Easily find company information using a CIK (Central Index Key) with the FMP SEC Filings Company Search By CIK API. Access essential company details and filings linked to a specific CIK number.
AI agents call searchCompaniesByCIK to retrieve information from Financial Modeling Prep 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 publicly available company information and SEC filing metadata indexed by CIK number. It has no side effects, does not execute code, does not modify data, and does not involve financial transactions. It is a simple query/search operation equivalent to accessing public SEC records, making it a Read-category tool with low severity.
From the tool's definition Tool description states 'find company information' and 'access essential company details and filings' — purely retrieval operations with no modification, deletion, or execution. The CIK search is a straightforward lookup against SEC filings data.
Attacks that exploit this kind of access
Easily find company information using a CIK (Central Index Key) with the FMP SEC Filings Company Search By CIK API. Access essential company details and filings linked to a specific CIK number. It is categorised as a Read tool in the Financial Modeling Prep MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Financial Modeling Prep MCP Server MCP server in PolicyLayer and add a rule for searchCompaniesByCIK: 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 Financial Modeling Prep MCP Server. Nothing to install.
searchCompaniesByCIK 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 searchCompaniesByCIK 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 searchCompaniesByCIK. 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.
searchCompaniesByCIK is provided by the Financial Modeling Prep MCP Server MCP server (vijitdaroch/financial-modeling-prep-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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