XFINLAB is a financial intelligence API and research platform built for developers and AI agents. It normalizes data from SEC EDGAR, CFTC, FINRA, FDIC, USDA, CBOE, EIA, FRED, and crypto exchanges into one schema, available via a REST API (30+ endpoints), Python/JS SDKs, LangChain tools, a LlamaIndex tool spec, and an MCP server for AI agents. Every field is either a real computed value or an honest null — nothing fabricated. A free tier API key is issued instantly, no card required.