nfl_get_players

Get NFL players with optional filtering and pagination

SERVERMcp SOURCEhttps://mcp.balldontlie.io/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/io-balldontlie-mcp/nfl-get-players.md

WHAT IT DOES

What nfl_get_players does on Mcp

AI agents call nfl_get_players to retrieve information from Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why nfl_get_players is rated Low

This tool retrieves player data from a sports API with no side effects. It performs standard read operations (filtering and pagination) on existing data. There is no creation, modification, deletion, or execution of external operations, making it a pure Read category tool with low severity.

From the tool's definition Tool name 'nfl_get_players' and description 'Get NFL players with optional filtering and pagination' indicate data retrieval without modification. The verb 'Get' and the read-only operations (filtering, pagination) confirm this is a query operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs nfl_get_players safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For nfl_get_players, this is the rule to start with:

nfl_get_players Allowed

nfl_get_players is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "nfl_get_players": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp, apply this rule, and every nfl_get_players call is checked against it from then on.

FAQ

Questions about nfl_get_players

What does the nfl_get_players tool do? +

Get NFL players with optional filtering and pagination. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on nfl_get_players? +

Register the MCP server in PolicyLayer and add a rule for nfl_get_players: 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 Mcp. Nothing to install.

What risk level is nfl_get_players? +

nfl_get_players is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit nfl_get_players? +

Yes. Add a rate_limit block to the nfl_get_players 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.

How do I block nfl_get_players completely? +

Set action: deny in the PolicyLayer policy for nfl_get_players. 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.

What MCP server provides nfl_get_players? +

nfl_get_players is provided by the MCP server (https://mcp.balldontlie.io/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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