cloud_provider_access_update · MongoDB Atlas MCP Server MCP

WHAT IT DOES

What cloud_provider_access_update does on MongoDB Atlas MCP Server

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

WHY IT NEEDS A POLICY

Why cloud_provider_access_update needs a policy

This tool creates or modifies cloud provider access roles, which is a Write operation. It's classified as high severity because misconfigured or inappropriately granted cloud access roles could expose infrastructure, databases, or credentials to unauthorized parties. However, it's not Destructive (changes are reversible), Financial, or Execute (it doesn't run arbitrary code).

From the tool's definition Tool name 'cloud_provider_access_update' and description 'Update a cloud provider access role' indicate modification of access control settings. This is a reversible write operation that modifies IAM/RBAC configurations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cloud_provider_access_update Rate-limited

cloud_provider_access_update 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": {
    "cloud_provider_access_update": {
      "limits": [
        {
          "counter": "cloud_provider_access_update_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 MongoDB Atlas MCP Server, so you can run agents against it safely.

FAQ

Questions about cloud_provider_access_update

What does the cloud_provider_access_update tool do? +

Update a cloud provider access role. It is categorised as a Write tool in the MongoDB Atlas 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 cloud_provider_access_update? +

Register the MongoDB Atlas MCP Server MCP server in PolicyLayer and add a rule for cloud_provider_access_update: 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 MongoDB Atlas MCP Server. Nothing to install.

What risk level is cloud_provider_access_update? +

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

Can I rate-limit cloud_provider_access_update? +

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

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

cloud_provider_access_update is provided by the MongoDB Atlas MCP Server MCP server (montumodi/mongodb-atlas-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.