refund_escrow

Refund escrowed funds back to the payer via a signed RefundEscrow transaction.

SERVERTenzro Ledger MCP SOURCEhttps://canton-mcp.tenzro.network/mcp

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/network-tenzro-tenzro/refund-escrow.md

WHAT IT DOES

What refund_escrow does on Tenzro Ledger MCP

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

RISK

Why refund_escrow is rated Critical

This tool moves money by refunding escrowed funds, which is a financial operation that commits to a specific monetary obligation. Even though refunds are typically reversible in intent, the actual execution irreversibly transfers funds from the escrow account to the payer. The Financial category takes precedence over Write because it involves monetary movement and financial commitment.

From the tool's definition Tool name 'refund_escrow' and description 'Refund escrowed funds back to the payer via a signed RefundEscrow transaction' explicitly involves moving funds (escrowed money) back to a payer.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs refund_escrow safely

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

refund_escrow Approval-gated

Any call to refund_escrow 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": {
    "refund_escrow": {
      "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 Tenzro Ledger MCP, apply this rule, and every refund_escrow call is checked against it from then on.

FAQ

Questions about refund_escrow

What does the refund_escrow tool do? +

Refund escrowed funds back to the payer via a signed RefundEscrow transaction. It is categorised as a Financial tool in the Tenzro Ledger MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on refund_escrow? +

Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for refund_escrow: 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 Tenzro Ledger MCP. Nothing to install.

What risk level is refund_escrow? +

refund_escrow 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 refund_escrow? +

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

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

refund_escrow is provided by the Tenzro Ledger MCP server (https://canton-mcp.tenzro.network/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Tenzro Ledger, and thousands of servers like it.

This server

All 360 Tenzro Ledger tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →