ado_add_attachment · Mcp Azure MCP: Risk & Policy

WHAT IT DOES

What ado_add_attachment does on Mcp Azure

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

WHY IT NEEDS A POLICY

Why ado_add_attachment needs a policy

This tool creates or modifies work items by attaching files to them. It is reversible (attachments can be removed) and has no destructive or financial implications. The concurrency handling mentioned suggests it safely manages multiple operations.

From the tool's definition Tool name 'ado_add_attachment' and description 'Agrega un adjunto a un Work Item existente' (Adds an attachment to an existing Work Item) indicate creation/modification of work item data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ado_add_attachment Rate-limited

ado_add_attachment 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": {
    "ado_add_attachment": {
      "limits": [
        {
          "counter": "ado_add_attachment_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Mcp Azure, so you can run agents against it safely.

FAQ

Questions about ado_add_attachment

What does the ado_add_attachment tool do? +

Agrega un adjunto a un Work Item existente. Maneja automáticamente concurrencia cuando múltiples adjuntos se agregan al mismo WI. It is categorised as a Write tool in the Mcp Azure MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ado_add_attachment? +

Register the Mcp Azure MCP server in PolicyLayer and add a rule for ado_add_attachment: 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 Mcp Azure. Nothing to install.

What risk level is ado_add_attachment? +

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

Can I rate-limit ado_add_attachment? +

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

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

ado_add_attachment is provided by the Mcp Azure MCP server (soulberto/mcp-azure). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.