Critical Risk →

withdraw_from_arena

Withdraw from an arena tournament

Part of the Lichess Integration MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents use withdraw_from_arena to initiate financial transactions through Lichess Integration. Financial operations involve real money and are irreversible once processed. Intercept blocks financial tools by default, requiring explicit human approval with transaction-level limits to prevent unauthorised spending.

withdraw_from_arena moves real money. Without a policy, an autonomous agent could initiate transactions that drain accounts or exceed budgets. Intercept blocks financial tools by default, requiring human-in-the-loop approval with configurable spending limits per transaction and per time window.

Financial tools involve real money. Block by default and require explicit human approval before enabling.

karayaman-lichess-mcp.yaml
tools:
  withdraw_from_arena:
    rules:
      - action: deny
        reason: "Requires human approval"

See the full Lichess Integration policy for all 88 tools.

Tool Name withdraw_from_arena
Category Financial
Risk Level Critical

View all 88 tools →

Agents calling financial-class tools like withdraw_from_arena have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Financial risk category across the catalogue. The same policy patterns (deny, require_approval) apply to each.

withdraw_from_arena is one of the critical-risk operations in Lichess Integration. For the full severity-focused view — only the critical-risk tools with their recommended policies — see the breakdown for this server, or browse all critical-risk tools across every MCP server.

What does the withdraw_from_arena tool do? +

Withdraw from an arena tournament. It is categorised as a Financial tool in the Lichess Integration MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on withdraw_from_arena? +

Add a rule in your Intercept YAML policy under the tools section for withdraw_from_arena. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Lichess Integration MCP server.

What risk level is withdraw_from_arena? +

withdraw_from_arena is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit withdraw_from_arena? +

Yes. Add a rate_limit block to the withdraw_from_arena rule in your Intercept 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 withdraw_from_arena completely? +

Set action: deny in the Intercept policy for withdraw_from_arena. 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 withdraw_from_arena? +

withdraw_from_arena is provided by the Lichess Integration MCP server (karayaman/lichess-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

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