AI agents call get_work_item_type_meta to retrieve information from MCP Feishu Project Manager without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get_' prefix and 'meta' suffix strongly suggest this is a read-only query operation that retrieves metadata or schema information about work item types without side effects. While the tool description is empty, the naming convention and server context indicate a retrieval operation.
From the tool's definition Tool name 'get_work_item_type_meta' indicates retrieval of metadata about work item types. Server description emphasizes 'retrieval of project views and work items' with no mention of modification or deletion capabilities.
Documented attack patterns abuse exactly the kind of access get_work_item_type_meta gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MCP Feishu Project Manager, and nothing reaches the server without passing your rules. This is the rule we recommend for get_work_item_type_meta:
{
"version": "1",
"default": "deny",
"tools": {
"get_work_item_type_meta": {}
}
}get_work_item_type_meta is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
get_work_item_type_meta. It is categorised as a Read tool in the MCP Feishu Project Manager MCP Server, which means it retrieves data without modifying state.
Register the MCP Feishu Project Manager MCP server in PolicyLayer and add a rule for get_work_item_type_meta: 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 Feishu Project Manager. Nothing to install.
get_work_item_type_meta 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_work_item_type_meta 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_work_item_type_meta. 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_work_item_type_meta is provided by the MCP Feishu Project Manager MCP server (roland0511/mcp-feishu-proj). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MCP Feishu Project Manager, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
6 MCP Feishu Project Manager tools catalogued and risk-classified — across an index of 43,000+ MCP servers.