Obsidian MCP Server vs Zettelkasten MCP

In-depth architectural comparison of the Obsidian MCP Server and Zettelkasten 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 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).
• You have access to required keys: VAULT_PATH.
• Primary tools included: read-note, read-multiple-notes, create-note.

Explore Obsidian MCP Server Details

Choose Zettelkasten 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).
• Primary tools included: zk_create_note, zk_get_note, zk_update_note.

Feature & Specification Comparison

Specification	Obsidian MCP Server smith-and-web Knowledge & Memory	Zettelkasten MCP entanglr Knowledge & Memory
Summary	SSE-enabled MCP server for remote Obsidian vault management with 29 tools for notes, directories, frontmatter, tags, search, and link operations. Docker-ready with health monitoring.	A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allowing you to create, link, and search atomic notes through Claude and other MCP-compatible clients.
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": {
    "smith-and-web-obsidian-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@smith-and-web/obsidian-mcp-server"
      ],
      "env": {
        "VAULT_PATH": "YOUR_VAULT_PATH_HERE"
      }
    }
  }
}

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

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