Unstake your mSOL tokens with Marinade Finance to receive SOL tokens.
AI agents use unstake_msol to commit financial operations through Marinade Finance MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool performs a financial operation on Solana by converting mSOL tokens back to SOL through the Marinade Finance protocol. It directly moves/commits crypto assets (mSOL → SOL), constituting a financial transaction. Misuse could result in unintended liquidation of staked positions, triggering tax events, or value loss due to timing/fees.
From the tool's definition Unstake your mSOL tokens with Marinade Finance to receive SOL tokens
Attacks that exploit this kind of access
Unstake your mSOL tokens with Marinade Finance to receive SOL tokens. It is categorised as a Financial tool in the Marinade Finance MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Marinade Finance MCP Server MCP server in PolicyLayer and add a rule for unstake_msol: 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 Marinade Finance MCP Server. Nothing to install.
unstake_msol 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 unstake_msol 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 unstake_msol. 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.
unstake_msol is provided by the Marinade Finance MCP Server MCP server (leandrogavidia/marinade-finance-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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