feishu_create_bitable · Feishu MCP Server MCP: Risk & Policy

WHAT IT DOES

What feishu_create_bitable does on Feishu MCP Server

AI agents use feishu_create_bitable to create or update resources in Feishu MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Feishu MCP Server environment.

WHY IT NEEDS A POLICY

Why feishu_create_bitable needs a policy

This tool creates a new multi-dimensional table/spreadsheet in Feishu, which is a reversible Write operation. It does not execute code, delete data, or move money. The severity is medium because unauthorized creation of tables could pollute workspaces and consume resources, but the action is reversible through deletion.

From the tool's definition Tool name contains 'create' and description states '创建新的飞书多维表格（Bitable）' (create new Feishu multi-dimensional table), which is a data creation operation. Returns app_token and URL for newly created resource.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

feishu_create_bitable Rate-limited

feishu_create_bitable stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "feishu_create_bitable": {
      "limits": [
        {
          "counter": "feishu_create_bitable_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Feishu MCP Server, so you can run agents against it safely.

FAQ

Questions about feishu_create_bitable

What does the feishu_create_bitable tool do? +

创建新的飞书多维表格（Bitable）。返回 app_token 和 URL。. It is categorised as a Write tool in the Feishu MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on feishu_create_bitable? +

Register the Feishu MCP Server MCP server in PolicyLayer and add a rule for feishu_create_bitable: 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 Feishu MCP Server. Nothing to install.

What risk level is feishu_create_bitable? +

feishu_create_bitable is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit feishu_create_bitable? +

Yes. Add a rate_limit block to the feishu_create_bitable 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.

How do I block feishu_create_bitable completely? +

Set action: deny in the PolicyLayer policy for feishu_create_bitable. 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.

What MCP server provides feishu_create_bitable? +

feishu_create_bitable is provided by the Feishu MCP Server MCP server (redleaves/feishu-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.