从东方财富网获取股票大宗交易每日明细。
AI agents call get_eastmoney_block_trade_detail_tool 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 historical financial data about large block trades. It performs a read-only query of public financial information with no side effects, no data modification, and no code execution. The blast radius of misuse is minimal—worst case an AI agent retrieves irrelevant or excessive market data, causing no damage or financial harm.
From the tool's definition Tool name contains 'get_' and description states '获取' (retrieve/fetch) stock block trade daily details from EastMoney website. No modification, deletion, or execution of code/commands involved.
Attacks that exploit this kind of access
从东方财富网获取股票大宗交易每日明细。. 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_eastmoney_block_trade_detail_tool: 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_eastmoney_block_trade_detail_tool 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_eastmoney_block_trade_detail_tool 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_eastmoney_block_trade_detail_tool. 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_eastmoney_block_trade_detail_tool 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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