check_it_tools
Check IT Tools developer utility hub reachability via GET /. Default port 80.
This record as markdown: /tools/aaronckj-mcp-nettools/check-it-tools.md
What check_it_tools does on Mcp Nettools
AI agents call check_it_tools 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.
Why check_it_tools is rated Low
This tool performs a simple HTTP GET request to check the reachability of an IT Tools service on port 80. It is a diagnostic/monitoring operation with no side effects, data modification, or code execution capabilities. The blast radius of misuse is minimal—an agent could only check reachability of various hosts, which is a benign reconnaissance activity typical of network diagnostics.
From the tool's definition Tool description indicates 'reachability via GET /', which is a read-only HTTP GET request to check if a service is accessible. No data modification, execution of arbitrary code, or destructive operations are implied.
Attacks that exploit this kind of access
The rule that runs check_it_tools 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_it_tools, this is the rule to start with:
check_it_tools is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Nettools, apply this rule, and every check_it_tools call is checked against it from then on.
Questions about check_it_tools
Check IT Tools developer utility hub reachability via GET /. Default port 80. It is categorised as a Read tool in the Mcp Nettools MCP Server, which means it retrieves data without modifying state.
Register the Mcp Nettools MCP server in PolicyLayer and add a rule for check_it_tools: 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.
check_it_tools is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the check_it_tools 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.
Set action: deny in the PolicyLayer policy for check_it_tools. 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.
check_it_tools 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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