What is the key difference between MCP Memory Gateway and Stdio Proxy?

MCP Memory Gateway belongs to the Knowledge & Memory category with local stdio execution, while Stdio Proxy belongs to the Knowledge & Memory category with local stdio execution.

How do I install MCP Memory Gateway or Stdio Proxy 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 MCP Memory Gateway and Stdio Proxy free or paid?

MCP Memory Gateway operates under a Free / Open Source model (No auth required). Stdio Proxy operates under a Paid Service model (API Key required).

Which MCP server has more tools and community activity?

MCP Memory Gateway lists 6 tools with 4 views and 26 GitHub stars. Stdio Proxy lists 5 tools with 4 views and 1 GitHub stars.

Can I use both MCP Memory Gateway and Stdio Proxy 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

MCP Memory Gateway vs Stdio Proxy

In-depth architectural comparison of the MCP Memory Gateway and Stdio Proxy 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

MCP Memory Gateway

Knowledge & Memory · Local stdio

Quality: 60/100 (Good) | Auth: No auth required

Stdio Proxy

Knowledge & Memory · Local stdio

Quality: 40/100 (Fair) | Auth: API Key required

Verdict Summary: Choose MCP Memory Gateway if you need specialized Knowledge & Memory tools running via a local process. Choose Stdio Proxy 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 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 Stdio Proxy when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Paid Service).
Primary tools included: stdio-to-HTTP MCP bridging, Support for local MCP clients, Support for Docker MCP clients.

Explore Stdio Proxy Details

Feature & Specification Comparison

Specification	MCP Memory Gateway IgorGanapolsky Knowledge & Memory	Stdio Proxy 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.	Undisk MCP: safe file memory for AI agents.
Category & Scope	Knowledge & Memory

Tools & Capabilities Breakdown

MCP Memory Gateway Tools (6)

PreToolUse and pre-action checks

Stdio MCP gate_check capability

Local feedback and lesson capture

Strict enforcement mode

Automatic prevention-rule promotion

Local dashboard and evaluation reports

Stdio Proxy Tools (5)

stdio-to-HTTP MCP bridging

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).

MCP Memory Gateway Configuration

mcpServers (Claude Desktop / Cursor)

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

Stdio Proxy Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "stdio-proxy": {
      "command": "npx",
      "args": [
        "-y",
        "@undisk-mcp/stdio-proxy"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to MCP Memory Gateway More alternatives to Stdio Proxy Knowledge & Memory category hub