Look up a specific Hilton reservation by confirmation number. Requires being logged in.
AI agents call get_reservation to retrieve information from Mcp Hilton without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves reservation details by confirmation number without modifying, deleting, or executing side effects. It is a straightforward data lookup operation with minimal blast radius if misused by an AI agent—at worst, an attacker could enumerate reservations they have access to, which is a confidentiality concern but not a destructive or financial one.
From the tool's definition Tool name 'get_reservation' and description 'Look up a specific Hilton reservation' indicate data retrieval. The verb 'look up' and absence of modification language confirm read-only query behavior.
Attacks that exploit this kind of access
Look up a specific Hilton reservation by confirmation number. Requires being logged in. It is categorised as a Read tool in the Mcp Hilton MCP Server, which means it retrieves data without modifying state.
Register the Mcp Hilton MCP server in PolicyLayer and add a rule for get_reservation: 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 Mcp Hilton. Nothing to install.
get_reservation is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_reservation 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.
Set action: deny in the PolicyLayer policy for get_reservation. 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.
get_reservation is provided by the Mcp Hilton MCP server (markswendsen-code/mcp-hilton). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →