Get transactions from CashChat with optional filters
AI agents call get_transactions to retrieve information from CashChat 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 transaction data without creating, modifying, deleting, or moving money. While it accesses financial information (which could be sensitive), the action itself is non-destructive and reversible by nature.
From the tool's definition Tool name 'get_transactions' and description 'Get transactions from CashChat with optional filters' indicate a retrieval operation with no modification or deletion capability. The verb 'Get' combined with 'optional filters' clearly denotes a read-only query.
Attacks that exploit this kind of access
Get transactions from CashChat with optional filters. It is categorised as a Read tool in the CashChat MCP Server MCP Server, which means it retrieves data without modifying state.
Register the CashChat MCP Server MCP server in PolicyLayer and add a rule for get_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 CashChat MCP Server. Nothing to install.
get_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 get_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 get_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.
get_transactions is provided by the CashChat MCP Server MCP server (pam-supastellar/cashchat-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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