Find recreation facilities by activity ID
AI agents call getFacilitiesByActivity to retrieve information from NPS Explorer MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries recreation facilities based on an activity parameter and returns information. It performs no data creation, modification, deletion, code execution, or financial operations. The 'Get' verb and 'Find' language pattern confirm it is a read-only information retrieval operation with minimal blast radius if misused.
From the tool's definition Tool name 'getFacilitiesByActivity' and description 'Find recreation facilities by activity ID' indicate a query operation that retrieves data without modification or side effects.
Attacks that exploit this kind of access
Find recreation facilities by activity ID. It is categorised as a Read tool in the NPS Explorer MCP Server MCP Server, which means it retrieves data without modifying state.
Register the NPS Explorer MCP Server MCP server in PolicyLayer and add a rule for getFacilitiesByActivity: 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 NPS Explorer MCP Server. Nothing to install.
getFacilitiesByActivity 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 getFacilitiesByActivity 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 getFacilitiesByActivity. 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.
getFacilitiesByActivity is provided by the NPS Explorer MCP Server MCP server (kyle-ski/nps-explorer-mcp-server). 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 →