sleeper_get_league_rosters

Get all rosters in a league (owners, player_ids, wins/losses, points).

SERVERSports Hub SOURCEmcp-sports-hub

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade B, identity unverified Pull the record →

This record as markdown: /tools/io-github-lacausecrypto-sports-hub/sleeper-get-league-rosters.md

WHAT IT DOES

What sleeper_get_league_rosters does on Sports Hub

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

RISK

Why sleeper_get_league_rosters is rated Low

This tool retrieves public league roster information including ownership, player assignments, and scoring data. It performs a simple query operation with no capability to modify data, execute commands, delete records, or affect financial transactions. The verb 'Get' and the nature of the returned data (roster composition and stats) are characteristic of Read category tools.

From the tool's definition Tool name 'sleeper_get_league_rosters' and description 'Get all rosters in a league (owners, player_ids, wins/losses, points)' indicates data retrieval with no modification or side effects. Uses verb 'Get' and returns read-only league statistics.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sleeper_get_league_rosters safely

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

sleeper_get_league_rosters Allowed

sleeper_get_league_rosters 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": {
    "sleeper_get_league_rosters": {}
  }
}

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

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

FAQ

Questions about sleeper_get_league_rosters

What does the sleeper_get_league_rosters tool do? +

Get all rosters in a league (owners, player_ids, wins/losses, points). It is categorised as a Read tool in the Sports Hub MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on sleeper_get_league_rosters? +

Register the Sports Hub MCP server in PolicyLayer and add a rule for sleeper_get_league_rosters: 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 Sports Hub. Nothing to install.

What risk level is sleeper_get_league_rosters? +

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

Can I rate-limit sleeper_get_league_rosters? +

Yes. Add a rate_limit block to the sleeper_get_league_rosters 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 sleeper_get_league_rosters completely? +

Set action: deny in the PolicyLayer policy for sleeper_get_league_rosters. 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 sleeper_get_league_rosters? +

sleeper_get_league_rosters is provided by the Sports Hub MCP server (mcp-sports-hub). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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