wallet_sign_transaction_group

Sign a group of transactions with the active wallet account. Assigns group ID automatically.

SERVERAlgorand MCP SOURCEgoplausible/algorand-mcp

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/goplausible-algorand-mcp/wallet-sign-transaction-group.md

WHAT IT DOES

What wallet_sign_transaction_group does on Algorand MCP

AI agents invoke wallet_sign_transaction_group to trigger actions in Algorand MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why wallet_sign_transaction_group is rated High

Signing a group of transactions is a prerequisite to broadcasting them to the blockchain. While signing alone doesn't submit, in most MCP/agent contexts this operation is part of an automated flow that leads directly to execution of on-chain transactions. The tool operates on potentially multiple transactions at once (group), amplifying the blast radius.

From the tool's definition Sign a group of transactions with the active wallet account. Assigns group ID automatically.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

wallet_sign_transaction_group Rate-limited

wallet_sign_transaction_group stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "wallet_sign_transaction_group": {
      "limits": [
        {
          "counter": "wallet_sign_transaction_group_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Algorand MCP, apply this rule, and every wallet_sign_transaction_group call is checked against it from then on.

FAQ

Questions about wallet_sign_transaction_group

What does the wallet_sign_transaction_group tool do? +

Sign a group of transactions with the active wallet account. Assigns group ID automatically. It is categorised as a Execute tool in the Algorand MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on wallet_sign_transaction_group? +

Register the Algorand MCP server in PolicyLayer and add a rule for wallet_sign_transaction_group: 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 wallet_sign_transaction_group? +

wallet_sign_transaction_group is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit wallet_sign_transaction_group? +

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

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

wallet_sign_transaction_group 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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