check_wallabag

Check Wallabag read-it-later service availability. Checks GET /api/info (401 without auth = running) or homepage.

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-wallabag.md

WHAT IT DOES

What check_wallabag does on Mcp Nettools

AI agents call check_wallabag 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_wallabag is rated Low

The tool retrieves status information from a remote service without side effects. It performs a simple availability check via HTTP GET, which is a read operation. The mention of checking for a 401 response (authentication required) confirms it is only probing the service state, not making authenticated requests or modifying data.

From the tool's definition Tool performs a GET request to check service availability ('Checks GET /api/info'). The description explicitly states it checks whether a service is 'running' without modifying data. This is a read-only network diagnostic operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs check_wallabag 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_wallabag, this is the rule to start with:

check_wallabag Allowed

check_wallabag 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_wallabag": {}
  }
}

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_wallabag call is checked against it from then on.

FAQ

Questions about check_wallabag

What does the check_wallabag tool do? +

Check Wallabag read-it-later service availability. Checks GET /api/info (401 without auth = running) or homepage. 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_wallabag? +

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

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

Can I rate-limit check_wallabag? +

Yes. Add a rate_limit block to the check_wallabag 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_wallabag completely? +

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

check_wallabag 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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