get_stochrsi
AI agents call get_stochrsi to retrieve information from AlphaVantage 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 a calculated technical indicator (Stochastic RSI) from the AlphaVantage API. It performs a read-only query of financial data without creating, modifying, or deleting any information. The blast radius of misuse is minimal—an agent could only request excessive data or stress the API, not cause financial harm or data loss.
From the tool's definition Tool name 'get_stochrsi' follows the naming pattern of sibling tools (get_ad, get_adosc, get_adx, etc.), all of which are financial indicator retrieval functions. The 'get_' prefix indicates data retrieval with no modification.
Attacks that exploit this kind of access
get_stochrsi. It is categorised as a Read tool in the AlphaVantage MCP Server MCP Server, which means it retrieves data without modifying state.
Register the AlphaVantage MCP Server MCP server in PolicyLayer and add a rule for get_stochrsi: 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 AlphaVantage MCP Server. Nothing to install.
get_stochrsi 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_stochrsi 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_stochrsi. 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_stochrsi is provided by the AlphaVantage MCP Server MCP server (lifejwang11/alphavantage-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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