wiki_update_page · Azure DevOps Wiki MCP Server MCP

WHAT IT DOES

What wiki_update_page does on Azure DevOps Wiki MCP Server

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

WHY IT NEEDS A POLICY

Why wiki_update_page needs a policy

This tool creates or modifies wiki page content without permanently destroying data. Changes to wiki pages are typically version-controlled and reversible through history/rollback mechanisms, making it a Write operation rather than Destructive.

From the tool's definition Tool description states 'Update content of an existing wiki page or create a new page if it does not exist', indicating reversible creation and modification of wiki page data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

wiki_update_page Rate-limited

wiki_update_page 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": {
    "wiki_update_page": {
      "limits": [
        {
          "counter": "wiki_update_page_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 Azure DevOps Wiki MCP Server, so you can run agents against it safely.

FAQ

Questions about wiki_update_page

What does the wiki_update_page tool do? +

Update content of an existing wiki page or create a new page if it does not exist. It is categorised as a Write tool in the Azure DevOps Wiki 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 wiki_update_page? +

Register the Azure DevOps Wiki MCP Server MCP server in PolicyLayer and add a rule for wiki_update_page: 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 Azure DevOps Wiki MCP Server. Nothing to install.

What risk level is wiki_update_page? +

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

Can I rate-limit wiki_update_page? +

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

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

wiki_update_page is provided by the Azure DevOps Wiki MCP Server MCP server (uright/azure-devops-wiki-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.