Marriott

MCP server for Marriott Hotels — let AI agents search hotels, manage reservations, check in, and interact with the Marriott Bonvoy loyalty program via browser automation.

Built by Strider Labs.

Overview

This MCP server enables AI agents (Claude, etc.) to:

• Search Marriott properties worldwide
• Browse room types and rates
• Complete hotel bookings
• Manage existing reservations (view, modify, cancel)
• Mobile check-in
• Track Marriott Bonvoy points and tier status
• Redeem Bonvoy points for award stays
• View past stay history

Tools

Tool	Description
status	Check login status and Bonvoy session info
login	Log in to Marriott Bonvoy (auto or manual)
logout	Clear saved session and cookies
search_hotels	Search hotels by destination, dates, guests
get_hotel_details	Get amenities, policies, check-in times
get_room_options	View available room types and rates
select_room	Choose a room before checkout
add_extras	Add parking, breakfast, late checkout, etc.
checkout	Complete booking (requires explicit confirmation)
get_reservation	Retrieve existing reservations
modify_reservation	Change dates or room type
cancel_reservation	Cancel a booking
check_in	Mobile check-in with room preferences
get_bonvoy_status	Points balance, tier, nights to upgrade
redeem_points	Book award stays with Bonvoy points
get_stay_history	View past stays and points earned

Setup

1. Install

npm install -g @striderlabs/mcp-marriott

Or run directly with npx:

npx @striderlabs/mcp-marriott

2. Install Playwright browsers

npx playwright install chromium

3. Configure credentials (optional)

Set environment variables for automatic login:

export MARRIOTT_EMAIL="[email protected]"
export MARRIOTT_PASSWORD="yourpassword"

Without these, the login tool returns a URL for manual browser login.

4. Configure Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "marriott": {
      "command": "npx",
      "args": ["@striderlabs/mcp-marriott"],
      "env": {
        "MARRIOTT_EMAIL": "[email protected]",
        "MARRIOTT_PASSWORD": "yourpassword"
      }
    }
  }
}

5. Configure Cursor / other MCP clients

{
  "mcp": {
    "servers": {
      "marriott": {
        "command": "npx",
        "args": ["@striderlabs/mcp-marriott"],
        "env": {
          "MARRIOTT_EMAIL": "[email protected]",
          "MARRIOTT_PASSWORD": "yourpassword"
        }
      }
    }
  }
}

Usage Examples

Search hotels

Search for Marriott hotels in Tokyo from July 10-15 for 2 adults

Book a room

Find me a room at the W Hotel Times Square for next weekend, then book the cheapest option

Check Bonvoy status

How many Bonvoy points do I have and what's my current tier?

Redeem points

Use my Bonvoy points to book a standard room at the Marriott Marquis in NYC for March 20-22

Manage a reservation

Show me my upcoming reservations and cancel the one in Chicago

Session Management

Cookies are saved to ~/.striderlabs/marriott/ so sessions persist between runs. To log out:

Use the logout tool

Or delete the directory:

rm -rf ~/.striderlabs/marriott/

Safety & Confirmations

Destructive actions require explicit confirmation:

• checkout — requires confirm: true
• modify_reservation — requires confirm: true
• cancel_reservation — requires confirm: true
• redeem_points — requires confirm: true

Without confirm: true, these tools return a preview of what would happen, giving users a chance to review before committing.

Development

git clone https://github.com/markswendsen-code/mcp-marriott
cd mcp-marriott
npm install
npm run build
node dist/index.js

Environment Variables

Variable	Description
MARRIOTT_EMAIL	Marriott Bonvoy account email
MARRIOTT_PASSWORD	Marriott Bonvoy account password

License

MIT — Strider Labs