Fetch market valuation history from Richgo, such as PER or PBR series. Useful for market dashboard valuation bands and timing analysis.
AI agents call richgo_get_market_valuation_history 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 retrieves and queries financial market data without creating, modifying, deleting, or executing operations. It provides read-only access to historical valuation metrics used for dashboard visualization and analysis. The data is retrieved for informational purposes only, making it a Read category tool with low severity risk.
From the tool's definition Tool name contains 'get' and description states 'Fetch market valuation history' with no mutation or execution keywords. Actions are limited to retrieving historical valuation data (PER, PBR series) for analysis purposes.
Attacks that exploit this kind of access
Fetch market valuation history from Richgo, such as PER or PBR series. Useful for market dashboard valuation bands and timing analysis. 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_valuation_history: 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_valuation_history 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_valuation_history 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_valuation_history. 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_valuation_history 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.
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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