stackspot_join_pot
Contribute STX to a Stackspot stacking lottery pot. Joins a pot by contributing STX. Your STX is locked until the stacking cycle completes. All participants recover their STX regardless of who wins; only the VRF-selected winner receives the sBTC yield. Use a bare contract name (e.g.,
This record as markdown: /tools/io-github-aibtcdev-mcp-server/stackspot-join-pot.md
What stackspot_join_pot does on Aibtc
AI agents use stackspot_join_pot to commit financial operations through Aibtc, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why stackspot_join_pot is rated Critical
This tool moves STX (a cryptocurrency) into a stacking lottery pot, locking it for a stacking cycle. This constitutes a financial commitment of assets, qualifying as Financial. The severity is high because an AI agent could inadvertently lock user funds in a contract for an entire stacking cycle with no immediate reversal possible.
From the tool's definition Contribute STX to a Stackspot stacking lottery pot. Your STX is locked until the stacking cycle completes.
Attacks that exploit this kind of access
The rule that runs stackspot_join_pot safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Aibtc, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stackspot_join_pot, this is the rule to start with:
Any call to stackspot_join_pot is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Aibtc, apply this rule, and every stackspot_join_pot call is checked against it from then on.
Questions about stackspot_join_pot
Contribute STX to a Stackspot stacking lottery pot. Joins a pot by contributing STX. Your STX is locked until the stacking cycle completes. All participants recover their STX regardless of who wins; only the VRF-selected winner receives the sBTC yield. Use a bare contract name (e.g.,. It is categorised as a Financial tool in the Aibtc MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Aibtc MCP server in PolicyLayer and add a rule for stackspot_join_pot: 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 Aibtc. Nothing to install.
stackspot_join_pot 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 stackspot_join_pot 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 stackspot_join_pot. 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.
stackspot_join_pot is provided by the Aibtc MCP server (aibtcdev/aibtc-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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