Получить текущие рыночные цены по тикерам в Т-Инвестициях
AI agents call get_last_prices 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 market price data without side effects. It queries existing market information (current prices by ticker symbols) and does not create, modify, delete, or execute any operations. This is a straightforward data retrieval operation, placing it firmly in the Read category with low severity.
From the tool's definition Tool name is 'get_last_prices' and description translates to 'Get current market prices by tickers in T-Investments'. The verb 'get' and the read-only nature of retrieving current market prices indicate no data modification or execution of trades.
Attacks that exploit this kind of access
Получить текущие рыночные цены по тикерам 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_last_prices: 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_last_prices 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_last_prices 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_last_prices. 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_last_prices 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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