swap_stablecoins

Execute a stablecoin swap on Tempo DEX.

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/swap-stablecoins.md

WHAT IT DOES

What swap_stablecoins does on Tempo

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

RISK

Why swap_stablecoins is rated Critical

This tool executes a financial transaction (swap) on a decentralized exchange involving stablecoins. Swaps commit real financial value and are largely irreversible once executed on-chain. The server context of real-world payments and the presence of sibling tools like batch_payments and burn_tokens confirm this is a high-stakes financial operation environment.

From the tool's definition "Execute a stablecoin swap on Tempo DEX" and server description "enabling AI agents to autonomously execute real-world payments"

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs swap_stablecoins 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 swap_stablecoins, this is the rule to start with:

swap_stablecoins Approval-gated

Any call to swap_stablecoins 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": {
    "swap_stablecoins": {
      "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 swap_stablecoins call is checked against it from then on.

FAQ

Questions about swap_stablecoins

What does the swap_stablecoins tool do? +

Execute a stablecoin swap on Tempo DEX. 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 swap_stablecoins? +

Register the Tempo MCP server in PolicyLayer and add a rule for swap_stablecoins: 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 swap_stablecoins? +

swap_stablecoins 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 swap_stablecoins? +

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

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

swap_stablecoins 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

More on Tempo, and thousands of servers like it.

This server

All 61 Tempo tools → Critical-risk tools on this server →

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menese_swap on Mcp Menesesdk → All critical-risk MCP tools → The MCP Attack Database →

Guides

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