get_account_balance
AI agents call get_account_balance to retrieve information from Investment Statement 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 account balance information from investment statements without modifying, deleting, or executing operations. It is a straightforward data retrieval operation. Confidence is high despite the empty description because the tool name is explicit and consistent with the server's stated query-and-search functionality.
From the tool's definition Tool name 'get_account_balance' indicates retrieval of account balance data. Server description emphasizes 'query' and 'supports semantic search for...account balances' with no mention of modification.
Attacks that exploit this kind of access
get_account_balance. It is categorised as a Read tool in the Investment Statement MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Investment Statement MCP Server MCP server in PolicyLayer and add a rule for get_account_balance: 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 Investment Statement MCP Server. Nothing to install.
get_account_balance 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_account_balance 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_account_balance. 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_account_balance is provided by the Investment Statement MCP Server MCP server (vinnycarter05/investing-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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