upload_multiple

批量上传多个文件到腾讯云COS，支持智能并发控制和重试机制

SERVERTencent Cloud COS MCP Server SOURCE156554395/tx-cos-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/156554395-tx-cos-mcp/upload-multiple.md

WHAT IT DOES

What upload_multiple does on Tencent Cloud COS MCP Server

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

RISK

Why upload_multiple is rated Medium

The tool creates and stores new objects in cloud storage, which is a reversible write operation. It does not delete data (would be Destructive) or execute arbitrary code (would be Execute).

From the tool's definition Tool name is 'upload_multiple' and description indicates it performs '批量上传多个文件到腾讯云COS' (batch upload multiple files to Tencent Cloud COS). This is a create/modify operation that writes data to cloud storage.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs upload_multiple safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Tencent Cloud COS MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For upload_multiple, this is the rule to start with:

upload_multiple Rate-limited

upload_multiple 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": {
    "upload_multiple": {
      "limits": [
        {
          "counter": "upload_multiple_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Tencent Cloud COS MCP Server, apply this rule, and every upload_multiple call is checked against it from then on.

FAQ

Questions about upload_multiple

What does the upload_multiple tool do? +

批量上传多个文件到腾讯云COS，支持智能并发控制和重试机制. It is categorised as a Write tool in the Tencent Cloud COS 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 upload_multiple? +

Register the Tencent Cloud COS MCP Server MCP server in PolicyLayer and add a rule for upload_multiple: 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 Tencent Cloud COS MCP Server. Nothing to install.

What risk level is upload_multiple? +

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

Can I rate-limit upload_multiple? +

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

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

upload_multiple is provided by the Tencent Cloud COS MCP Server MCP server (156554395/tx-cos-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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