Filed Intelligence Hub — AI-Powered Corporate Due Diligence with MCP

This is a submission for the Notion MCP Challenge What I Built A system that turns a single prompt into a structured corporate intelligence workspace — using two MCP servers to bridge government data sources and Notion. The problem: Investigating a company's compliance posture means manually checking state business registries, SEC filings, federal contracts, and lobbying disclosures. Each source has a different interface, different data formats, and no cross-referencing. A thorough review of one company across these sources takes a human analyst hours. Three companies? Days. The solution: Filed MCP Server provides 6 tools covering 9 US state business registries and 3 federal data sources. Notion MCP Server provides the structured workspace. One natural language prompt triggers a multi-source investigation and populates a Notion hub with cross-referenced findings. I demonstrated this by investigating three defense contractors — Lockheed Martin, Anduril Industries, and Palantir Technolog