6DuckLearn MCP vs KObsidian

In-depth architectural comparison of the 6DuckLearn MCP and KObsidian 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 6DuckLearn 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).

Explore 6DuckLearn MCP Details

Choose KObsidian 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 KObsidian Details

Feature & Specification Comparison

Specification	6DuckLearn MCP Knowledge & Memory	KObsidian Knowledge & Memory
Summary	Connect agents to 6DuckLearn memory, approvals, and runtime control.	Filesystem-first MCP for Obsidian — an LLM-maintained wiki inspired by Karpathy's LLM Wiki.
Category & Scope	Knowledge & Memory	Knowledge & Memory
Quality signal

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": {
    "6ducklearn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "github"
      ]
    }
  }
}

{
  "mcpServers": {
    "kobsidian": {
      "command": "npx",
      "args": [
        "-y",
        "kobsidian-mcp"
      ]
    }
  }
}

Related MCP Server Comparisons