Medium Risk

create_booking

Create a direct booking for a lilo-protected property. This is the core booking flow that makes properties bookable through AI agents. Creates booking record, calculates pricing, and notifies the host.

Part of the Vacation Rentals MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents use create_booking to create or modify resources in Vacation Rentals. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call create_booking repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Vacation Rentals.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

lilo-property-vacation-rentals.yaml
tools:
  create_booking:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Vacation Rentals policy for all 64 tools.

Tool Name create_booking
Category Write
Risk Level Medium

View all 64 tools →

Agents calling write-class tools like create_booking have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the create_booking tool do? +

Create a direct booking for a lilo-protected property. This is the core booking flow that makes properties bookable through AI agents. Creates booking record, calculates pricing, and notifies the host.. It is categorised as a Write tool in the Vacation Rentals MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_booking? +

Add a rule in your Intercept YAML policy under the tools section for create_booking. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Vacation Rentals MCP server.

What risk level is create_booking? +

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

Can I rate-limit create_booking? +

Yes. Add a rate_limit block to the create_booking rule in your Intercept 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 create_booking completely? +

Set action: deny in the Intercept policy for create_booking. 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 create_booking? +

create_booking is provided by the Vacation Rentals MCP server (lilo-property/vacation-rentals). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Vacation Rentals

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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