Download media attached to a direct message.
AI agents call dmConversationsMediaDownload to retrieve information from Xdevplatform/xmcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves media from direct message conversations. While it is a read operation (no data is modified), the medium severity reflects that it could expose sensitive personal communications or private media if an AI agent downloads messages without proper authorization or user consent.
From the tool's definition Tool name contains 'Download' and description states 'Download media attached to a direct message.' This is a retrieval operation that accesses existing data without modification.
Attacks that exploit this kind of access
Download media attached to a direct message. It is categorised as a Read tool in the Xdevplatform/xmcp MCP Server, which means it retrieves data without modifying state.
Register the Xdevplatform/x MCP server in PolicyLayer and add a rule for dmConversationsMediaDownload: 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 Xdevplatform/xmcp. Nothing to install.
dmConversationsMediaDownload 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 dmConversationsMediaDownload 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 dmConversationsMediaDownload. 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.
dmConversationsMediaDownload is provided by the Xdevplatform/x MCP server (xdevplatform/xmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
dmConversationsMediaDownload is one line of Xdevplatform/x's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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