Low Risk

list_qonto_transaction_attachments

list_qonto_transaction_attachments

How to control list_qonto_transaction_attachments ↓

AI agents call list_qonto_transaction_attachments to retrieve information from Qonto MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

This tool lists attachments associated with Qonto transactions, which is a retrieval operation with no side effects. While the server provides access to financial data, listing transaction attachments does not move money, modify records, or trigger external operations—it only queries existing data.

From the tool's definition Tool name 'list_qonto_transaction_attachments' uses the verb 'list', which retrieves or enumerates data. The empty description prevents full certainty, but sibling tools (get_client, get_clients, get_client_invoices, get_qonto_attachment, get_qonto_label,…

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_qonto_transaction_attachments": {}
  }
}

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

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

What does the list_qonto_transaction_attachments tool do? +

list_qonto_transaction_attachments. It is categorised as a Read tool in the Qonto MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_qonto_transaction_attachments? +

Register the Qonto MCP Server MCP server in PolicyLayer and add a rule for list_qonto_transaction_attachments: 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 Qonto MCP Server. Nothing to install.

What risk level is list_qonto_transaction_attachments? +

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

Can I rate-limit list_qonto_transaction_attachments? +

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

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

list_qonto_transaction_attachments is provided by the Qonto MCP Server MCP server (qonto/qonto-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Qonto MCP Server tool call.

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21 Qonto MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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