Side-by-side stats comparison for a list of video IDs (max 10).
AI agents call compare_videos to retrieve information from Youtube-MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and compares publicly available or authorized video statistics. It has no capacity to modify data, execute commands, delete content, or commit financial transactions. The maximum 10-video limit further reduces any potential blast radius. Confidence is high because the operation is transparently a data retrieval and analysis function.
From the tool's definition Tool compares and retrieves 'side-by-side stats' for video IDs—a read-only operation that queries and analyzes existing YouTube data without modification, deletion, or code execution.
Attacks that exploit this kind of access
Side-by-side stats comparison for a list of video IDs (max 10). It is categorised as a Read tool in the Youtube-MCP MCP Server, which means it retrieves data without modifying state.
Register the Youtube- MCP server in PolicyLayer and add a rule for compare_videos: 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 Youtube-MCP. Nothing to install.
compare_videos 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 compare_videos 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 compare_videos. 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.
compare_videos is provided by the Youtube- MCP server (yashkashte5/youtube-mcp). 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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