Create a bet with any win probability you choose (1-99%). API calculates fair payout minus 2% house edge. Example: 25% chance = 3.92x payout.
AI agents use casino_custom_bet to commit financial operations through Purple Flea Casino — usually the final step of a payment, billing, or trading workflow. A call moves real money.
Placing a bet constitutes a financial commitment of real cryptocurrency funds. An AI agent misusing this tool could repeatedly wager and lose funds with no reversal possible. The no-KYC, pure API nature of the server and the crypto denomination amplify the blast radius significantly, warranting a critical severity rating.
From the tool's definition "Create a bet with any win probability you choose" on a crypto casino API; "API calculates fair payout minus 2% house edge" — this directly places a real-money wager using cryptocurrency funds.
Attacks that exploit this kind of access
Create a bet with any win probability you choose (1-99%). API calculates fair payout minus 2% house edge. Example: 25% chance = 3.92x payout. It is categorised as a Financial tool in the Purple Flea Casino MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Purple Flea Casino MCP server in PolicyLayer and add a rule for casino_custom_bet: 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 Purple Flea Casino. Nothing to install.
casino_custom_bet is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the casino_custom_bet 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 casino_custom_bet. 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.
casino_custom_bet is provided by the Purple Flea Casino MCP server (purple-flea/agent-casino). 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.
Teams ship this data inside their own products. See what a licence covers →