What is the key difference between True Memory Fragments and Perenna?

True Memory Fragments belongs to the Knowledge & Memory category with local stdio execution, while Perenna belongs to the Knowledge & Memory category with local stdio execution.

How do I install True Memory Fragments or Perenna in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are True Memory Fragments and Perenna free or paid?

True Memory Fragments operates under a Free / Open Source model (No auth required). Perenna operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

True Memory Fragments lists 0 tools with 0 views and 0 GitHub stars. Perenna lists 0 tools with 1 views and 41 GitHub stars.

Can I use both True Memory Fragments and Perenna together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

True Memory Fragments vs Perenna

In-depth architectural comparison of the True Memory Fragments and Perenna MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

True Memory Fragments

Knowledge & Memory · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Perenna

Knowledge & Memory · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Verdict Summary: Choose True Memory Fragments if you need specialized Knowledge & Memory tools running via a local process. Choose Perenna if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose True Memory Fragments when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore True Memory Fragments Details

Choose Perenna when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Perenna Details

Feature & Specification Comparison

Specification	T True Memory Fragments Knowledge & Memory	P Perenna Knowledge & Memory
Summary	Detect stale source context and retain traceable code-chain understanding for AI coding agents.	A lightweight, Git-backed permanent memory for AI agents.
Category & Scope	Knowledge & Memory	Knowledge & Memory
Quality signal

Tools & Capabilities Breakdown

True Memory Fragments Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Perenna Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

True Memory Fragments Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "true-memory-fragments": {
      "command": "npx",
      "args": [
        "-y",
        "true-memory-fragments"
      ]
    }
  }
}

Perenna Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "perenna": {
      "command": "uvx",
      "args": [
        "vexor"
      ]
    }
  }
}

Frequently Asked Questions

True Memory Fragments is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, Perenna belongs to Knowledge & Memory using local stdio subprocess. Select True Memory Fragments when you need capabilities focused on knowledge & memory and Perenna when you require tools for knowledge & memory.

More alternatives to True Memory Fragments More alternatives to Perenna Knowledge & Memory category hub Canonical compare URL