check_jackett

Check Jackett indexer proxy reachability via GET /health. Returns healthy when service responds. Default port 9117.

SERVERMcp Nettools SOURCEaaronckj/mcp-nettools

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aaronckj-mcp-nettools/check-jackett.md

WHAT IT DOES

What check_jackett does on Mcp Nettools

AI agents call check_jackett to retrieve information from Mcp Nettools without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why check_jackett is rated Low

This is a simple health check that retrieves status information from a Jackett service without side effects. It is a Read operation—specifically a diagnostic query to verify service availability. The low severity reflects the minimal blast radius: learning that a service is unreachable has no destructive, financial, or operational consequence beyond informational feedback.

From the tool's definition Tool performs a GET /health check which is a read-only health probe that returns service status. No data is modified, deleted, or executed; it only queries the reachability of a service endpoint.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_jackett safely

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

check_jackett Allowed

check_jackett is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "check_jackett": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about check_jackett

What does the check_jackett tool do? +

Check Jackett indexer proxy reachability via GET /health. Returns healthy when service responds. Default port 9117. It is categorised as a Read tool in the Mcp Nettools MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on check_jackett? +

Register the Mcp Nettools MCP server in PolicyLayer and add a rule for check_jackett: 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 Mcp Nettools. Nothing to install.

What risk level is check_jackett? +

check_jackett is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit check_jackett? +

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

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

check_jackett is provided by the Mcp Nettools MCP server (aaronckj/mcp-nettools). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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