zest_supply
Supply assets to Zest Protocol (v0-4-market). Deposits assets and adds them as collateral in one atomic operation. The supplied assets earn yield AND provide borrowing power. You can use the asset symbol (e.g.,
This record as markdown: /tools/io-github-aibtcdev-mcp-server/zest-supply.md
What zest_supply does on Aibtc
AI agents use zest_supply to commit financial operations through Aibtc, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why zest_supply is rated Critical
This tool moves user assets into a DeFi lending protocol, committing them as collateral. This constitutes a financial operation with real monetary value at risk — assets are transferred, locked as collateral, and used to establish borrowing power. Misuse could result in significant financial loss.
From the tool's definition Supply assets to Zest Protocol... Deposits assets and adds them as collateral in one atomic operation. The supplied assets earn yield AND provide borrowing power.
Attacks that exploit this kind of access
The rule that runs zest_supply 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 zest_supply, this is the rule to start with:
Any call to zest_supply 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 zest_supply call is checked against it from then on.
Questions about zest_supply
Supply assets to Zest Protocol (v0-4-market). Deposits assets and adds them as collateral in one atomic operation. The supplied assets earn yield AND provide borrowing power. You can use the asset symbol (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 zest_supply: 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.
zest_supply 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 zest_supply 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 zest_supply. 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.
zest_supply 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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