AI agents call get_watching_genres to retrieve information from Rewind without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries aggregated metadata about watched movies (genre statistics) from the user's personal data. It performs no creation, modification, deletion, code execution, or financial transaction. It is purely informational retrieval, classified as Read with low severity since misuse would only expose viewing preferences data already known to the user.
From the tool's definition Tool name and description indicate it 'Get[s] genre breakdown across all watched movies' and 'Returns each genre with movie count and percentage of total watches.' The verb 'Get' and 'Returns' indicate a retrieval operation with no modification or side…
Attacks that exploit this kind of access
Get genre breakdown across all watched movies. Returns each genre with movie count and percentage of total watches. It is categorised as a Read tool in the Rewind MCP Server, which means it retrieves data without modifying state.
Register the Rewind MCP server in PolicyLayer and add a rule for get_watching_genres: 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 Rewind. Nothing to install.
get_watching_genres 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 get_watching_genres 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 get_watching_genres. 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.
get_watching_genres is provided by the Rewind MCP server (rewind-mcp-server). 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.
Teams ship this data inside their own products. See what a licence covers →