AgentGuard MCP Server: Install & Setup

Install AgentGuard in Claude Code

Claude Code

claude mcp add merchantguard-agentguard -- npx -y @agentguard-run/mcp

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

{
  "mcpServers": {
    "merchantguard-agentguard": {
      "command": "npx",
      "args": [
        "-y",
        "@agentguard-run/mcp"
      ]
    }
  }
}

Frequently asked questions

What does the AgentGuard MCP server do?

Local spend caps, kill-switch blocking and Ed25519-signed receipts for AI agent tool calls.

Is the AgentGuard MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does AgentGuard run locally or remotely?

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

How do I add AgentGuard to Claude Code?

Run: claude mcp add merchantguard-agentguard -- npx -y @agentguard-run/mcp

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