Is Guidance Lark free?

Yes, Guidance Lark is free to use.

How do I install Guidance Lark?

Guidance Lark is a local plugin. Install it using PyPI package: guidance-lark-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Guidance Lark?

Guidance Lark uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Guidance Lark

by Guidance Ai

Developer ToolsModerate5.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

Validate and test llguidance grammars with batch testing and documentation

About

Validate and test llguidance grammars with batch testing and documentation

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-guidance-ai-guidance-lark-mcp": {
      "args": [
        "guidance-lark-mcp"
      ],
      "command": "uvx"
    }
  }
}

Security Report

5.2

Moderate5.2Moderate Risk

This is a well-structured MCP server for grammar validation and testing tools. The code demonstrates good security practices with environment-based configuration for optional features and proper error handling. Minor improvements could be made in logging sensitive data and dependency validation. Supply chain analysis found 11 known vulnerabilities in dependencies (2 critical, 2 high severity). Package verification found 1 issue.

Scanned 6 files · 15 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

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