util_refund_policy_preflight

Evaluate simple refund eligibility flags against policy JSON

SERVERDelx Protocol — Agent Recovery & Continuity SOURCEhttps://api.delx.ai/v1/mcp?src=registry

Critical RISK CLASS

Category Financial

Parameters 22 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-davidmosiah-delx-protocol/util-refund-policy-preflight.md

WHAT IT DOES

What util_refund_policy_preflight does on Delx Protocol — Agent Recovery & Continuity

AI agents use util_refund_policy_preflight to commit financial operations through Delx Protocol — Agent Recovery & Continuity, usually the final step of a payment, billing, or trading workflow. A call moves real money.

Parameter	Type	Required	Description
`policy`	object	Yes	Refund policy JSON
`purchase`	object	Yes	Purchase facts JSON

Parameters from the server's own tool schema.

RISK

Why util_refund_policy_preflight is rated Critical

util_refund_policy_preflight moves real money, and an autonomous agent will call it with the same confidence it calls a search tool. A misread instruction or an injected prompt is all it takes to drain an account or blow a budget.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs util_refund_policy_preflight safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Delx Protocol — Agent Recovery & Continuity, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_refund_policy_preflight, this is the rule to start with:

util_refund_policy_preflight Approval-gated

Any call to util_refund_policy_preflight 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": {
    "util_refund_policy_preflight": {
      "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 Delx Protocol — Agent Recovery & Continuity, apply this rule, and every util_refund_policy_preflight call is checked against it from then on.

FAQ

Questions about util_refund_policy_preflight

What does the util_refund_policy_preflight tool do? +

Evaluate simple refund eligibility flags against policy JSON. It is categorised as a Financial tool in the Delx Protocol — Agent Recovery & Continuity MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

What parameters does util_refund_policy_preflight accept? +

util_refund_policy_preflight accepts 2 parameters: policy, purchase. Required: policy, purchase. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on util_refund_policy_preflight? +

Register the Delx Protocol — Agent Recovery & Continuity MCP server in PolicyLayer and add a rule for util_refund_policy_preflight: 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 Delx Protocol — Agent Recovery & Continuity. Nothing to install.

What risk level is util_refund_policy_preflight? +

util_refund_policy_preflight 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 util_refund_policy_preflight? +

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

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

util_refund_policy_preflight is provided by the Delx Protocol — Agent Recovery & Continuity MCP server (https://api.delx.ai/v1/mcp?src=registry). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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