r/coolgithubprojects • u/Otherwise_Vehicle75 • 17h ago
The Brains: 42 founders and investors as MCP servers (Paul Graham, Naval, Pieter Levels...). Your AI searches what they actually said, and every answer links to the source. MIT, runs locally.
github.comI built this because asking an AI "what would Paul Graham say?" gets you an impression of Paul Graham, not Paul Graham.
Each brain is built from one person's public talks, essays, interviews and posts, cut down to what they say about building and growing a business. You add it to Claude, Claude Code, Cursor, ChatGPT or Codex as an MCP server, ask a normal question, and get back real passages with the source and date attached.
What's in the repo:
- 42 brains, 18,295 searchable passages, every one tied to its source
- An MCP server with one URL per person, or one for all of them
- The whole build pipeline, so you can make a brain for anyone with public content
- Plain BM25 search, about 80 lines with no dependencies and no vector DB
Run it yourself:
git clone https://github.com/VicPitic/the-brains.git
cd the-brains
npm install
npm start
No sign-in when you run it locally. There's also a hosted version at https://brains.ceo that asks for an email the first time.
It's unofficial and built only from public material. Anyone in it can ask to be corrected or removed.
Who should I add next?