Obsidian MCP Server vs Yt Mem AI

In-depth architectural comparison of the Obsidian MCP Server and Yt Mem AI 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 Obsidian MCP Server 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 Obsidian MCP Server Details

Choose Yt Mem AI 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 Yt Mem AI Details

Feature & Specification Comparison

Specification	Obsidian MCP Server Knowledge & Memory	Yt Mem AI Knowledge & Memory
Summary	MCP server for Obsidian vaults — read, write, search, and edit notes via the Local REST API plugin.	Local YouTube memory: transcribe, embed and search videos, with summaries and highlights.
Category & Scope	Knowledge & Memory	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": {
    "obsidian-mcp-server": {
      "command": "bunx",
      "args": [
        "obsidian-mcp-server@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "yt-mem-ai": {
      "command": "uvx",
      "args": [
        "--from"
      ]
    }
  }
}

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