Get transactions for a specific bank account. Returns transaction history including date, amount, description, merchant, and category information.
AI agents call lunchflow_get_account_transactions to retrieve information from Lunch Flow MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
While this is a Read operation (no side effects or data modification), the severity is high because it accesses sensitive financial transaction data across 20,000+ banks globally. Unauthorized access to transaction histories could enable fraud detection evasion, money laundering tracking, or privacy violations.
From the tool's definition Tool retrieves transaction history with date, amount, description, merchant, and category information. Returns data without modifying or deleting it. The name "get" and description "Returns transaction history" indicate read-only data retrieval.
Attacks that exploit this kind of access
Get transactions for a specific bank account. Returns transaction history including date, amount, description, merchant, and category information. It is categorised as a Read tool in the Lunch Flow MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Lunch Flow MCP Server MCP server in PolicyLayer and add a rule for lunchflow_get_account_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 Lunch Flow MCP Server. Nothing to install.
lunchflow_get_account_transactions is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the lunchflow_get_account_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.
Set action: deny in the PolicyLayer policy for lunchflow_get_account_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.
lunchflow_get_account_transactions is provided by the Lunch Flow MCP Server MCP server (lunchflow/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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