AI agents call get_saved_picture to retrieve information from So Dsc without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a simple file retrieval operation on already-saved camera pictures. It has no side effects, does not modify or delete data, and does not execute commands or trigger external operations. It is purely a data query/retrieval function, fitting the Read category.
From the tool's definition Tool retrieves a previously-saved picture file from downloads/ directory. The description indicates a read-only retrieval operation with no modification or deletion.
Attacks that exploit this kind of access
Return a previously-saved picture (file under downloads/) as an. It is categorised as a Read tool in the So Dsc MCP Server, which means it retrieves data without modifying state.
Register the So Dsc MCP server in PolicyLayer and add a rule for get_saved_picture: 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 So Dsc. Nothing to install.
get_saved_picture 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 get_saved_picture 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 get_saved_picture. 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.
get_saved_picture is provided by the So Dsc MCP server (nananek/so-dsc). 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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