计算指定股票的RSI技术指标
AI agents call stock_rsi to retrieve information from FNewsCrawler without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
RSI is a technical analysis indicator that is calculated from historical price data. This tool retrieves or computes this metric based on stock data inputs but does not create, modify, delete, execute external commands, or move financial assets. It is a read-only analytical function with no side effects.
From the tool's definition Tool name 'stock_rsi' and description '计算指定股票的RSI技术指标' (calculate RSI technical indicator for specified stock) indicate a pure calculation/retrieval operation that computes and returns the Relative Strength Index (RSI) metric without modifying any data.
Attacks that exploit this kind of access
计算指定股票的RSI技术指标. It is categorised as a Read tool in the FNewsCrawler MCP Server, which means it retrieves data without modifying state.
Register the FNewsCrawler MCP server in PolicyLayer and add a rule for stock_rsi: 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 FNewsCrawler. Nothing to install.
stock_rsi 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 stock_rsi 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 stock_rsi. 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.
stock_rsi is provided by the FNewsCrawler MCP server (noimank/fnewscrawler). 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.
Teams ship this data inside their own products. See what a licence covers →