setup_funding · SpherePay MCP: Risk & Policy

WHAT IT DOES

What setup_funding does on SpherePay

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

WHY IT NEEDS A POLICY

Why setup_funding needs a policy

The name 'setup_funding' strongly implies a financial operation — configuring funding sources or initiating funding flows. On a payments/transfers platform like SpherePay, this likely commits financial obligations or enables money movement.

From the tool's definition Tool name 'setup_funding' on a server described as managing 'customers, bank accounts, wallets, and transfers'; sibling tools include 'execute_transfer' and 'get_offloader_wallet', indicating a financial platform context.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

setup_funding Approval-gated

Any call to setup_funding 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": {
    "setup_funding": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches SpherePay, so you can run agents against it safely.

FAQ

Questions about setup_funding

What does the setup_funding tool do? +

setup_funding. It is categorised as a Financial tool in the SpherePay MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on setup_funding? +

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

What risk level is setup_funding? +

setup_funding 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 setup_funding? +

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

Set action: deny in the PolicyLayer policy for setup_funding. 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 setup_funding? +

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