ucl_get_match_lineups
Get UEFA Champions League match lineups (starting and substitute players)
This record as markdown: /tools/io-balldontlie-mcp/ucl-get-match-lineups.md
What ucl_get_match_lineups does on Mcp
AI agents call ucl_get_match_lineups 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.
Why ucl_get_match_lineups is rated Low
This tool retrieves structured sports data (player lineups for a specific match) from an API. It performs a read-only query with no capacity to modify data, execute code, delete records, or affect financial systems. The low severity reflects the minimal risk of misuse—returning sports lineup information poses no meaningful security threat.
From the tool's definition Tool name 'ucl_get_match_lineups' and description 'Get UEFA Champions League match lineups (starting and substitute players)' indicate a retrieval operation that queries and returns match lineup data without any modification, execution, or side effects.
Attacks that exploit this kind of access
The rule that runs ucl_get_match_lineups 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 ucl_get_match_lineups, this is the rule to start with:
ucl_get_match_lineups is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp, apply this rule, and every ucl_get_match_lineups call is checked against it from then on.
Questions about ucl_get_match_lineups
Get UEFA Champions League match lineups (starting and substitute players). It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for ucl_get_match_lineups: 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.
ucl_get_match_lineups 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 ucl_get_match_lineups 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 ucl_get_match_lineups. 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.
ucl_get_match_lineups 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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