configure_serverless_storage · Session Buddy MCP

WHAT IT DOES

What configure_serverless_storage does on Session Buddy

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

WHY IT NEEDS A POLICY

Why configure_serverless_storage needs a policy

This is a Write category tool because it modifies configuration data (storage backend settings) rather than reading, executing arbitrary code, or destroying data. The modification is reversible—configurations can be updated or rolled back.

From the tool's definition The tool name and description indicate it 'configure[s] storage backend' which is a configuration modification action. This creates or modifies settings/data for serverless sessions in a reversible manner.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

configure_serverless_storage Rate-limited

configure_serverless_storage 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": {
    "configure_serverless_storage": {
      "limits": [
        {
          "counter": "configure_serverless_storage_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 Session Buddy, so you can run agents against it safely.

FAQ

Questions about configure_serverless_storage

What does the configure_serverless_storage tool do? +

Configure storage backend for serverless sessions. It is categorised as a Write tool in the Session Buddy MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on configure_serverless_storage? +

Register the Session Buddy MCP server in PolicyLayer and add a rule for configure_serverless_storage: 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 Session Buddy. Nothing to install.

What risk level is configure_serverless_storage? +

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

Can I rate-limit configure_serverless_storage? +

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

Set action: deny in the PolicyLayer policy for configure_serverless_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 configure_serverless_storage? +

configure_serverless_storage is provided by the Session Buddy MCP server (lesleslie/session-buddy). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.