AI agents call sleeper_nfl_state to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves NFL state data from the Sleeper platform without modifying, deleting, or executing operations. It is a straightforward data query with no ability to affect external systems or commit any changes. The blast radius of misuse is minimal—an agent could retrieve unnecessary data but cannot cause harm.
From the tool's definition Tool name 'sleeper_nfl_state' and description 'Get the current NFL state from Sleeper' indicate a retrieval operation.
Attacks that exploit this kind of access
Get the current NFL state from Sleeper. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for sleeper_nfl_state: 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 UnClick. Nothing to install.
sleeper_nfl_state 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 sleeper_nfl_state 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 sleeper_nfl_state. 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.
sleeper_nfl_state is provided by the UnClick MCP server (@unclick/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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