brain.md Skill
brain.md is a JavaScript AI agent skill for Codex. A persistent, file-based memory layer for coding agents — give Claude Code, Codex & others a project brain (durable decisions, requirements, constraints) via a zero-dependency CLI.
How to use brain.md Skill
Compatible clients
What is brain.md Skill?
brain.md is a JavaScript AI agent skill for Codex. A persistent, file-based memory layer for coding agents — give Claude Code, Codex & others a project brain (durable decisions, requirements, constraints) via a zero-dependency CLI. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement.
Key capabilities
- Reusable instructions support
- Includes SKILL.md support
- Shell commands support
- Document generation support
- Anthropic provider support
- skills/brain-bootstrap/SKILL.md config support
- skills/brain-ingest/SKILL.md config support
Technical details
- Built for JavaScript
- Built for Node.js
- Built for Go
- Works with Codex
- Uses SSE transport
- Database access
Requirements and access
Security and permissions
Review permissions before connecting any MCP server to an agent. Pay special attention to whether it can read local files, write data, call external services, or perform destructive actions.
When to use brain.md Skill
- Use it for reusing agent instructions, scripts, and references.
- Use it for agent skills workflows.
- Use it for coding workflows.
- Use it for data workflows.
- Use it for codex users.
Built with
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Frequently asked questions
What is brain.md?
brain.md is a JavaScript AI agent skill for Codex. A persistent, file-based memory layer for coding agents — give Claude Code, Codex & others a project brain (durable decisions, requirements, constraints) via a zero-dependency CLI.
Who is brain.md best for?
brain.md is best for reusing agent instructions, scripts, and references, agent skills workflows, coding workflows, data workflows, codex users.
How do I install brain.md?
Check the brain.md GitHub repository for installation instructions.
Is brain.md actively maintained?
brain.md may need a closer maintenance check before production use.
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