List recent videos from a channel.
AI agents call youtube_channel_videos to retrieve information from Youtube Research without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and lists publicly available video metadata from a YouTube channel. It performs a query operation with no ability to create, modify, delete, or execute actions. The blast radius is minimal—misuse would only result in repeated API calls or information disclosure of public data already available on YouTube.
From the tool's definition Tool name 'youtube_channel_videos' and description 'List recent videos from a channel' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
List recent videos from a channel. It is categorised as a Read tool in the Youtube Research MCP Server, which means it retrieves data without modifying state.
Register the Youtube Research MCP server in PolicyLayer and add a rule for youtube_channel_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 Research. Nothing to install.
youtube_channel_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 youtube_channel_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 youtube_channel_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.
youtube_channel_videos is provided by the Youtube Research MCP server (plaguedoctor39/youtube-research). 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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