Medium Risk

storage

Manage Azure Storage accounts, containers, and blobs

Can delete storage accounts and data

Part of the Azure MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

@Azure/azure-mcp Write Risk 5/5

AI agents use storage to create or modify resources in Azure. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call storage repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Azure.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

azure.yaml
tools:
  storage:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Azure policy for all 49 tools.

Tool Name storage
Category Write
MCP Server Azure MCP Server
Risk Level Medium

View all 49 tools →

Agents calling write-class tools like storage have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the storage tool do? +

Manage Azure Storage accounts, containers, and blobs. It is categorised as a Write tool in the 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 storage? +

Add a rule in your Intercept YAML policy under the tools section for storage. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Azure MCP server.

What risk level is storage? +

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

Can I rate-limit storage? +

Yes. Add a rate_limit block to the storage rule in your Intercept 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 storage completely? +

Set action: deny in the Intercept policy for storage. 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 storage? +

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

Enforce policies on Azure

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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