Yes — almanac is open source under the Open Source license and free to use.

What platforms does almanac run on?

almanac runs on the web and the command line. It can also be self-hosted.

Is almanac still active?

Unverified. almanac has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to almanac?

Similar projects tracked by PulseGate include cloudsealed-jit, willow-corpus-lens, and LG4X-V2.

almanac is developed by savecharlie.

Is almanac open source?

Yes — almanac is open source under the Open Source license.

Back to the index

almanac

Name: almanac
Author: savecharlie

github.comInfrastructure

Almanac is an open-source computational tool for deterministic ephemeris and geomagnetic calculations. It provides reproducible physical values and validates results against NOAA and JPL references for developers and researchers.

Open SourceWebCLISelf-hosted

Visit github.com

Overview

7 features

In the Other data science & ML space, almanac takes a focused approach. It focuses on obtaining accurate, reproducible astronomical and geomagnetic calculations instead of relying on hallucinated physical values. almanac is an open-source project aimed at developers and researchers needing verifiable astronomical or geomagnetic calculations. The project is open source (Open Source). It ships for the web and the command line, and it can be self-hosted.

Behind almanac is savecharlie. Among its 7 catalogued features are ephemeris computation, geomagnetic computation, and deterministic results.

Summary written by a language model from the project’s public pages.

Ephemeris computation
Geomagnetic computation
Deterministic results
NOAA validation
JPL validation
Docker support
Python installation

Built with & integrations

Runs on

BrowserCLISelf-hosted

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sept · 13:08 UTC
io.github.savecharlie/almanac verified via MCP Registry (official)
Source: MCP Registry (official) · Open

Frequently asked questions about almanac

What is almanac?: Almanac focuses on obtaining accurate, reproducible astronomical and geomagnetic calculations instead of relying on hallucinated physical values. It is catalogued under Other data science & ML on PulseGate.
Who should use almanac?: almanac is an open-source project built for developers and researchers needing verifiable astronomical or geomagnetic calculations.
Is almanac free?: Yes — almanac is open source under the Open Source license and free to use.
What platforms does almanac run on?: almanac runs on the web and the command line. It can also be self-hosted.
Is almanac still active?: Unverified. almanac has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to almanac?: Similar projects tracked by PulseGate include cloudsealed-jit, willow-corpus-lens, and LG4X-V2.cloudsealed-jit willow-corpus-lens LG4X-V2
Who makes almanac?: almanac is developed by savecharlie.
Is almanac open source?: Yes — almanac is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: CLI · Web
Languages: English
License: Open Source
First seen: 12 Sept 2026
Built for: developers and researchers needing verifiable astronomical or geomagnetic calculations
Model: Open source
Solves: Obtaining accurate, reproducible astronomical and geomagnetic calculations instead of relying on hallucinated physical values.

Developer

savecharlie

Index record

Indexed: 12 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 12 Sept 2026

Identity audit (13)

Slug: io-github-savecharlie-almanac-github-com
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 12 Sept 2026
Canonical URL: https://github.com/savecharlie/almanac

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