api_algod_get_pending_transactions

THE RISK

Low Risk

Why api_algod_get_pending_transactions needs a policy

This tool queries the state of pending transactions on the Algorand blockchain without creating, modifying, deleting, or executing any transactions. It is a read-only operation that retrieves information.

From the tool's definition Tool name includes 'get' and description states 'Get all pending transactions' — a retrieval operation with no modification or execution of transactions.

Documented attack patterns abuse exactly the kind of access api_algod_get_pending_transactions gives an agent:

POLICY

How to control api_algod_get_pending_transactions

PolicyLayer is an MCP gateway — it sits between your AI agents and Algorand MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for api_algod_get_pending_transactions:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "api_algod_get_pending_transactions": {}
  }
}

api_algod_get_pending_transactions is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Algorand MCP — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

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EXPLORE

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Go deeper

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FAQ

Questions about api_algod_get_pending_transactions

What does the api_algod_get_pending_transactions tool do? +

Get all pending transactions. It is categorised as a Read tool in the Algorand MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on api_algod_get_pending_transactions? +

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

api_algod_get_pending_transactions is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit api_algod_get_pending_transactions? +

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

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

api_algod_get_pending_transactions 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.

Enforce policy on every Algorand MCP tool call.

Start from Algorand MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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