从akshare获取财经内容精选数据
AI agents call get_ak_stock_news_main_cx 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.
This tool retrieves and queries financial news data from an external data source (akshare). It has no side effects—it does not create, modify, delete, or execute anything. It is purely informational data retrieval. Even though it relates to financial information, it does not involve financial transactions, movements of money, or financial commitments. The read category is appropriate.
From the tool's definition Tool name 'get_ak_stock_news_main_cx' and description '从akshare获取财经内容精选数据' (fetch curated financial content data from akshare) indicate data retrieval with no modification or execution capabilities.
Attacks that exploit this kind of access
从akshare获取财经内容精选数据. 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 get_ak_stock_news_main_cx: 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.
get_ak_stock_news_main_cx 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_ak_stock_news_main_cx 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_ak_stock_news_main_cx. 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_ak_stock_news_main_cx 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.
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