This record as markdown: /tools/kh0pper-crow/pt-list-channels.md
What pt_list_channels does on Crow
AI agents call pt_list_channels to retrieve information from Crow without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why pt_list_channels is rated Low
This tool retrieves information about channels or user data without modifying, deleting, or executing any operations. The description, while minimal, clearly indicates a listing/query function. The low severity reflects that information disclosure about channels has limited blast radius in a project management context, though confidence is slightly reduced due to the terse description.
From the tool's definition Tool name 'pt_list_channels' and description 'List the authenticated user' indicate a query/retrieval operation with no side effects. The verb 'List' is characteristic of Read category tools.
Attacks that exploit this kind of access
The rule that runs pt_list_channels safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crow, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pt_list_channels, this is the rule to start with:
pt_list_channels 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 Crow, apply this rule, and every pt_list_channels call is checked against it from then on.
Questions about pt_list_channels
List the authenticated user. It is categorised as a Read tool in the Crow MCP Server, which means it retrieves data without modifying state.
Register the Crow MCP server in PolicyLayer and add a rule for pt_list_channels: 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 Crow. Nothing to install.
pt_list_channels 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 pt_list_channels 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 pt_list_channels. 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.
pt_list_channels is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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