check_sonarr

Check Sonarr TV series manager reachability via GET /api/v3/health. Returns healthy when service responds. Default port 8989.

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-sonarr.md

WHAT IT DOES

What check_sonarr does on Mcp Nettools

AI agents call check_sonarr 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_sonarr is rated Low

This tool only retrieves status information from a Sonarr instance via an HTTP GET request. It has no side effects—it doesn't create, modify, delete, or execute operations on the target service. It's a passive diagnostic query similar to ping or health monitoring.

From the tool's definition Tool performs a GET request to check service health status (/api/v3/health). Returns reachability information without modifying any data. Described as a health check that determines if the Sonarr service responds.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_sonarr 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_sonarr, this is the rule to start with:

check_sonarr Allowed

check_sonarr 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_sonarr": {}
  }
}

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_sonarr call is checked against it from then on.

FAQ

Questions about check_sonarr

What does the check_sonarr tool do? +

Check Sonarr TV series manager reachability via GET /api/v3/health. Returns healthy when service responds. Default port 8989. 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_sonarr? +

Register the Mcp Nettools MCP server in PolicyLayer and add a rule for check_sonarr: 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_sonarr? +

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

Can I rate-limit check_sonarr? +

Yes. Add a rate_limit block to the check_sonarr 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_sonarr completely? +

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

check_sonarr 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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