Ask LLM MCP Server: Install & Setup

Install Ask LLM in Claude Code

npm

Claude Code

claude mcp add ask-llm -- npx -y @ask-llm/antigravity-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ask-llm": {
      "command": "npx",
      "args": [
        "-y",
        "@ask-llm/antigravity-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add ask-llm -- npx -y @ask-llm/claude-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ask-llm": {
      "command": "npx",
      "args": [
        "-y",
        "@ask-llm/claude-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add ask-llm -- npx -y @ask-llm/codex-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ask-llm": {
      "command": "npx",
      "args": [
        "-y",
        "@ask-llm/codex-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add ask-llm -- npx -y @ask-llm/gemini-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ask-llm": {
      "command": "npx",
      "args": [
        "-y",
        "@ask-llm/gemini-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Ask LLM MCP server do?

Bridge Claude with Google's Antigravity CLI (agy) for code review and second opinions

Is the Ask LLM MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Ask LLM run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Ask LLM to Claude Code?

Run: claude mcp add ask-llm -- npx -y @ask-llm/antigravity-mcp

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