How do I connect Openephemeris MCP Server to Claude?

The listing records `npx -y @smithery/cli install @open-ephemeris/openephemeris --client claude` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Cursor, Windsurf as compatible clients.

Is Openephemeris MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Openephemeris MCP Server do?

Openephemeris MCP Server documents 8 tools to the agent, including acg, astrology, bazi. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Openephemeris MCP

Unclaimed

by openephemeris

MCP server and API examples for OpenEphemeris — NASA JPL ephemeris API for AI agents

Install

$npx -y @smithery/cli install @open-ephemeris/openephemeris --client claude

Set up this server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

aiai-agentapiastroastrologyastronomyclaudecursorephemerishuman-designmcpmcp-serveropenephemeris

Is this your MCP server?

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

8 of 8 tools

Documented tools (8)

From project documentation. A server handshake does not verify each tool’s description or behavior.

acg

Astrocartography lines and hits

astrology

Natal, transits, synastry, progressions, returns, relocation, dignities, midpoints, lots, fixed stars, composites

bazi

Four Pillars, Ten Gods, element balance, luck pillars, compatibility

electional

Timing windows, angle crossings, stations, moment analysis

hd

Human Design charts, transits, connection charts, penta, bodygraph

moon

Phases, void-of-course, eclipses

vedic

Jyotish Rashi chart

venus

Star points, phases, elongations, stations

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Openephemeris MCP Server

How do I connect Openephemeris MCP Server to Claude?: The listing records `npx -y @smithery/cli install @open-ephemeris/openephemeris --client claude` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Cursor, Windsurf as compatible clients.
Is Openephemeris MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Openephemeris MCP Server do?: Openephemeris MCP Server documents 8 tools to the agent, including acg, astrology, bazi. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.