deleteMediaSubtitles
Remove subtitle tracks from uploaded video media.
This record as markdown: /tools/xdevplatform-xmcp/deletemediasubtitles.md
What deleteMediaSubtitles does on Xdevplatform/xmcp
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.
Why deleteMediaSubtitles is rated Critical
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
The rule that runs deleteMediaSubtitles safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Xdevplatform/xmcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For deleteMediaSubtitles, this is the rule to start with:
deleteMediaSubtitles is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Xdevplatform/xmcp, apply this rule, and every deleteMediaSubtitles call is checked against it from then on.
Questions about deleteMediaSubtitles
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.
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