查询指定用户的日程列表。当你需要查看用户的日程安排，或者需要了解会议室预订情况时使用此工具。
AI agents call get_calendar_list to retrieve information from DingTalk MCP Server V2 without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves calendar events and meeting room booking information for a specified user. It has no side effects—it only queries and returns existing data. There is no creation, modification, deletion, or execution of external operations.
From the tool's definition Tool description states '查询指定用户的日程列表' (query specified user's calendar list). The verb '查询' means 'to query' or 'to retrieve', indicating a read-only operation that retrieves calendar/schedule information without modification.
Documented attack patterns abuse exactly the kind of access get_calendar_list gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and DingTalk MCP Server V2, and nothing reaches the server without passing your rules. This is the rule we recommend for get_calendar_list:
{
"version": "1",
"default": "deny",
"tools": {
"get_calendar_list": {}
}
}get_calendar_list is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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查询指定用户的日程列表。当你需要查看用户的日程安排，或者需要了解会议室预订情况时使用此工具。. It is categorised as a Read tool in the DingTalk MCP Server V2 MCP Server, which means it retrieves data without modifying state.
Register the DingTalk MCP Server V2 MCP server in PolicyLayer and add a rule for get_calendar_list: 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 DingTalk MCP Server V2. Nothing to install.
get_calendar_list 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_calendar_list 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_calendar_list. 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_calendar_list is provided by the DingTalk MCP Server V2 MCP server (wllcnm/dingding_mcp_v2). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from DingTalk MCP Server V2, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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6 DingTalk MCP Server V2 tools catalogued and risk-classified — across an index of 43,000+ MCP servers.