AI agents call get_edgar_company_filings to retrieve information from Finviz 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 SEC filing metadata/documents from a public database. It has no side effects—it queries and returns information without creating, modifying, deleting, or executing anything. The blast radius of misuse is minimal; an agent might retrieve sensitive financial data but cannot alter filings or trigger external actions. Classified as Read with low severity.
From the tool's definition Tool name 'get_edgar_company_filings' and description 'retrieve company filing list via EDGAR API' indicate data retrieval with no modification or execution.
Documented attack patterns abuse exactly the kind of access get_edgar_company_filings gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Finviz MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_edgar_company_filings:
{
"version": "1",
"default": "deny",
"tools": {
"get_edgar_company_filings": {}
}
}get_edgar_company_filings is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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EDGAR API経由で企業のファイリング一覧を取得. It is categorised as a Read tool in the Finviz MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Finviz MCP Server MCP server in PolicyLayer and add a rule for get_edgar_company_filings: 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 Finviz MCP Server. Nothing to install.
get_edgar_company_filings 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_edgar_company_filings 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_edgar_company_filings. 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_edgar_company_filings is provided by the Finviz MCP Server MCP server (tradermonty/finviz-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 35 Finviz MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
35 Finviz MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.