Contextforge MCP vs MCP External Memory

In-depth architectural comparison of the Contextforge MCP and MCP External Memory 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 Contextforge MCP when:

• You need dedicated capabilities in the Knowledge & Memory domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: CONTEXTFORGE_API_KEY.
• Primary tools included: memory_ingest, memory_query, memory_list_items.

Explore Contextforge MCP Details

Choose MCP External Memory 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: memory_store, memory_search, memory_get.

Feature & Specification Comparison

Specification	Contextforge MCP alfredoizdev Knowledge & Memory	MCP External Memory Knowledge & Memory
Summary	Persistent memory for Claude Code, Cursor, and GitHub Copilot via MCP. Semantic search, Git commit/PR sync, project-based organization, team collaboration. Free tier available. npx contextforge-mcp	An MCP server that gives LLMs persistent, searchable semantic memory
Category & Scope	Knowledge & Memory

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": {
    "alfredoizdev-contextforge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "contextforge-mcp"
      ],
      "env": {
        "CONTEXTFORGE_API_KEY": "YOUR_CONTEXTFORGE_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "mcp-external-memory": {
      "command": "uvx",
      "args": [
        "mcp-external-memory"
      ]
    }
  }
}

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