Get the cast of a movie.
AI agents call get_movie_cast to retrieve information from IMDB 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 cast information from IMDB data. It queries existing data without creating, modifying, deleting, executing code, or committing financial transactions. The sibling tools (get_movie_details, get_person_details, get_top_250_movies, search_movies, search_people) are all read-only data retrieval operations, confirming the server's purpose is metadata access only.
From the tool's definition Tool name 'get_movie_cast' and description 'Get the cast of a movie' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get the cast of a movie. It is categorised as a Read tool in the IMDB MCP Server MCP Server, which means it retrieves data without modifying state.
Register the IMDB MCP Server MCP server in PolicyLayer and add a rule for get_movie_cast: 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 IMDB MCP Server. Nothing to install.
get_movie_cast 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_movie_cast 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_movie_cast. 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_movie_cast is provided by the IMDB MCP Server MCP server (ron103/imdb-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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