MCP server: One MCP server.

Otto Travel

@ottotheagentRun by its publisher: served from their own domain, namespace checked by the registry.MCP server · External

Plan, book, and manage business travel.

Flightsv0.1.0TypeScript
Freeno charge per call

One address for any MCP client. You sign in at api.ottotheagent.com once, after adding it.

What it does

  1. Reads
  2. Writes
  3. High impact

At most: moves money, runs code or commands, deletes data, or sends messages for you.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

What it asks for at sign-in

Access toReadChange
Mcp

From the sign-in at api.ottotheagent.com, as the endpoint publishes it. You approve it there.

Tools

None listed · checked 11 Oct 2026

Odel could not list its tools without signing in.

Try it in the Inspector
README1 min read

openclaw-otto-travel

OpenClaw plugin for Otto Travel — search, compare, and book flights and hotels in natural language. Global inventory, live prices, loyalty tracking, PNR-backed bookings.

Install

bash
openclaw plugins install clawhub:openclaw-otto-travel

If your gateway has sandbox mode on (agents.defaults.sandbox.mode is "all" or "non-main"), allow-list the plugin's tools:

json
{
  "tools": {
    "sandbox": {
      "tools": { "allow": ["openclaw-otto-travel"] }
    }
  }
}

Restart the gateway if it doesn't pick up the new plugin automatically:

bash
openclaw gateway restart

Authorize

Ask the agent to call otto_setup. It returns an authorization URL — visit it, approve access, and all travel tools become available in the same session.

Terminal equivalent:

bash
openclaw otto-travel auth

Tokens are stored at ~/.openclaw/.otto-tokens.json and refresh automatically.

Tools

  • search_flights, query_flights, book_flight — flight search and booking
  • search_hotels, get_hotel_rooms, book_hotel — hotel search and booking
  • get_bookings, cancel_booking — manage existing bookings
  • read_preferences, write_preference — travel preferences
  • read_loyalty_programs, write_loyalty_program — frequent flyer & hotel loyalty
  • task_status — poll long-running operations
  • read_skill — load a usage guide the agent reads before calling other tools

Troubleshooting

SymptomFix
Plugin loaded but agent can't see toolsAllow-list under tools.sandbox.tools.allow (see Install)
OAuth flow never completesHave the agent show the auth URL, or run openclaw otto-travel auth
Tools stop working unexpectedlyDelete ~/.openclaw/.otto-tokens.json and re-authorize

License

Licensed under the Apache License, Version 2.0. See NOTICE for copyright and trademark information.

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