AI agents call immich_duplicates_list to retrieve information from Immich without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The '_list' naming convention on this MCP server (evident from immich_activities_list and immich_albums_list) indicates data retrieval without modification. Listing duplicates is a passive search/query operation that retrieves metadata about potential duplicate photos without altering or deleting any data. No side effects are expected.
From the tool's definition Tool name 'immich_duplicates_list' indicates a listing/querying operation. The description is empty, but context from sibling tools (immich_activities_list, immich_albums_list) shows the '_list' suffix consistently denotes read-only retrieval operations on…
Attacks that exploit this kind of access
immich_duplicates_list. It is categorised as a Read tool in the Immich MCP Server, which means it retrieves data without modifying state.
Register the Immich MCP server in PolicyLayer and add a rule for immich_duplicates_list: 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 Immich. Nothing to install.
immich_duplicates_list 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 immich_duplicates_list 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 immich_duplicates_list. 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.
immich_duplicates_list is provided by the Immich MCP server (whitehara/immich-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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