Get a list of all connected accounts for the authenticated user. Returns account details including name, institution, provider, currency, and status.
AI agents call lunchflow_list_accounts 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.
This tool retrieves financial account information without creating, modifying, or deleting data. However, severity is 'high' rather than 'low' because it exposes sensitive financial data (account names, institutions, currencies) across multiple banks in 40+ countries.
From the tool's definition Tool name 'lunchflow_list_accounts' and description 'Get a list of all connected accounts' indicate a query/retrieval operation with no modification. Returns read-only account metadata (name, institution, provider, currency, status).
Attacks that exploit this kind of access
Get a list of all connected accounts for the authenticated user. Returns account details including name, institution, provider, currency, and status. 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_list_accounts: 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_list_accounts 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_list_accounts 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_list_accounts. 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_list_accounts 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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