This record as markdown: /tools/io-github-bitgett-q402-mcp/q402-stake.md
What q402_stake does on Q402 Mcp
AI agents use q402_stake to commit financial operations through Q402 Mcp, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why q402_stake is rated Critical
This tool explicitly moves funds by staking the Agent Wallet, which constitutes a financial operation committing assets to a staking contract. On a server described as handling gasless payments across 10 EVM chains, misuse could result in locking or misdirecting cryptocurrency funds irreversibly. This falls squarely in the Financial category, which is the most severe applicable category.
From the tool's definition WRITE - MOVES FUNDS. Stakes the Agent Wallet
Attacks that exploit this kind of access
The rule that runs q402_stake safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Q402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For q402_stake, this is the rule to start with:
Any call to q402_stake is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Q402 Mcp, apply this rule, and every q402_stake call is checked against it from then on.
Questions about q402_stake
WRITE - MOVES FUNDS. Stakes the Agent Wallet. It is categorised as a Financial tool in the Q402 Mcp MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Q402 MCP server in PolicyLayer and add a rule for q402_stake: 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 Q402 Mcp. Nothing to install.
q402_stake 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 q402_stake 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 q402_stake. 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.
q402_stake is provided by the Q402 MCP server (@quackai/q402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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