Discover insider trading patterns across multiple companies. Unlike get_insiders which shows
AI agents call get_insider_cross_company 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 retrieves and analyzes insider trading pattern data across companies without modifying, deleting, or executing any operations. It is fundamentally a query/lookup function. While insider trading data is market-sensitive and could be misused by an AI agent to make harmful trading decisions, the tool itself only reads information—it does not execute trades, move money, or irreversibly alter data.
From the tool's definition Tool name 'get_insider_cross_company' and description fragment 'Discover insider trading patterns across multiple companies' indicates data retrieval of insider trading information.
Attacks that exploit this kind of access
Discover insider trading patterns across multiple companies. Unlike get_insiders which shows. 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_insider_cross_company: 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_insider_cross_company 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_insider_cross_company 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_insider_cross_company. 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_insider_cross_company 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.
Teams ship this data inside their own products. See what a licence covers →