brain-os
brain-os is an MCP server, listed under model apis. It reaches openai. It needs OPENAI_API_KEY to authenticate. Its repository has 6 GitHub stars and is licensed under MIT; we last read it on 2026-10-23.
Local-first MCP memory server for operational project state: decisions, blockers, plans, patterns, and next moves.
Install
Read from brain-os’s own README, close to verbatim -- not written by us, and not guessed.
npx brain-os init
What it reaches, and what it needs
Reaches
openai
Credential
OPENAI_API_KEY
Maintenance
Stars
6
State
listed
Licence
MIT
From the repository
Stops AI agents reopening rejected decisions and forgetting project state. Local-first MCP server: decisions, blockers, plans, patterns, next moves.
brain-os compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| brain-os (this page) | openai | OPENAI_API_KEY | 6 | 2026-10-19 | MIT |
| paperbanana | atlascloud, google, openai(1 shared) | ATLASCLOUD_API_KEY, GOOGLE_API_KEY, OPENAI_API_KEY | 2,412 | 2026-09-17 | MIT |
| ms-365-mcp-server | ms365, openai(1 shared) | MS365_MCP_ATTACHMENT_URL_KEY, MS365_MCP_CLIENT_SECRET, MS365_MCP_OAUTH_TOKEN, OPENAI_API_KEY | 1,068 | 2026-10-23 | MIT |
| just-prompt | anthropic, deepseek, gemini, groq, openai(1 shared) | ANTHROPIC_API_KEY, DEEPSEEK_API_KEY, GEMINI_API_KEY, GROQ_API_KEY, OPENAI_API_KEY | 739 | 2025-08-10 | — |
| flama | anthropic, openai(1 shared) | None listed | 304 | 2026-10-13 | Apache-2.0 |
| mcp-ragdocs | openai, qdrant(1 shared) | OPENAI_API_KEY, QDRANT_API_KEY | 265 | 2025-07-18 | MIT |
Ranked by services in common with brain-os, then by stars. Figures are from each repository when we last read it.
Common questions about brain-os
- What does brain-os do?
- Local-first MCP memory server for operational project state: decisions, blockers, plans, patterns, and next moves.
- How do I install brain-os?
- Its own README gives this command: npx brain-os init. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- What does brain-os connect to, and what does it need?
- It reaches openai. The credentials we found in its source are OPENAI_API_KEY.
- Is brain-os official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 6 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-19.
- What licence does brain-os use?
- The repository declares the MIT licence.
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