Fetch investor flow trend from Richgo
AI agents call richgo_get_market_investor_trend to retrieve information from Richgo Finance MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves investor flow trend data from the Richgo Finance service. The action is purely informational—fetching and reading existing financial market data. There is no capability to modify, delete, execute commands, or commit financial transactions.
From the tool's definition Tool name 'richgo_get_market_investor_trend' with description 'Fetch investor flow trend from Richgo' uses the verb 'Fetch', which retrieves data without modification. No side effects or data changes are indicated.
Attacks that exploit this kind of access
Fetch investor flow trend from Richgo. It is categorised as a Read tool in the Richgo Finance MCP MCP Server, which means it retrieves data without modifying state.
Register the Richgo Finance MCP server in PolicyLayer and add a rule for richgo_get_market_investor_trend: 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 Richgo Finance MCP. Nothing to install.
richgo_get_market_investor_trend 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 richgo_get_market_investor_trend 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 richgo_get_market_investor_trend. 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.
richgo_get_market_investor_trend is provided by the Richgo Finance MCP server (reallygood83/rfmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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