Remove subtitle tracks from uploaded video media.
AI agents call deleteMediaSubtitles to permanently remove resources in Xdevplatform/xmcp — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The tool removes (deletes) subtitle tracks from media, which is an irreversible operation that destroys data. Although the underlying media file remains, the subtitle metadata/tracks are permanently removed without a standard recovery mechanism.
From the tool's definition Tool name contains 'delete' and description states 'Remove subtitle tracks from uploaded video media' — this irreversibly deletes subtitle data from media files.
Attacks that exploit this kind of access
Remove subtitle tracks from uploaded video media. It is categorised as a Destructive tool in the Xdevplatform/xmcp MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Xdevplatform/x MCP server in PolicyLayer and add a rule for deleteMediaSubtitles: 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.
deleteMediaSubtitles is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the deleteMediaSubtitles 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 deleteMediaSubtitles. 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.
deleteMediaSubtitles 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.
deleteMediaSubtitles 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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