MCP server directory

mcp-server

One of the ways to connect Openephemeris

MCP server for Open Ephemeris — NASA JPL DE440 astrology and astronomy, with interactive charts that render inline in Claude and ChatGPT

A Model Context Protocol server that provides access to accurate astronomical ephemeris data for astrological calculations, usable by AI agents and developers.

Version:: 4.31.0
Publisher:: openephemeris
Company:: Spirit River Inc. (third-party)
Docs:: raw.githubusercontent.com/openephemeris/openephemeris-MCP/HEAD/README.md; Summary written by google/gemini-2.5-flash-lite from the server’s own site and README; facts above come from the registries.; Logo: https://openephemeris.com/assets/brand/og-image.jpg

Install

Generated from the server’s transport data — never hand-written. Placeholders in angle brackets are yours to fill.

Run it with its own identity, a budget you set, and every call audited — no local config to keep in sync.

Add to a connect0 project

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What it can do

No capability summary yet — the publisher has not declared one and it has not been verified.