Get similar movies by ID
AI agents call movie_similar to retrieve information from TMDB MCP Server 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 similar movies based on a provided movie ID. It performs no modifications, deletions, code execution, or financial operations. It is a straightforward lookup/retrieval operation consistent with other sibling tools (movie_details, movie_recommendations) on the TMDB server that are clearly in the Read category.
From the tool's definition Tool is named 'movie_similar' with description 'Get similar movies by ID'. The verb 'get' and the read-only nature of retrieving similar movie recommendations indicate pure data retrieval with no side effects.
Attacks that exploit this kind of access
Get similar movies by ID. It is categorised as a Read tool in the TMDB MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TMDB MCP Server MCP server in PolicyLayer and add a rule for movie_similar: 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 TMDB MCP Server. Nothing to install.
movie_similar 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 movie_similar 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 movie_similar. 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.
movie_similar is provided by the TMDB MCP Server MCP server (ryanxili/tmdb-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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