update_check · Pingera MCP Server MCP: Risk & Policy

WHAT IT DOES

What update_check does on Pingera MCP Server

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

WHY IT NEEDS A POLICY

Why update_check needs a policy

The tool modifies monitoring check configurations, which is reversible (can be updated again or reverted). It lacks the irreversible finality of deletion (Destructive), does not execute arbitrary code (Execute), and carries no financial impact.

From the tool's definition Tool name 'update_check' indicates modification of an existing check/monitoring configuration. Context from sibling tools (create_check, create_check_group, create_alert, create_component) and server description confirm this is a monitoring management API…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_check Rate-limited

update_check 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_check": {
      "limits": [
        {
          "counter": "update_check_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 Pingera MCP Server, so you can run agents against it safely.

FAQ

Questions about update_check

What does the update_check tool do? +

update_check. It is categorised as a Write tool in the Pingera 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_check? +

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

What risk level is update_check? +

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

Can I rate-limit update_check? +

Yes. Add a rate_limit block to the update_check 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_check completely? +

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

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