# Louis Grenard

> Louis Grenard is creator and principal developer. Leon on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/louis-grenard/
- Markdown: https://www.anchorterminal.com/people/louis-grenard/index.md (~700 tokens)
- Slim: https://www.anchorterminal.com/people/louis-grenard/index.min.md (~430 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/louis-grenard/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-27

Creator and principal developer.

Louis Grenard created and maintains Leon, an open-source personal assistant that can run on the user's own server. He started the project in 2017 and released it publicly in 2019, and when he wrote its origin story that year he was working at NOA Labs.

- X: https://x.com/grenlouis

## What Louis builds

- [Leon](https://www.anchorterminal.com/tools/leon.md), graded E, 41.3/100, in Personal assistants. Open-source personal assistant by Louis Grenard that the owner runs on their own machine or server. The 2.0 Developer Preview adds an agent loop with tools, layered memory, computer use and a proactive pulse, reached through a web app. Creator and principal developer, founder, researched 2026-10-27.

## Questions

### Who is Louis Grenard?

Louis Grenard created and maintains Leon, an open-source personal assistant that can run on the user's own server. He started the project in 2017 and released it publicly in 2019, and when he wrote its origin story that year he was working at NOA Labs.

### What does Louis Grenard (Leon AI) make?

Anchor Terminal lists Leon from Louis Grenard (Leon AI). Open-source personal assistant by Louis Grenard that the owner runs on their own machine or server. The 2.0 Developer Preview adds an agent loop with tools, layered memory, computer use and a proactive pulse, reached through a web app.

### How are Louis's tools graded?

Leon is graded E, 41.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://getleon.ai
- https://github.com/leon-ai/leon
- https://x.com/grenlouis
- https://getleon.ai/

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

---

Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp