Search Zendesk users by name, email, or query. Examples: -
AI agents call search_zendesk_users to retrieve information from Apple Shortcuts without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a search/query operation to retrieve user information from Zendesk. It has no side effects, does not modify data, and does not execute external operations or move money. It falls squarely into the Read category with low severity since the blast radius of misuse is limited to unauthorized access to user directory information.
From the tool's definition Tool name 'search_zendesk_users' and description 'Search Zendesk users by name, email, or query' indicate a retrieval operation that queries user data without modifying it.
Documented attack patterns abuse exactly the kind of access search_zendesk_users gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Apple Shortcuts, and nothing reaches the server without passing your rules. This is the rule we recommend for search_zendesk_users:
{
"version": "1",
"default": "deny",
"tools": {
"search_zendesk_users": {}
}
}search_zendesk_users is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Search Zendesk users by name, email, or query. Examples: -. It is categorised as a Read tool in the Apple Shortcuts MCP Server, which means it retrieves data without modifying state.
Register the Apple Shortcuts MCP server in PolicyLayer and add a rule for search_zendesk_users: 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 Apple Shortcuts. Nothing to install.
search_zendesk_users 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 search_zendesk_users 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 search_zendesk_users. 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.
search_zendesk_users is provided by the Apple Shortcuts MCP server (@mindstone/mcp-server-apple-shortcuts). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Apple Shortcuts, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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423 Apple Shortcuts tools catalogued and risk-classified — across an index of 43,000+ MCP servers.