获取美股实时行情数据（新浪）
AI agents call stock_us_spot to retrieve information from AkShare 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 real-time US stock market quote data from Sina (新浪). It is a read-only operation with no side effects, writes, or financial transactions. Misuse risk is minimal as it only reads market data.
From the tool's definition 获取美股实时行情数据 — '获取' means 'retrieve/get', indicating a read-only data fetch operation for US stock real-time quotes
Attacks that exploit this kind of access
获取美股实时行情数据（新浪）. It is categorised as a Read tool in the AkShare MCP Server MCP Server, which means it retrieves data without modifying state.
Register the AkShare MCP Server MCP server in PolicyLayer and add a rule for stock_us_spot: 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 AkShare MCP Server. Nothing to install.
stock_us_spot 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_us_spot 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_us_spot. 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_us_spot is provided by the AkShare MCP Server MCP server (qiupo/marketmcp). 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 →