crow_jellyfin_collections

List all Jellyfin libraries and virtual folders (Movies, TV Shows, Music, etc.)

SERVERCrow SOURCEkh0pper/crow

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/kh0pper-crow/crow-jellyfin-collections.md

WHAT IT DOES

What crow_jellyfin_collections does on Crow

AI agents call crow_jellyfin_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.

RISK

Why crow_jellyfin_collections is rated Low

This tool performs a query/list operation on a media server to retrieve information about library structure. It has no side effects, does not execute code, does not modify or delete data, and does not involve financial transactions.

From the tool's definition Tool name and description indicate 'List all Jellyfin libraries and virtual folders' - a read-only operation that retrieves and enumerates existing media library metadata without modifying, deleting, or executing operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crow_jellyfin_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 crow_jellyfin_collections, this is the rule to start with:

crow_jellyfin_collections Allowed

crow_jellyfin_collections 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": {
    "crow_jellyfin_collections": {}
  }
}

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

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

FAQ

Questions about crow_jellyfin_collections

What does the crow_jellyfin_collections tool do? +

List all Jellyfin libraries and virtual folders (Movies, TV Shows, Music, etc.). It is categorised as a Read tool in the Crow MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on crow_jellyfin_collections? +

Register the Crow MCP server in PolicyLayer and add a rule for crow_jellyfin_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.

What risk level is crow_jellyfin_collections? +

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

Can I rate-limit crow_jellyfin_collections? +

Yes. Add a rate_limit block to the crow_jellyfin_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.

How do I block crow_jellyfin_collections completely? +

Set action: deny in the PolicyLayer policy for crow_jellyfin_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.

What MCP server provides crow_jellyfin_collections? +

crow_jellyfin_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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