Get current price of a stock
AI agents call get-stock-price to retrieve information from Indian Stock Exchange 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 real-time stock price information for informational purposes. It performs a query operation with no side effects—it does not modify data, execute code, delete records, or commit financial transactions. While the Indian Stock Exchange context involves financial markets, the tool itself only reads and returns data; it does not execute trades, move funds, or create financial obligations.
From the tool's definition Tool name 'get-stock-price' and description 'Get current price of a stock' indicate retrieval of market data without modification or side effects. The verb 'get' and action of querying current pricing information are characteristic of read-only operations.
Attacks that exploit this kind of access
Get current price of a stock. It is categorised as a Read tool in the Indian Stock Exchange MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Indian Stock Exchange MCP Server MCP server in PolicyLayer and add a rule for get-stock-price: 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 Indian Stock Exchange MCP Server. Nothing to install.
get-stock-price 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-stock-price 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-stock-price. 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-stock-price is provided by the Indian Stock Exchange MCP Server MCP server (nikhilcherry/indian-stock-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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