AI agents call nba_league_standings to retrieve information from Nba without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a simple data retrieval operation (standings query) with no side effects, state changes, or external execution. It aligns with the Read category definition: 'retrieves or queries data; no side effects (search, list, get, fetch)'. The low severity reflects minimal blast radius even if misused by an agent—returning sports standings data cannot harm systems or users.
From the tool's definition Tool is described as 'Get NBA standings for a season and season type' and the server is explicitly stated as 'read-only tools to query live scores, box scores, player info, standings, and more from NBA.com'.
Attacks that exploit this kind of access
Get NBA standings for a season and season type. It is categorised as a Read tool in the Nba MCP Server, which means it retrieves data without modifying state.
Register the Nba MCP server in PolicyLayer and add a rule for nba_league_standings: 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 Nba. Nothing to install.
nba_league_standings 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 nba_league_standings 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 nba_league_standings. 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.
nba_league_standings is provided by the Nba MCP server (ufo2243/nba-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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