获取股票相关新闻
AI agents call get_stock_news to retrieve information from Stock Analysis 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 and queries financial news data related to stocks. It performs a read-only operation that fetches information without creating, modifying, deleting, or executing any actions. The blast radius of misuse is minimal—an AI agent could retrieve large volumes of news or spam requests, but cannot cause financial harm, data loss, or execute operations. Classified as Read with low severity.
From the tool's definition Tool name is 'get_stock_news' and description '获取股票相关新闻' (Chinese: 'Get stock-related news'). The verb 'get' and context of retrieving news indicates data retrieval with no modification or side effects.
Attacks that exploit this kind of access
获取股票相关新闻. It is categorised as a Read tool in the Stock Analysis MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Stock Analysis MCP Server MCP server in PolicyLayer and add a rule for get_stock_news: 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 Stock Analysis MCP Server. Nothing to install.
get_stock_news 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_news 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_news. 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_news is provided by the Stock Analysis MCP Server MCP server (jwangkun/stock_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.
Teams ship this data inside their own products. See what a licence covers →