batch_payments

Send multiple TIP-20 stablecoin payments in a single atomic transaction.

SERVERTempo SOURCEarome3/tempo-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/arome3-tempo-mcp/batch-payments.md

WHAT IT DOES

What batch_payments does on Tempo

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

RISK

Why batch_payments is rated Critical

This tool executes real financial transactions by sending stablecoin payments on the Tempo blockchain. The batch/atomic nature amplifies the blast radius: a single misuse could drain funds to multiple addresses simultaneously with no reversal. This clearly falls under Financial, the most severe category, with critical severity due to the multiplied impact of batch execution.

From the tool's definition 'Send multiple TIP-20 stablecoin payments in a single atomic transaction' — directly moves stablecoin funds to multiple recipients in one operation

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs batch_payments safely

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

batch_payments Approval-gated

Any call to batch_payments 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": {
    "batch_payments": {
      "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 Tempo, apply this rule, and every batch_payments call is checked against it from then on.

FAQ

Questions about batch_payments

What does the batch_payments tool do? +

Send multiple TIP-20 stablecoin payments in a single atomic transaction. It is categorised as a Financial tool in the Tempo MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on batch_payments? +

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

What risk level is batch_payments? +

batch_payments 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 batch_payments? +

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

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

batch_payments is provided by the Tempo MCP server (arome3/tempo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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