add_activities · LumbreTravel MCP Server MCP: Risk & Policy

WHAT IT DOES

What add_activities does on LumbreTravel MCP Server

AI agents use add_activities to create or update resources in LumbreTravel MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your LumbreTravel MCP Server environment.

WHY IT NEEDS A POLICY

Why add_activities needs a policy

This tool creates new activity records linked to travel programs. It is reversible (activities can typically be deleted or modified later) and has no financial or destructive implications by itself. It modifies program data but does not execute arbitrary code, delete data permanently, or move money.

From the tool's definition Tool description states 'Crea actividades' (Creates activities) associated with a program. The verb 'crea' (creates) indicates data creation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_activities Rate-limited

add_activities stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_activities": {
      "limits": [
        {
          "counter": "add_activities_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches LumbreTravel MCP Server, so you can run agents against it safely.

FAQ

Questions about add_activities

What does the add_activities tool do? +

Crea actividades asociadas a un programa. Es importante que los servicios, hoteles, guías, vehículos y extras ya existan. It is categorised as a Write tool in the LumbreTravel MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on add_activities? +

Register the LumbreTravel MCP Server MCP server in PolicyLayer and add a rule for add_activities: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches LumbreTravel MCP Server. Nothing to install.

What risk level is add_activities? +

add_activities is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_activities? +

Yes. Add a rate_limit block to the add_activities rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block add_activities completely? +

Set action: deny in the PolicyLayer policy for add_activities. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides add_activities? +

add_activities is provided by the LumbreTravel MCP Server MCP server (lumile/lumbretravel-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.