LeClap vs Vizier Guard

In-depth architectural comparison of the LeClap and Vizier Guard 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 LeClap when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore LeClap Details

V

Choose Vizier Guard when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Vizier Guard Details

Feature & Specification Comparison

Specification	LeClap Developer Tools	V Vizier Guard Developer Tools
Summary	Compose and render video from one JSON template. Deterministic, runs locally, no generative model.	Deterministic authorization and security guard for AI agent actions with signed receipts.
Category & Scope	Developer Tools	Developer Tools
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": {
    "leclap": {
      "command": "npx",
      "args": [
        "-y",
        "@leclap/cli"
      ]
    }
  }
}

{
  "mcpServers": {
    "vizier-guard": {
      "command": "npx",
      "args": [
        "-y",
        "vizier-guard"
      ]
    }
  }
}

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