Get historical stock price performance following dilution events. Shows returns at +1 day,
AI agents call get_dilution_performance to retrieve information from Signal8 MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool accesses historical financial data about stock price movements after dilution events. It has no side effects: it neither modifies data (Write), executes external operations (Execute), deletes anything (Destructive), nor moves money (Financial). While the server provides access to sensitive financial information, this particular tool is a read-only retrieval function.
From the tool's definition Tool description states 'Get historical stock price performance' — retrieves and queries past performance data with no modification, execution, or deletion. The verb 'get' and the passive framing ('shows returns') indicate data retrieval only.
Attacks that exploit this kind of access
Get historical stock price performance following dilution events. Shows returns at +1 day,. It is categorised as a Read tool in the Signal8 MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Signal8 MCP Server MCP server in PolicyLayer and add a rule for get_dilution_performance: 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 Signal8 MCP Server. Nothing to install.
get_dilution_performance 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_dilution_performance 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_dilution_performance. 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_dilution_performance is provided by the Signal8 MCP Server MCP server (signal8ai/signal8-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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