wf_list_collections
List blog collections owned by the authenticated user.
This record as markdown: /tools/kh0pper-crow/wf-list-collections.md
What wf_list_collections does on Crow
AI agents call wf_list_collections 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 wf_list_collections is rated Low
The tool performs a straightforward read operation to enumerate blog collections. It has no side effects, does not modify data, and returns information scoped to the authenticated user. Blast radius is minimal—at worst, it exposes collection metadata the user already owns.
From the tool's definition Tool name contains 'list' and description states 'List blog collections owned by the authenticated user.' This is a query operation that retrieves data without modification.
Attacks that exploit this kind of access
The rule that runs wf_list_collections 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 wf_list_collections, this is the rule to start with:
wf_list_collections 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 wf_list_collections call is checked against it from then on.
Questions about wf_list_collections
List blog collections owned by 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 wf_list_collections: 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.
wf_list_collections 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 wf_list_collections 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 wf_list_collections. 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.
wf_list_collections 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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