check_discourse

Check Discourse forum health via GET /srv/status (returns JSON status) or /about.json for version info. 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-discourse.md

WHAT IT DOES

What check_discourse does on Mcp Nettools

AI agents call check_discourse 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_discourse is rated Low

The tool performs HTTP GET requests to retrieve diagnostic information (status and version) from a Discourse forum instance. This is a pure information retrieval operation with no side effects, data modification, or external action invocation.

From the tool's definition Tool description states it checks Discourse forum health via GET requests to /srv/status and /about.json endpoints, which are read-only operations that retrieve status and version information without modifying any data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_discourse 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_discourse, this is the rule to start with:

check_discourse Allowed

check_discourse 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_discourse": {}
  }
}

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_discourse call is checked against it from then on.

FAQ

Questions about check_discourse

What does the check_discourse tool do? +

Check Discourse forum health via GET /srv/status (returns JSON status) or /about.json for version info. 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_discourse? +

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

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

Can I rate-limit check_discourse? +

Yes. Add a rate_limit block to the check_discourse 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_discourse completely? +

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

check_discourse 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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