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Eggshell

Eggshell

ChatGPT plugin by momonpya · Local memory for Codex

Productivity v0.1.0 Website ↗ Open in ChatGPT ↗

Data updated · Last checked

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Directory search
Not seen yet
for task, workflow, meeting · why
ChatGPT conversations
Not seen yet
in the requests we’ve tested
Category page
Search only
Productivity
Listing score
40/100
how complete the listing is

Listing check

score 40 · category leaders average 58
  • !
    Put a search term in the name Search rank
    The name has none of the tracked search terms.
    Directory search ranks name matches first: 74% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    14 of 20 category leaders do this
    0 / 30
6 more checks, compared with the category leaders
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In ChatGPT conversations

We haven’t seen ChatGPT suggest Eggshell yet. We test which plugins ChatGPT suggests for everyday requests, and in what order.

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About Eggshell

Eggshell is a ChatGPT plugin by momonpya in the Productivity category of the ChatGPT plugin directory. Its listing describes it as “Local memory for Codex”. It has been tracked in the directory since Oct 5, 2026.

Eggshell does not currently reach the top 10 for common Productivity searches in the directory, so most people find it by searching for its name.

It is not listed on a category page of the directory and appears only in search results.

Eggshell helps independent Codex chats reuse relevant prior work. It saves requests, tool results, and conclusions in local .egg files, then supplies selected findings when a related task begins. Codex can reuse supported findings, check changed facts, and explain what remains unverified.From the plugin’s directory listing

Plugins competing for the same searches

No competitors yet. They appear once other plugins show up in the same tracked searches as Eggshell.

Recent changes

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Eggshell: questions and answers

What does Eggshell do?

Local memory for Codex. Eggshell helps independent Codex chats reuse relevant prior work. It saves requests, tool results, and conclusions in local .egg files, then supplies selected findings when a related task begins. Codex can reuse supported findings, check changed facts, and explain what remains unverified.

Who makes Eggshell?

Eggshell is developed by momonpya.

How do I add Eggshell to ChatGPT?

Open ChatGPT, go to Plugins, search for “Eggshell” and select Install plugin. You can also open its page in the directory directly.

Is Eggshell still available in ChatGPT?

Yes. Eggshell was listed in the ChatGPT plugin directory at the latest hourly check.