update_board · Superthread Mcp Extended MCP: Risk & Policy

WHAT IT DOES

What update_board does on Superthread Mcp Extended

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

WHY IT NEEDS A POLICY

Why update_board needs a policy

This tool modifies data (board configuration/properties) but does not delete, destroy, or create new records irreversibly. Updates are typically reversible operations. Severity is medium because unauthorized board modifications could affect team workflows and access, but the impact is limited to a single board and can generally be undone.

From the tool's definition Tool name is 'update_board' and description states it 'Updates an existing board'. The verb 'update' indicates modification of existing data in a reversible manner.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_board Rate-limited

update_board 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_board": {
      "limits": [
        {
          "counter": "update_board_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 Superthread Mcp Extended, so you can run agents against it safely.

FAQ

Questions about update_board

What does the update_board tool do? +

Updates an existing board. It is categorised as a Write tool in the Superthread Mcp Extended 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_board? +

Register the Superthread Mcp Extended MCP server in PolicyLayer and add a rule for update_board: 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 Superthread Mcp Extended. Nothing to install.

What risk level is update_board? +

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

Can I rate-limit update_board? +

Yes. Add a rate_limit block to the update_board 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_board completely? +

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

update_board is provided by the Superthread Mcp Extended MCP server (jaey-p/superthread-mcp-extended). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.