html_upload_bundle · Llama MCP: Risk & Policy

WHAT IT DOES

What html_upload_bundle does on Llama

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

WHY IT NEEDS A POLICY

Why html_upload_bundle needs a policy

This tool creates or modifies versioned content (HTML + binary assets) on the Llama Ventures platform. It is reversible (can be undone via edit/delete operations evident in sibling tools like brief_edit and brief_delete), so it is Write rather than Destructive.

From the tool's definition Tool named 'html_upload_bundle' with description stating 'upload for HTML + binary assets as one atomic version' indicates file/content creation or modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

html_upload_bundle Rate-limited

html_upload_bundle 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": {
    "html_upload_bundle": {
      "limits": [
        {
          "counter": "html_upload_bundle_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 Llama, so you can run agents against it safely.

FAQ

Questions about html_upload_bundle

What does the html_upload_bundle tool do? +

Legacy small inline upload for HTML + binary assets as one atomic version. It is categorised as a Write tool in the Llama MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on html_upload_bundle? +

Register the Llama MCP server in PolicyLayer and add a rule for html_upload_bundle: 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 Llama. Nothing to install.

What risk level is html_upload_bundle? +

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

Can I rate-limit html_upload_bundle? +

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

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

html_upload_bundle is provided by the Llama MCP server (llama-ventures/llama-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.