moolah_vault_deposit

Deposit assets into a Moolah ERC4626 vault to earn yield.

SERVERJustlend SOURCEjustlend/mcp-server-justlend

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/justlend-mcp-server-justlend/moolah-vault-deposit.md

WHAT IT DOES

What moolah_vault_deposit does on Justlend

AI agents use moolah_vault_deposit to commit financial operations through Justlend, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why moolah_vault_deposit is rated Critical

This tool moves cryptocurrency or tokens into a smart contract vault, creating financial commitments and locking assets. The user's funds are transferred and committed to a yield strategy, which constitutes a financial transaction with real monetary consequences.

From the tool's definition Tool name 'moolah_vault_deposit' and description 'Deposit assets into a Moolah ERC4626 vault to earn yield' explicitly commit financial obligations by transferring user assets into a yield-bearing vault on TRON blockchain.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs moolah_vault_deposit safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Justlend, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For moolah_vault_deposit, this is the rule to start with:

moolah_vault_deposit Approval-gated

Any call to moolah_vault_deposit is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "moolah_vault_deposit": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Justlend, apply this rule, and every moolah_vault_deposit call is checked against it from then on.

FAQ

Questions about moolah_vault_deposit

What does the moolah_vault_deposit tool do? +

Deposit assets into a Moolah ERC4626 vault to earn yield. It is categorised as a Financial tool in the Justlend MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on moolah_vault_deposit? +

Register the Justlend MCP server in PolicyLayer and add a rule for moolah_vault_deposit: 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 Justlend. Nothing to install.

What risk level is moolah_vault_deposit? +

moolah_vault_deposit is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit moolah_vault_deposit? +

Yes. Add a rate_limit block to the moolah_vault_deposit 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.

How do I block moolah_vault_deposit completely? +

Set action: deny in the PolicyLayer policy for moolah_vault_deposit. 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.

What MCP server provides moolah_vault_deposit? +

moolah_vault_deposit is provided by the Justlend MCP server (justlend/mcp-server-justlend). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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