获取当前市场的整体情绪分析。
AI agents call get_market_sentiment 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 market sentiment data without creating, modifying, deleting, or executing operations. It has no financial transactions, destructive actions, or code execution capabilities. The blast radius of misuse is minimal—an agent could only obtain sentiment information, not alter markets or commit resources.
From the tool's definition Tool name 'get_market_sentiment' and description '获取当前市场的整体情绪分析' (retrieve current overall market sentiment analysis) indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
获取当前市场的整体情绪分析。. 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_market_sentiment: 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_market_sentiment 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_market_sentiment 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_market_sentiment. 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_market_sentiment 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.
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