Return the cash flow summary for a business entity: inflows, outflows,
AI agents call get_cash_flow to retrieve information from Luni MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Although this tool accesses sensitive financial data (cash flow summaries), it performs only retrieval operations with no side effects. It does not create, modify, delete, or execute any actions—it simply returns a read-only financial summary.
From the tool's definition Tool name is 'get_cash_flow' with description 'Return the cash flow summary for a business entity: inflows, outflows'. The verb 'Return' and 'get' prefix indicate data retrieval with no modification or execution.
Attacks that exploit this kind of access
Return the cash flow summary for a business entity: inflows, outflows,. It is categorised as a Read tool in the Luni MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Luni MCP Server MCP server in PolicyLayer and add a rule for get_cash_flow: 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 Luni MCP Server. Nothing to install.
get_cash_flow 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 get_cash_flow 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 get_cash_flow. 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.
get_cash_flow is provided by the Luni MCP Server MCP server (rorygeddes/luni_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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