Yes, Mnemograph is free to use.

How do I install Mnemograph?

Mnemograph is a local plugin. Install it using PyPI package: mnemograph and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Mnemograph need?

Mnemograph requires the following credentials or environment variables: MEMORY_PATH. You can find setup instructions on the server detail page.

What AI apps work with Mnemograph?

Mnemograph uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Mnemograph MCP Server

by Tm42

Developer ToolsModerate5.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

Event-sourced knowledge graph memory for AI coding agents with semantic search

About

Event-sourced knowledge graph memory for AI coding agents with semantic search

What You'll Need

Set these up before or after installing:

Path to memory storage directoryOptional

Environment variable: MEMORY_PATH

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-tm42-mnemograph": {
      "env": {
        "MEMORY_PATH": "your-memory-path-here"
      },
      "args": [
        "mnemograph-claude-code"
      ],
      "command": "uvx"
    }
  }
}

Security Report

5.2

Moderate5.2Moderate Risk

Mnemograph is a well-designed MCP server for knowledge graph memory with appropriate authentication via environment variables and permissions that match its purpose. The code demonstrates good security practices with proper input validation and error handling, though it has some minor code quality concerns around broad exception handling. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue (1 critical, 0 high severity).

4 files analyzed · 7 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

process_spawn

Check that this permission is expected for this type of plugin.

env_vars

Check that this permission is expected for this type of plugin.

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Local

Mnemograph MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (7)

Reviews

No reviews yet

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Mnemograph MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (7)

Reviews

No reviews yet

More Developer Tools MCP Servers

Toleno

mcp-creator-python

mcp-creator-typescript

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Document Converter