MCP Memory Gateway vs Memorylens MCP

In-depth architectural comparison of the MCP Memory Gateway and Memorylens MCP 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.

Which MCP Server Should You Choose?

Choose MCP Memory Gateway 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).
• Primary tools included: PreToolUse and pre-action checks, Stdio MCP gate_check capability, Local feedback and lesson capture.

Explore MCP Memory Gateway Details

Choose Memorylens MCP 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).
• You have access to required keys: DOTMEMORY_PATH.
• Primary tools included: list_processes, snapshot, compare_snapshots.

Feature & Specification Comparison

Specification	MCP Memory Gateway IgorGanapolsky Knowledge & Memory	Memorylens MCP MarcelRoozekrans Knowledge & Memory
Summary	Pre-action gates that prevent AI coding agents from repeating known mistakes. Captures explicit feedback, auto-promotes failures into prevention rules, and enforces them via hooks.	⃣ 🏠 🪟 - On-demand .NET memory profiling MCP server. Wraps JetBrains dotMemory with a heuristic rule engine (10 rules) to detect memory leaks, LOH fragmentation, and anti-patterns, providing AI-actionable code fix suggestions.
Category & Scope

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "igorganapolsky-mcp-memory-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "thumbgate"
      ]
    }
  }
}

{
  "mcpServers": {
    "marcelroozekrans-memorylens-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "memorylens-mcp"
      ],
      "env": {
        "DOTMEMORY_PATH": "YOUR_DOTMEMORY_PATH_HERE"
      }
    }
  }
}

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