make_payment_txn

Create a payment transaction

SERVERAlgorand MCP SOURCEgoplausible/algorand-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/goplausible-algorand-mcp/make-payment-txn.md

WHAT IT DOES

What make_payment_txn does on Algorand MCP

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

RISK

Why make_payment_txn is rated Critical

This tool creates payment transactions on the Algorand blockchain, which moves cryptocurrency (ALGO or other assets) between addresses. This constitutes a financial operation that commits real monetary value. On a blockchain, transactions are irreversible once confirmed, making misuse potentially catastrophic.

From the tool's definition "make_payment_txn" and "Create a payment transaction"

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs make_payment_txn safely

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

make_payment_txn Approval-gated

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

FAQ

Questions about make_payment_txn

What does the make_payment_txn tool do? +

Create a payment transaction. It is categorised as a Financial tool in the Algorand MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on make_payment_txn? +

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

What risk level is make_payment_txn? +

make_payment_txn 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 make_payment_txn? +

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

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

make_payment_txn is provided by the Algorand MCP server (goplausible/algorand-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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