check_filebrowser

Check File Browser web-based file manager health via GET /api/health. Default port 80.

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-filebrowser.md

WHAT IT DOES

What check_filebrowser does on Mcp Nettools

AI agents call check_filebrowser 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_filebrowser is rated Low

This tool retrieves status/health information from a File Browser service using an HTTP GET request. GET requests are inherently read-only and retrieve data without side effects. There is no data modification, code execution, deletion, or financial impact.

From the tool's definition Tool performs a health check via GET /api/health on a web-based file manager, which is a read-only query operation that retrieves status information without modifying or executing anything.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_filebrowser 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_filebrowser, this is the rule to start with:

check_filebrowser Allowed

check_filebrowser 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_filebrowser": {}
  }
}

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_filebrowser call is checked against it from then on.

FAQ

Questions about check_filebrowser

What does the check_filebrowser tool do? +

Check File Browser web-based file manager health via GET /api/health. Default port 80. 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_filebrowser? +

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

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

Can I rate-limit check_filebrowser? +

Yes. Add a rate_limit block to the check_filebrowser 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_filebrowser completely? +

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

check_filebrowser 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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