SearchCIK
searchCIKEasily retrieve the Central Index Key (CIK) for publicly traded companies with the FMP CIK API.
How it works ↓Pricing
Per call
$0.01
Model
flat
Pay only for what you use. No subscriptions.
Inputs
cik *
stringlimit
numberInput Parameters
Cost per run
Execution cost$0.01
About SearchCIK
Easily retrieve the Central Index Key (CIK) for publicly traded companies with the FMP CIK API. Access unique identifiers needed for SEC filings and regulatory documents for a streamlined compliance and financial analysis process.
Frequently Asked Questions
Easily retrieve the Central Index Key (CIK) for publicly traded companies with the FMP CIK API. Access unique identifiers needed for SEC filings and regulatory documents for a streamlined compliance and financial analysis process.
SearchCIK costs $0.01 per call on xpay. No subscription, no minimums. Pay only for the calls you make. New accounts get $5 in free credits.
Connect the Financial Modeling Prep MCP endpoint to your client — Claude Code: claude mcp add --transport http financial-modeling-prep "https://financial-modeling-prep.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see searchCIK as a callable tool with the input schema and run it directly. (Unified across all providers: https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY, then xpay_run with toolPath financial-modeling-prep/searchCIK.)
Yes — that's exactly what xpay is for. You don't need a Financial Modeling Prep account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run SearchCIK immediately. Billing flows through your xpay balance.
SearchCIK accepts 2 input parameters: cik, limit. See the input schema and runnable form on this page for details and to test live.

