MCP Servers · Memory

celiums/celiums-memory

Name: celiums/celiums-memory
Author: Various

Open-source cognitive engine for AI agents — persistent memory, a first-person journal, a four-layer ethics engine, and a per-user biological clock, over MCP. Apache-2.0.

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Our verdict

Not reviewed yet

We have not reviewed celiums/celiums-memory yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

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From the listing

About celiums/celiums-memory

Celiums Memory is an open-source cognitive engine for AI agents that provides persistent memory, a first-person journal, a four-layer ethics engine, and a per-user biological clock over the Model Context Protocol (MCP). It is written in TypeScript and licensed under Apache-2.0.

Best for

Developers experimenting with persistent memory and ethics for AI agents

Use cases

Give AI agents long-term memory across sessions
Enforce ethical constraints with a multi-layer ethics engine
Simulate time-aware agent behavior with a per-user biological clock

Notes

15 stars on GitHub. Last updated 2026-05-19. Licensed Apache-2.0.

Pros

Open-source with permissive Apache-2.0 license
Modular design with MCP integration for agent interoperability
Includes unique features like a journal and biological clock

Cons

Very early stage with only 15 GitHub stars
Limited community adoption and documentation
Unclear production readiness or maintenance cadence

Key facts

What we have checked

Not checked yet. Dated facts such as prices, releases and repository activity appear here once we have confirmed them from a source.

How to use

How to set it up

As the listing publishes it. We have not run this install.

Tools exposed

CELIUMS_API_KEYS
CELIUMS_API_KEY_PEPPER
CELIUMS_CONFIRMATION_SECRET
CELIUMS_CHECKPOINT_KEY_HEX

Clients the listing names (not checked here)

Claude Code, Cursor, Cline, Continue

Example client config

{
  "mcpServers": {
    "celiums-memory": {
      "url": "http://localhost:3210/mcp",
      "headers": {
        "Authorization": "Bearer cmk_your_key_here"
      }
    }
  }
}

Install

Add celiums/celiums-memory to your client

Not verified yet

No install recipe yet. We write one for Claude Code, Claude Desktop, Cursor, VS Code, Codex and ChatGPT when the server is in the official MCP registry with a package or remote address we can use.

Until then, follow the project's own README, or the setup the listing publishes under How to set it up.

Works with

What celiums/celiums-memory connects to

No confirmed connections yet. A product appears here when the server's registry name, repo, homepage or name ties it to that product, and a client appears when we have an install recipe for it.

Alternatives

Alternatives to celiums/celiums-memory

Record	Type	How we know	Checked
topoteretes/cogneeThis is an alternative to it	MCP server	Named in the listing	Not dated
vectorize-io/hindsightThis is an alternative to it	MCP server	Named in the listing	Not dated