# ucl_get_players

Get UEFA Champions League players with optional filtering by team or search term

Agent View of the PolicyLayer registry record for `ucl_get_players`. HTML page: https://policylayer.com/tools/io-balldontlie-mcp/ucl-get-players

## Facts

- Tool: `ucl_get_players`
- Server: Mcp (`https://mcp.balldontlie.io/mcp`) — https://policylayer.com/tools/io-balldontlie-mcp.md
- Homepage: https://github.com/balldontlie-api/mcp
- Risk category: Read (Low risk)
- Registry record: grade A, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "ucl_get_players",
    "arguments": {}
  }
}
```

## Why ucl_get_players is rated Low

This tool retrieves and queries sports player data from a public sports API with optional filters. It has no side effects, cannot modify or delete data, and poses no risk of unintended consequences. The information returned is public sports statistics and player information.

From the tool's own definition: "Tool description states 'Get UEFA Champions League players' with optional filtering, indicating data retrieval only. No mention of modification, deletion, or execution capabilities."

## Use case

AI agents call ucl_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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Mcp:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "ucl_get_players": {}
  }
}
```

## Other tools on Mcp (363)

- `atp_get_head_to_head` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-head-to-head.md
- `atp_get_match` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-match.md
- `atp_get_match_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-match-stats.md
- `atp_get_matches` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-matches.md
- `atp_get_odds` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-odds.md
- `atp_get_player` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-player.md
- `atp_get_player_career_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-player-career-stats.md
- `atp_get_players` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-players.md
- `atp_get_race` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-race.md
- `atp_get_rankings` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-rankings.md
- `atp_get_tournament` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-tournament.md
- `atp_get_tournaments` — Read — https://policylayer.com/tools/io-balldontlie-mcp/atp-get-tournaments.md
- `bundesliga_get_betting_odds` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-betting-odds.md
- `bundesliga_get_match_events` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-match-events.md
- `bundesliga_get_match_lineups` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-match-lineups.md
- `bundesliga_get_matches` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-matches.md
- `bundesliga_get_player_match_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-player-match-stats.md
- `bundesliga_get_player_props` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-player-props.md
- `bundesliga_get_players` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-players.md
- `bundesliga_get_rosters` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-rosters.md
- `bundesliga_get_standings` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-standings.md
- `bundesliga_get_team_match_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-team-match-stats.md
- `bundesliga_get_teams` — Read — https://policylayer.com/tools/io-balldontlie-mcp/bundesliga-get-teams.md
- `cbb_get_active_players` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-active-players.md
- `cbb_get_conferences` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-conferences.md
- `cbb_get_games` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-games.md
- `cbb_get_odds` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-odds.md
- `cbb_get_player_batting_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-player-batting-stats.md
- `cbb_get_player_pitching_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-player-pitching-stats.md
- `cbb_get_player_season_batting_stats` — Read — https://policylayer.com/tools/io-balldontlie-mcp/cbb-get-player-season-batting-stats.md
- …and 333 more: https://policylayer.com/tools/io-balldontlie-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-balldontlie-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-balldontlie-mcp