Skip to content
Verified official

Naelos.ai MCP

v1.0.0 changelog · 1

ai.naelos/naelos

Astrology charts, transits and eclipses from NASA JPL data, 13,200 BC to AD 17,191. Free, no key.

transport:streamable-http tools:10

Target client

run in your project directory

claude mcp add --transport http naelos https://mcp.naelos.ai/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

natal_chart

natal chart

sky_now

sky now

planet_position

planet position

transits

transits

synastry

synastry

returns

returns

progressions

progressions

timing_events

timing events

eclipses

eclipses

naelos_library

naelos library

All 10 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.