AI agents call nba_league_player_stats 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 retrieves and queries statistics data without modifying, deleting, or executing any operations. It is a straightforward data retrieval operation with no capability to alter state, execute code, or produce side effects beyond returning information to the caller.
From the tool's definition Tool description states it 'Get[s] league-wide player statistics for a season' with 'read-only tools to query' NBA data. The server description explicitly declares 'read-only' access.
Attacks that exploit this kind of access
Get league-wide player statistics for a season. Results are limited by default. 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_player_stats: 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_player_stats 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_player_stats 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_player_stats. 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_player_stats 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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