# Jev! > Ask anything about America’s 100 most famous politicians. Jev, TypeSafe AI’s decision model, scores all 100 with a yes/no probability each and picks the top. An open-source Jev demo. Jev’s opinion, not fact. ## Use it from an agent - JSON API: GET https://politiciansbyjev.vercel.app/api/v1/ask?q=Best%20president%20ever (or POST {"question": "..."}). Returns status (answered, nobody, refused), the top pick, every pick with its probability, a link, and a share-card image. - MCP server (Streamable HTTP): https://politiciansbyjev.vercel.app/api/mcp. Tools: ask_jev(question), list_politicians(). - Limits: 20 requests a minute per IP; questions up to 140 characters; the same question returns the same stored answer for 30 days. - Guardrails: questions about abuse or private traits (sexuality, health, religion) are refused; accusations (crime, bigotry) only name people at 90% or higher; "openly gay" answers come only from a checked public-record list. ## Pages - [Home](https://politiciansbyjev.vercel.app/): ask a question - [How it works](https://politiciansbyjev.vercel.app/how-it-works): methodology, thresholds, guardrails, code - [How Jev scores a question](https://politiciansbyjev.vercel.app/how-it-works/scoring): the method, with real numbers: one yes/no call per politician, the 80% and 55% bars, what gets refused - [Release log](https://politiciansbyjev.vercel.app/releases): every feature that went live, with its date and reason - [What Jev says](https://politiciansbyjev.vercel.app/questions): Jev’s answers to common questions - [Source code](https://github.com/n8peace/politiciansbyjev): MIT ## Example questions - Best president ever - Who would win a fistfight? - Who’s the richest? - Who has the best hair? - Who’s the funniest? - Who would survive a zombie apocalypse? - Who gives the best speeches?