# FirstP.ai — First Principles Council > Submit an idea or decision. FirstP researches it live on the web, runs it past five first-principles lenses that each take a stance, has the lenses rank each other's takes blind, and returns a chair's verdict with the consensus or split, every dissent, and a first move. Free. ## Councils - Founder Council: The Physicist (raw costs), The Skeptic (assumptions), The Customer Advocate (works backwards from the buyer), The Editor (radical subtraction), The Contrarian (secrets and monopoly) - Law Firm Council (plaintiff PI and mass tort firms): The Case Economist, The Intake Skeptic, The Client's Seat, The Ethics Check, The Docket Contrarian ## Use it from an AI assistant - MCP server (streamable HTTP, no auth): https://firstp.ai/mcp - Tools: convene_council, ask_lens, build_execution_kit, build_action_stack, get_plan ## Notes - Lenses are analytical frameworks, not the views of any real person. - Not legal, financial or investment advice.