by NateBJones-Projects · MCP Server · ★ 3.3k
Open Brain The infrastructure layer for your thinking. One database, one AI gateway, one chat channel. Any AI you use can plug in. No middleware, no SaaS chains, no Zapier. This isn't a notes app. It's a database with vector search and an open protocol — built so that every AI tool you use shares the same persistent memory of you. Claude, ChatGPT, Cursor, Claude Code, whatever ships next month. One brain. All of them. Open Brain was created by Nate B. Jones. Follow the Substack for updates, discussion, and the companion prompt pack. Join the Discord for real-time help and community.
| Stars | 3,291 |
| Forks | 621 |
| Language | TypeScript |
| Category | MCP Server |
| Quality Score | 41.318/100 |
| Open Issues | 132 |
| Last Updated | 2026-05-22 |
| Created | 2026-03-11 |
| Platforms | mcp, node |
| Est. Tokens | ~7360k |
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OB1 is Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.. It is categorized as a MCP Server with 3.3k GitHub stars.
OB1 is primarily written in TypeScript. It covers topics such as ai-agents, mcp, memory-layer.
You can find installation instructions and usage details in the OB1 GitHub repository at github.com/NateBJones-Projects/OB1. The project has 3.3k stars and 621 forks, indicating an active community.