Claude Desktop
Two ways to add MerchantGuard MCP tools to Claude Desktop: the Connectors UI (easiest) or the config file (full control).
Option A: Connectors UI
- Claude Desktop → Settings → Connectors → Add custom MCP server.
- Paste the MerchantGuard MCP URL: https://merchantguard-mcp-810654658669.us-central1.run.app
- Save. Restart Claude Desktop.
- Confirm tools appear in the slash-command picker.
Option B: Config file
~/Library/Application Support/Claude/claude_desktop_config.json (macOS)
{
"mcpServers": {
"merchantguard": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://merchantguard-mcp-810654658669.us-central1.run.app"
]
}
}
}Verify
- Open a new Claude Desktop conversation.
- Type "/" to open the tool picker. You should see MerchantGuard tools.
- Try: "Use describe_agentguard_cb to summarize what AgentGuard CB does."
Nothing on this page is legal advice. Trademarks pending: MerchantGuard™ (Serial 99051215), GuardScore™ (Serial 99030125), AgentGuard™ (Serial 99462472). Patents 63/983,615 / 63/983,621 / 63/983,843 / 63/984,626 (provisional, filed Feb 17 2026). See LEGAL.md, PATENTS.md, DISCLAIMER.md.

