AI agents call lichess_tournament to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
tournament_id | string | Yes |
Parameters from the server's own tool schema.
This tool retrieves tournament information from Lichess (a chess platform). It performs a read-only query operation that returns data without modifying, executing, deleting, or causing financial transactions. The blast radius of misuse is minimal—an agent could only retrieve publicly available tournament data.
From the tool's definition Tool name 'lichess_tournament' and description 'Get details for a Lichess tournament' indicate a retrieval operation. The verb 'Get' and noun 'details' are consistent with query/fetch semantics with no side effects.
Attacks that exploit this kind of access
Get details for a Lichess tournament. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
lichess_tournament accepts 1 parameter: tournament_id. Required: tournament_id. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for lichess_tournament: 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 UnClick. Nothing to install.
lichess_tournament 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 lichess_tournament 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 lichess_tournament. 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.
lichess_tournament is provided by the UnClick MCP server (@unclick/mcp-server). 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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