spraay_compute_futures_refund

Refund unused compute credit balance to the original depositor. Costs $0.01 USDC per call. Provide the listed fields as typed arguments.

SERVERSpraay X402 Mcp SOURCEspraay-x402-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/io-github-plagtech-spraay-x402-mcp/spraay-compute-futures-refund.md

WHAT IT DOES

What spraay_compute_futures_refund does on Spraay X402 Mcp

AI agents use spraay_compute_futures_refund to commit financial operations through Spraay X402 Mcp, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why spraay_compute_futures_refund is rated Critical

This tool moves money (USDC refunds) and commits financial obligations (charging $0.01 USDC per invocation). It directly transfers cryptocurrency to users, which is a financial transaction. While the refund amount may be user-controlled credit that they previously deposited, the tool itself executes fund transfers on-chain.

From the tool's definition Tool description explicitly states 'Refund unused compute credit balance to the original depositor' and 'Costs $0.01 USDC per call', indicating movement of cryptocurrency funds and financial obligations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs spraay_compute_futures_refund safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Spraay X402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spraay_compute_futures_refund, this is the rule to start with:

spraay_compute_futures_refund Approval-gated

Any call to spraay_compute_futures_refund 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": {
    "spraay_compute_futures_refund": {
      "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 Spraay X402 Mcp, apply this rule, and every spraay_compute_futures_refund call is checked against it from then on.

FAQ

Questions about spraay_compute_futures_refund

What does the spraay_compute_futures_refund tool do? +

Refund unused compute credit balance to the original depositor. Costs $0.01 USDC per call. Provide the listed fields as typed arguments. It is categorised as a Financial tool in the Spraay X402 Mcp MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on spraay_compute_futures_refund? +

Register the Spraay X402 MCP server in PolicyLayer and add a rule for spraay_compute_futures_refund: 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 Spraay X402 Mcp. Nothing to install.

What risk level is spraay_compute_futures_refund? +

spraay_compute_futures_refund 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 spraay_compute_futures_refund? +

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

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

spraay_compute_futures_refund is provided by the Spraay X402 MCP server (spraay-x402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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