Получить маржинальные атрибуты счёта (ликвидный портфель, начальная маржа) из Т-Инвестиций
AI agents call get_margin_attributes 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 financial account metadata (margin attributes, portfolio liquidity, initial margin requirements) without modifying any data or executing trades. It is a read-only query operation that provides information for investment decision-making but does not alter account state or execute financial transactions.
From the tool's definition Tool name is 'get_margin_attributes' and description translates to 'Get margin attributes of account (liquid portfolio, initial margin) from T-Investments'.
Attacks that exploit this kind of access
Получить маржинальные атрибуты счёта (ликвидный портфель, начальная маржа) из Т-Инвестиций. 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_margin_attributes: 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_margin_attributes 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_margin_attributes 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_margin_attributes. 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_margin_attributes 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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