Retrieve comprehensive market intelligence for a ticker symbol or general market news.
AI agents call get_market_news to retrieve information from Mcp Financex without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves news and market intelligence data without creating, modifying, deleting, or executing transactions. Despite being on a financial server, the action itself is purely informational—reading news articles and market data. There is no direct financial impact, code execution, or irreversible action. The low severity reflects minimal risk even if an AI agent misuses it to gather market information.
From the tool's definition Tool name 'get_market_news' and description 'Retrieve comprehensive market intelligence' indicate a query/retrieval operation with no state modification or financial obligation.
Attacks that exploit this kind of access
Retrieve comprehensive market intelligence for a ticker symbol or general market news. It is categorised as a Read tool in the Mcp Financex MCP Server, which means it retrieves data without modifying state.
Register the Mcp Financex MCP server in PolicyLayer and add a rule for get_market_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 Mcp Financex. Nothing to install.
get_market_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_market_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_market_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_market_news is provided by the Mcp Financex MCP server (xerktech/mcp-financex). 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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