Search for a company on SEC EDGAR by name or ticker symbol. Returns CIK number and full legal name. Always run this first to get a CIK before searching filings.
AI agents call lookup_company to retrieve information from SEC EDGAR MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves public company metadata (CIK and legal name) from SEC EDGAR with no side effects. It is a read-only query operation that poses minimal security risk—the data is publicly available, and misuse would only retrieve existing information without harming systems or data.
From the tool's definition Tool description states it 'Search for a company' and 'Returns CIK number and full legal name' with no mention of modification, deletion, or execution of external operations. The action is purely informational retrieval.
Attacks that exploit this kind of access
Search for a company on SEC EDGAR by name or ticker symbol. Returns CIK number and full legal name. Always run this first to get a CIK before searching filings. It is categorised as a Read tool in the SEC EDGAR MCP MCP Server, which means it retrieves data without modifying state.
Register the SEC EDGAR MCP server in PolicyLayer and add a rule for lookup_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 SEC EDGAR MCP. Nothing to install.
lookup_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 lookup_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 lookup_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.
lookup_company is provided by the SEC EDGAR MCP server (reblickulous/edgar-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 →