Almanac MCP server

by savecharlie·io.github.savecharlie/almanac·v0.1.2

Verified ephemeris & WMM2025 geomagnetic compute: the physical numbers LLMs hallucinate, done right.

A92/100grade A

What users say

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Safety scan

A92/100

Adoption

Growing

0 stars255 downloads/wk

Reviews

Nobody has reviewed Almanac yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

magnetic_field
Earth's magnetic field from the official World Magnetic Model 2025.
sky_positions
Sun, Moon and planet positions and events for a place and time.

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings

Code scan5 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 8 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

claude mcp add almanac -- uvx almanac-compute

Is Almanac MCP server safe?: Yes, by our scan: it is graded A (92/100). Read the Almanac safety report
How do I install Almanac?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does Almanac need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Almanac maintained?: The last commit was 9 days ago (2026-09-12). The latest release is v0.1.2.