almanac for Claude Code
io.github.savecharlie/almanac
Verified ephemeris & WMM2025 geomagnetic compute: the physical numbers LLMs hallucinate, done right.
client:Claude Code
transport:stdio
runtime:pypi
Install almanac in Claude Code
run in your project directory
claude mcp add almanac -- uvx almanac-compute
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs