Medium Risk

bulkCreateWorkItems

Create or update multiple work items in a single operation

How to control bulkCreateWorkItems ↓

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

Medium Risk

This tool creates or modifies work items, which are data structures in Azure DevOps that can be subsequently edited, deleted, or reverted. While bulk operations create broader impact than singular writes, the operations themselves are not destructive and effects are reversible, placing it in the Write category rather than Destructive or Execute.

From the tool's definition Tool name 'bulkCreateWorkItems' and description 'Create or update multiple work items' indicate creating and modifying data. The 'bulk' aspect means potential for wide impact, but operations are reversible (work items can be deleted or edited).

Documented attack patterns abuse exactly the kind of access bulkCreateWorkItems gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Azure Devops, and nothing reaches the server without passing your rules. This is the rule we recommend for bulkCreateWorkItems:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "bulkCreateWorkItems": {
      "limits": [
        {
          "counter": "bulkcreateworkitems_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

bulkCreateWorkItems 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.

  1. Create a free account and register Azure Devops — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Go deeper

What does the bulkCreateWorkItems tool do? +

Create or update multiple work items in a single operation. It is categorised as a Write tool in the Azure Devops MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on bulkCreateWorkItems? +

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

What risk level is bulkCreateWorkItems? +

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

Can I rate-limit bulkCreateWorkItems? +

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

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

bulkCreateWorkItems is provided by the Azure Devops MCP server (ryancardin15/azuredevops-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Azure Devops tool call.

Deterministic rules across all 97 Azure Devops tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

97 Azure Devops tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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