create_share · Baidu Pan MCP: Risk & Policy

WHAT IT DOES

What create_share does on Baidu Pan

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

WHY IT NEEDS A POLICY

Why create_share needs a policy

Creating a share link is a Write operation because it establishes new sharing configuration and generates a shareable resource. While it modifies access permissions, this is reversible (shares can be deleted or disabled). It is not Destructive (no data is deleted), not Execute (no arbitrary code/commands run), and not Financial (no money moves).

From the tool's definition The tool name is 'create_share' and the description translates to 'create Baidu Netdisk file share link.' This operation creates a new shareable link for files, which is a reversible modification of access configuration rather than data deletion or…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_share Rate-limited

create_share 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": {
    "create_share": {
      "limits": [
        {
          "counter": "create_share_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 Baidu Pan, so you can run agents against it safely.

FAQ

Questions about create_share

What does the create_share tool do? +

创建百度网盘文件分享链接. It is categorised as a Write tool in the Baidu Pan MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_share? +

Register the Baidu Pan MCP server in PolicyLayer and add a rule for create_share: 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 Baidu Pan. Nothing to install.

What risk level is create_share? +

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

Can I rate-limit create_share? +

Yes. Add a rate_limit block to the create_share 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 create_share completely? +

Set action: deny in the PolicyLayer policy for create_share. 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 create_share? +

create_share is provided by the Baidu Pan MCP server (xileforcly/baidu-pan-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.