10 tagged ephemeris, measured the same way as everything else here.
Browse within: astrology 7
MCP server Claude CodeCodexCursor +2
Precision astronomical ephemeris calculations via Model Context Protocol (MCP). Provides planetary positions using Swiss Ephemeris. Runs locally from the ephemeris-mcp Python package.
cyanheads/astronomy-mcp-server
MCP server Claude CodeCodexCursor +2
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons. Runs locally from the @cyanheads/astronomy-mcp-server npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor
Natal charts cross-verified three ways. Refuses to answer rather than guess. Runs locally from the deepnatal npm package.
MCP server Claude CodeCodexCursor
Astrology from a real ephemeris: natal charts, transits, synastry, eclipses, returns. No API keys. Runs locally from the auseklis npm package.
MCP server Claude CodeCodexCursor
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
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
NASA-validated computed planetary positions for your AI: 19 astrology tools, never hallucinated. Runs locally from the @cosmosos/mcp-ephemeris npm package.
MCP server Claude CodeCodexCursor
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.
MCP server Claude CodeCodexCursor +2
MCP server "skyquery-mcp" as configured in KarthikSubramanian07/skyquery. Runs locally from the skyquery-mcp Python package.
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.