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Auditable memory (memory3l)

Official registry Security

Audited memory over MCP: an append-only fact ledger plus verifiable invariants I1-I5.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package memory3l-mcp
Claude Code 
claude mcp add auditable-memory-memory3l -e 'MEMORY3L_ROOT=<MEMORY3L_ROOT>' -e 'MEMORY3L_DB=~/.memory3l/memory3l.db' -e 'MEMORY3L_ALLOW_WRITE=0' -- uvx memory3l-mcp==0.2.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "auditable-memory-memory3l": {
            "command": "uvx",
            "args": [
                "memory3l-mcp==0.2.0"
            ],
            "env": {
                "MEMORY3L_ROOT": "<MEMORY3L_ROOT>",
                "MEMORY3L_DB": "~/.memory3l/memory3l.db",
                "MEMORY3L_ALLOW_WRITE": "0"
            }
        }
    }
}

Environment variables

  • MEMORY3L_ROOT Override the location of the memory3l audit core (development against a source checkout).
  • MEMORY3L_DB Path to the SQLite fact-ledger file to serve.
  • MEMORY3L_ALLOW_WRITE Set to 1 to also expose the append_facts tool.

Frequently asked questions

What is Auditable memory (memory3l)?

Audited memory over MCP: an append-only fact ledger plus verifiable invariants I1-I5.

How do I install Auditable memory (memory3l)?

It runs on your machine. In Claude Code: claude mcp add auditable-memory-memory3l -e 'MEMORY3L_ROOT=<MEMORY3L_ROOT>' -e 'MEMORY3L_DB=~/.memory3l/memory3l.db' -e 'MEMORY3L_ALLOW_WRITE=0' -- uvx memory3l-mcp==0.2.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Auditable memory (memory3l) need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Auditable memory (memory3l)?

It is published by jayzht. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.