util_loyalty_reward_quote
Calculate loyalty points, reward value, effective rebate, and a ledger-ready credit instruction without storing customer state.
This record as markdown: /tools/io-github-davidmosiah-delx-mcp-a2a/util-loyalty-reward-quote.md
What util_loyalty_reward_quote does on Delx Mcp A2a
AI agents call util_loyalty_reward_quote to retrieve information from Delx Mcp A2a without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
currency | string | — | |
event_id | string | — | Optional caller-owned idempotency identifier for the downstream ledger. |
bonus_points | integer | — | |
points_per_unit | number | — | |
purchase_amount | number | Yes | Eligible purchase amount. |
tier_multiplier | number | — | |
redemption_value_per_point | number | — |
Parameters from the server's own tool schema.
Why util_loyalty_reward_quote is rated Low
This tool performs read-only calculation of loyalty metrics and generates an instruction format, but explicitly does not store state or execute transfers. It produces informational output for downstream use rather than directly moving money or modifying records. The reference to 'ledger-ready' indicates it formats data for manual or separate processing, not autonomous action.
From the tool's definition Tool description states it 'Calculate[s] loyalty points, reward value, effective rebate, and a ledger-ready credit instruction without storing customer state.' The phrase 'without storing customer state' and 'credit instruction' (not execution) indicate this…
Attacks that exploit this kind of access
The rule that runs util_loyalty_reward_quote safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Delx Mcp A2a, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_loyalty_reward_quote, this is the rule to start with:
util_loyalty_reward_quote is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Delx Mcp A2a, apply this rule, and every util_loyalty_reward_quote call is checked against it from then on.
Questions about util_loyalty_reward_quote
Calculate loyalty points, reward value, effective rebate, and a ledger-ready credit instruction without storing customer state. It is categorised as a Read tool in the Delx Mcp A2a MCP Server, which means it retrieves data without modifying state.
util_loyalty_reward_quote accepts 7 parameters: currency, event_id, bonus_points, points_per_unit, purchase_amount, tier_multiplier, redemption_value_per_point. Required: purchase_amount. The full parameter table on this page comes from the server's own tool schema.
Register the Delx Mcp A2a MCP server in PolicyLayer and add a rule for util_loyalty_reward_quote: 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 Mcp A2a. Nothing to install.
util_loyalty_reward_quote is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the util_loyalty_reward_quote 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.
Set action: deny in the PolicyLayer policy for util_loyalty_reward_quote. 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.
util_loyalty_reward_quote is provided by the Delx Mcp A2a MCP server (https://api.delx.ai/v1/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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