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deposit

Deposit USDC into a Forge Treasury vault on Base. Returns calldata for the agent wallet to sign. The agent must approve USDC to the vault contract first. Mints yield-bearing fUSDC shares. Conservative deposits Core only (single leg). Balanced returns two legs (50% Core / 50% Middle). Aggressive i...

Part of the Forge Treasury server.

deposit can move real money through Forge Treasury, with no limits today. PolicyLayer puts allow, deny, and rate-limit rules on every call. Live in minutes.

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AI agents use deposit to initiate financial transactions through Forge Treasury. Financial operations involve real money and are irreversible once processed. PolicyLayer blocks financial tools by default, requiring explicit human approval with transaction-level limits to prevent unauthorised spending.

deposit moves real money. Without a policy, an autonomous agent could initiate transactions that drain accounts or exceed budgets. PolicyLayer blocks financial tools by default, requiring human-in-the-loop approval with configurable spending limits per transaction and per time window.

Financial tools involve real money. Block by default and require explicit human approval before enabling.

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

See the full Forge Treasury policy for all 9 tools.

Get this rule live on your own Forge Treasury server in minutes. PolicyLayer enforces it on every call, before it runs.

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These attack patterns abuse exactly the kind of access deposit gives an agent. Each links to the full case and the policy that stops it:

Browse the full MCP Attack Database →

Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so deposit only ever does what you allow.

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Other financial tools across the catalogue. The same approach applies to each: deny by default, or require human approval.

What does the deposit tool do? +

Deposit USDC into a Forge Treasury vault on Base. Returns calldata for the agent wallet to sign. The agent must approve USDC to the vault contract first. Mints yield-bearing fUSDC shares. Conservative deposits Core only (single leg). Balanced returns two legs (50% Core / 50% Middle). Aggressive is not live. Gas: Core 4M, Middle 6M+ on mainnet.. It is categorised as a Financial tool in the Forge Treasury MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on deposit? +

Register the Forge Treasury MCP server in PolicyLayer and add a rule for 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 Forge Treasury. Nothing to install.

What risk level is deposit? +

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 deposit? +

Yes. Add a rate_limit block to the 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 deposit completely? +

Set action: deny in the PolicyLayer policy for 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 deposit? +

deposit is provided by the Forge Treasury MCP server (https://mcp.forgetreasury.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Forge Treasury tool call.

Deterministic rules across all 9 Forge Treasury tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

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