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list_collections

List all collections and collection sets in the catalog.

SERVERLightroom Classic MCP SOURCE4xiomdev/lightroom-classic-mcp
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/4xiomdev-lightroom-classic-mcp/list-collections.md

What list_collections does on Lightroom Classic MCP

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

Why list_collections is rated Low

This tool retrieves and enumerates collections in the Lightroom Classic catalog. It performs a read-only query operation with no side effects, no code execution, no data modification, and no irreversible actions. The verb 'list' is a classic read operation. The blast radius of misuse is minimal—an agent could only gain visibility into existing catalog organization, not modify or delete any photos or collections.

From the tool's definition Tool name 'list_collections' and description 'List all collections and collection sets in the catalog' indicate a query operation that retrieves catalog metadata without modification.

Questions about list_collections

What does the list_collections tool do? +

List all collections and collection sets in the catalog. It is categorised as a Read tool in the Lightroom Classic MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_collections? +

Register the Lightroom Classic MCP server in PolicyLayer and add a rule for 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 Lightroom Classic MCP. Nothing to install.

What risk level is list_collections? +

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

Can I rate-limit list_collections? +

Yes. Add a rate_limit block to the 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.

How do I block list_collections completely? +

Set action: deny in the PolicyLayer policy for 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.

What MCP server provides list_collections? +

list_collections is provided by the Lightroom Classic MCP server (4xiomdev/lightroom-classic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on Lightroom Classic, and thousands of servers like it.

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