Check if a specific media file exists in Anki's collection.
AI agents call media_file_exists to retrieve information from Anki MCP Server with ElevenLabs Support 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 existence check on a media file, which is a read-only operation with no side effects. It queries state without altering data, triggering external operations, or committing resources. The narrow scope and informational nature of the check pose minimal risk if invoked by an AI agent.
From the tool's definition Tool name 'media_file_exists' and description 'Check if a specific media file exists in Anki's collection' indicate a query operation that retrieves status information without modifying, deleting, or executing code.
Attacks that exploit this kind of access
Check if a specific media file exists in Anki's collection. It is categorised as a Read tool in the Anki MCP Server with ElevenLabs Support MCP Server, which means it retrieves data without modifying state.
Register the Anki MCP Server with ElevenLabs Support MCP server in PolicyLayer and add a rule for media_file_exists: 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 Anki MCP Server with ElevenLabs Support. Nothing to install.
media_file_exists 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 media_file_exists 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 media_file_exists. 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.
media_file_exists is provided by the Anki MCP Server with ElevenLabs Support MCP server (spencerf2/anki-mcp-elevenlabs). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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