AI agents call overseerr_get_requests to retrieve information from Nas without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get' prefix combined with the server's role in browsing and discovering content indicates this is a read-only tool that retrieves request data without modifying, executing, or deleting anything. The blast radius of misuse is minimal — an AI agent could only see request information. No side effects or irreversible actions are possible with a retrieval tool.
From the tool's definition Tool name is 'overseerr_get_requests', which uses the verb 'get' — a retrieval operation. The tool retrieves requests from Overseerr (a media request management service).
Attacks that exploit this kind of access
overseerr_get_requests. It is categorised as a Read tool in the Nas MCP Server, which means it retrieves data without modifying state.
Register the Nas MCP server in PolicyLayer and add a rule for overseerr_get_requests: 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 Nas. Nothing to install.
overseerr_get_requests 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 overseerr_get_requests 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 overseerr_get_requests. 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.
overseerr_get_requests is provided by the Nas MCP server (matthieurosset/nas-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.
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