batch_update_documents · Outline MCP Server MCP

WHAT IT DOES

What batch_update_documents does on Outline MCP Server

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

WHY IT NEEDS A POLICY

Why batch_update_documents needs a policy

The tool modifies multiple documents in bulk, which is reversible (updates, not deletion) and constitutes a Write operation. Severity is medium because batch operations on multiple documents could affect significant content, but updates are typically reversible in document management systems like Outline.

From the tool's definition Tool name 'batch_update_documents' indicates bulk modification of documents. Description is empty, so inferred from name and sibling tools (batch_create_documents, batch_delete_documents) which suggest batch operations on Outline documents.

Risk signalsBulk/mass operation — affects multiple targets

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

batch_update_documents Rate-limited

batch_update_documents 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": {
    "batch_update_documents": {
      "limits": [
        {
          "counter": "batch_update_documents_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 Outline MCP Server, so you can run agents against it safely.

FAQ

Questions about batch_update_documents

What does the batch_update_documents tool do? +

batch_update_documents. It is categorised as a Write tool in the Outline 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 batch_update_documents? +

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

What risk level is batch_update_documents? +

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

Can I rate-limit batch_update_documents? +

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

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

batch_update_documents is provided by the Outline MCP Server MCP server (mcp-outline). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.