ephemeris MCP servers

breezefeng/deepnatal

MCP server Claude CodeCodexCursor +2

Natal charts cross-verified three ways. Refuses to answer rather than guess. Runs locally from the deepnatal npm package.

igmizo/auseklis

MCP server Claude CodeCodexCursor +2

Astrology from a real ephemeris: natal charts, transits, synastry, eclipses, returns. No API keys. Runs locally from the auseklis npm package.

KarthikSubramanian07/skyquery

MCP server Claude CodeCodexCursor +2

MCP server "skyquery-mcp" as configured in KarthikSubramanian07/skyquery. Runs locally from the skyquery-mcp Python package.

davidmosiah/astral-mcp

MCP server Claude CodeCodexCursor +2

Precision-audited astrology MCP: natal charts, transits, synastry, moon phases. No API key. Runs locally from the astral-mcp npm package. Needs 4 environment variables to run.

getbirthchart-com/getbirthchart-mcp

MCP server Claude CodeCodexCursor +2

Official MCP server for GetBirthChart astrology calculations. Runs locally from the @getbirthchart/mcp npm package. Needs 1 environment variable to run.

kairosastro-sketch/mcp-ephemeris

MCP server Claude CodeCodexCursor +2

NASA-validated computed planetary positions for your AI: 19 astrology tools, never hallucinated. Runs locally from the @cosmosos/mcp-ephemeris npm package.

savecharlie/almanac

MCP server Claude CodeCodexCursor +2

Deterministic, verifiable ephemeris + geomagnetic computation — the numbers language models hallucinate, computed correctly and checked against NOAA and JPL. Runs locally from the almanac-compute Python package.

listen-hai/astro-mcp

MCP server Claude CodeCodexCursor +2

Deterministic modern Western astrology natal-chart MCP server: JPL-Horizons-verified ephemeris, honest degradation when birth time is unknown, Chinese-first output. Runs locally from the @lhk714/astro-mcp npm package.