=] — OpenAPI 3.1

• llms.txt

• Open data (CSV/JSON, CC BY 4.0): planet-sign-ingress-data

• Free web calculators: English · Español · Português · हिन्दी · Türkçe · 日本語

Method

Astronomy Engine 2.1.19, geocentric apparent ecliptic longitude of date. Sidereal positions use the Lahiri ayanamsa (Swiss Ephemeris SIDM_LAHIRI fit). Retrograde stations are found from the sign change of daily motion, bisected to 30 s.

Terms

Free, including commercial use. Where results are shown to people, keep a link to the GenesisCore Astrology Guide. Please cache and avoid bursts of traffic. The server does not store birth data.

Español

Servidor MCP gratuito para asistentes de IA: signos occidentales (tropicales) y védicos (siderales, Lahiri), nakshatra lunar, ascendente y fechas de Mercurio retrógrado. Calculadora web: https://genesis-astro-guide-r2owtywexa-an.a.run.app/es

Português

Servidor MCP gratuito para assistentes de IA: signos ocidentais (tropicais) e védicos (siderais, Lahiri), nakshatra lunar, ascendente e datas de Mercúrio retrógrado. Calculadora: https://genesis-astro-guide-r2owtywexa-an.a.run.app/pt

हिन्दी

AI सहायकों के लिए मुफ़्त MCP सर्वर: वैदिक (निरयण, लाहिड़ी) और पाश्चात्य (सायन) राशि, जन्म नक्षत्र, लग्न और बुध वक्री की तिथियाँ। कैलकुलेटर: https://genesis-astro-guide-r2owtywexa-an.a.run.app/hi

Türkçe

Yapay zekâ asistanları için ücretsiz MCP sunucusu: Batı (tropikal) ve Vedik (sidereal, Lahiri) burçlar, Ay nakşatrası, yükselen ve Merkür retrosu tarihleri. Hesaplayıcı: https://genesis-astro-guide-r2owtywexa-an.a.run.app/tr

License

MIT (this repository: documentation and client configuration).