writer_add_list

【Writer】添加列表。items: 列表项数组（如 [\

SERVERDeepdepcat SOURCEhanmirage/deepdepcat

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/deepdepcat/writer-add-list.md

WHAT IT DOES

What writer_add_list does on Deepdepcat

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

RISK

Why writer_add_list is rated Medium

Tool creates or modifies document structure reversibly by adding list items to a Writer document.

From the tool's definition 添加列表 (add list); creates document content

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs writer_add_list safely

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

writer_add_list Rate-limited

writer_add_list 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": {
    "writer_add_list": {
      "limits": [
        {
          "counter": "writer_add_list_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 Deepdepcat, apply this rule, and every writer_add_list call is checked against it from then on.

FAQ

Questions about writer_add_list

What does the writer_add_list tool do? +

【Writer】添加列表。items: 列表项数组（如 [\. It is categorised as a Write tool in the Deepdepcat MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on writer_add_list? +

Register the Deepdepcat MCP server in PolicyLayer and add a rule for writer_add_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 Deepdepcat. Nothing to install.

What risk level is writer_add_list? +

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

Can I rate-limit writer_add_list? +

Yes. Add a rate_limit block to the writer_add_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.

How do I block writer_add_list completely? +

Set action: deny in the PolicyLayer policy for writer_add_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.

What MCP server provides writer_add_list? +

writer_add_list is provided by the Deepdepcat MCP server (hanmirage/deepdepcat). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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