update_budget · Proflores MCP Server MCP: Risk & Policy

WHAT IT DOES

What update_budget does on Proflores MCP Server

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

WHY IT NEEDS A POLICY

Why update_budget needs a policy

The tool modifies existing budget records reversibly (updates rather than deletes). Given the financial domain (budgeting system) and potential impact on business-critical budget data, severity is high.

From the tool's definition Tool name 'update_budget' indicates modification of budget data. Server description confirms it 'supports comprehensive budget operations including creation, item updates' and operates on a Supabase backend, implying persistent data changes.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_budget Rate-limited

update_budget 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": {
    "update_budget": {
      "limits": [
        {
          "counter": "update_budget_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 Proflores MCP Server, so you can run agents against it safely.

FAQ

Questions about update_budget

What does the update_budget tool do? +

update_budget. It is categorised as a Write tool in the Proflores 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 update_budget? +

Register the Proflores MCP Server MCP server in PolicyLayer and add a rule for update_budget: 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 Proflores MCP Server. Nothing to install.

What risk level is update_budget? +

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

Can I rate-limit update_budget? +

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

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

update_budget is provided by the Proflores MCP Server MCP server (jjesusaf/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.