gbrain_list_pages

List wiki pages in the brain, optionally filtered by type or tag.

SERVERAgent Store SOURCEchrisluersen/agent-store

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/agent-store/gbrain-list-pages.md

WHAT IT DOES

What gbrain_list_pages does on Agent Store

AI agents call gbrain_list_pages to retrieve information from Agent Store without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why gbrain_list_pages is rated Low

This tool performs a read-only retrieval operation—listing wiki pages with optional filtering. It has no side effects, does not execute code, create data, or delete anything. It is purely informational and poses minimal risk if misused by an AI agent.

From the tool's definition Tool name 'gbrain_list_pages' and description 'List wiki pages in the brain, optionally filtered by type or tag' indicate a query operation that retrieves and enumerates existing data without modification or execution.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs gbrain_list_pages safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Agent Store, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gbrain_list_pages, this is the rule to start with:

gbrain_list_pages Allowed

gbrain_list_pages 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": {
    "gbrain_list_pages": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Agent Store, apply this rule, and every gbrain_list_pages call is checked against it from then on.

FAQ

Questions about gbrain_list_pages

What does the gbrain_list_pages tool do? +

List wiki pages in the brain, optionally filtered by type or tag. It is categorised as a Read tool in the Agent Store MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on gbrain_list_pages? +

Register the Agent Store MCP server in PolicyLayer and add a rule for gbrain_list_pages: 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 Agent Store. Nothing to install.

What risk level is gbrain_list_pages? +

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

Can I rate-limit gbrain_list_pages? +

Yes. Add a rate_limit block to the gbrain_list_pages 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 gbrain_list_pages completely? +

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

gbrain_list_pages is provided by the Agent Store MCP server (chrisluersen/agent-store). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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