TianJi Astrology

io.github.feifeizhao25-ship-it/tj-mcpVersion 1.0.0

Ephemeris-grade natal charts, current transits, zodiac sign profiles. No API key.

Status

Responds364 msNov 14, 2026, 14:51 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://mcp.tianji-astrology.com/mcpResponds364 msNov 14, 2026, 14:51 UTC

No sign-in

claude mcp add --transport http tj-mcp https://mcp.tianji-astrology.com/mcp

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Settings > Connectors > Add custom connector
Name: tj-mcp
Remote MCP server URL: https://mcp.tianji-astrology.com/mcp

{
  "mcpServers": {
    "tj-mcp": {
      "url": "https://mcp.tianji-astrology.com/mcp"
    }
  }
}

code --add-mcp '{"name":"tj-mcp","type":"http","url":"https://mcp.tianji-astrology.com/mcp"}'

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3 tools

Tools of TianJi Astrology
	Description		Read-only	Idempotent	Open world
`compute_natal_chart`Compute a full natal (birth) chart: 10 planets (sign/degree/house/retrograde), 12 Placidus house cusps, and inter-planetary aspects (major aspects, classic orbs). Pass lng/lat/tz_str (e.g. -74.01, 40.71, 'America/New_York') for exact offline computation; otherwise city+nation are geocoded online.	Compute a full natal (birth) chart: 10 planets (sign/degree/house/retrograde), 12 Placidus house cusps, and inter-planetary aspects (major aspects, classic orbs). Pass lng/lat/tz_str (e.g. -74.01, 40.71, 'America/New_York') for exact offline computation; otherwise city+nation are geocoded online.	Not declared	Not declared	Not declared	Not declared
`get_current_transits`Today's planetary positions (UTC now at Greenwich) — the current sky, for transit analysis, daily overviews, and timing work.	Today's planetary positions (UTC now at Greenwich) — the current sky, for transit analysis, daily overviews, and timing work.	Not declared	Not declared	Not declared	Not declared
`get_sign_profile`Reference card for a zodiac sign: element, modality, ruling planet.	Reference card for a zodiac sign: element, modality, ruling planet.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Nov 1, 2026
Updated: Nov 1, 2026
Website: https://tianji-astrology.com/⁠ (opens in a new tab)
Repository: https://github.com/feifeizhao25-ship-it/tj-mcp⁠ (opens in a new tab)
Categories: Uncategorized
GDPR: Not declared