libi.recheck_mcp

Probe a bundled MCP server

SERVERLibi SOURCENagellabs/libi

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/libi/libi.recheck-mcp.md

WHAT IT DOES

What libi.recheck_mcp does on Libi

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

RISK

Why libi.recheck_mcp is rated Medium

An AI agent can call libi.recheck_mcp faster than any human can review: one bad instruction and it creates or modifies resources in Libi by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs libi.recheck_mcp safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Libi, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For libi.recheck_mcp, this is the rule to start with:

libi.recheck_mcp Rate-limited

libi.recheck_mcp 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": {
    "libi.recheck_mcp": {
      "limits": [
        {
          "counter": "libi.recheck_mcp_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Libi, apply this rule, and every libi.recheck_mcp call is checked against it from then on.

FAQ

Questions about libi.recheck_mcp

What does the libi.recheck_mcp tool do? +

Probe a bundled MCP server. It is categorised as a Write tool in the Libi MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on libi.recheck_mcp? +

Register the Libi MCP server in PolicyLayer and add a rule for libi.recheck_mcp: 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 Libi. Nothing to install.

What risk level is libi.recheck_mcp? +

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

Can I rate-limit libi.recheck_mcp? +

Yes. Add a rate_limit block to the libi.recheck_mcp 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 libi.recheck_mcp completely? +

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

libi.recheck_mcp is provided by the Libi MCP server (Nagellabs/libi). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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