Получить доступные лимиты вывода средств со счёта в Т-Инвестициях
AI agents call get_withdraw_limits to retrieve information from T-Invest 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 informational data about withdrawal constraints—it reads limits but does not execute transfers, delete data, or commit financial transactions. Even though it relates to financial accounts, it is purely a data-retrieval endpoint with no side effects.
From the tool's definition Tool name 'get_withdraw_limits' and description 'Получить доступные лимиты вывода средств' (Get available withdrawal limits from account) indicate a retrieval operation that queries account withdrawal limits without modifying, deleting, or moving funds.
Attacks that exploit this kind of access
Получить доступные лимиты вывода средств со счёта в Т-Инвестициях. It is categorised as a Read tool in the T-Invest MCP Server MCP Server, which means it retrieves data without modifying state.
Register the T-Invest MCP Server MCP server in PolicyLayer and add a rule for get_withdraw_limits: 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 T-Invest MCP Server. Nothing to install.
get_withdraw_limits 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_withdraw_limits 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_withdraw_limits. 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_withdraw_limits is provided by the T-Invest MCP Server MCP server (nonnname/t-invest-mcp-server). 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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