Personal knowledge base for capturing and retrieving information about people, places, restaurants, games, tech, events, media, ideas, and organizations. Use...
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Select your agent
Option 1: Install via CLI (recommended)
Recommended (no pre-install needed)
npx clawhub@latest --dir ~/.claude/skills install 2nd-brainOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install 2nd-brainβ οΈ Requires Node.js 18+. No Node? Use Option 2 below to download the ZIP instead. Install Node.js β
Option 2: Manual install (no Node required)
Download the ZIP, extract it, and place the folder at the path below. Restart your agent to activate.
Install path
~/.claude/skills/2nd-brain/π‘Extract and place the folder at the path above, then restart your agent.
Category
π»Developer & DevOpsPlatforms
What 2nd Brain can do for your AI workflow
Personal knowledge base directly from your Claude conversation
Works across Claude, Cursor, OpenClaw β install once, use everywhere
Trusted by 1,502+ developers worldwide
One-command installation β no complex setup required
Combine with other skills to build powerful multi-step AI workflows
Try these prompts with your AI agent after installing 2nd Brain
Help me get started with 2nd Brain
Explains what 2nd Brain does, walks through the setup, and runs a quick demo based on your current project
Use 2nd Brain to personal knowledge base for capturing and retrieving information ab...
Invokes 2nd Brain with the right parameters and returns the result directly in the conversation
What can I do with 2nd Brain in my developer & devops workflow?
Lists the top use cases for 2nd Brain, with example commands for each scenario
Guides & tutorials for AI skills
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The 7 AI Skills Every Software Developer Should Have Installed in 2026
After testing dozens of developer-focused AI skills, these are the seven that have proven genuinely useful across different tech stacks and workflows β not just impressive demos, but tools that hold up under daily use.
2nd Brain extends your AI assistant with the ability to personal knowledge base for capturing and retrieving information about people, places, restaurants, games, tech, events, media, ideas, and organizations. Use... Rather than leaving your conversation to handle this manually, you can ask your Claude agent directly β and it will take care of the task end-to-end, using 2nd Brain as its underlying capability.
2nd Brain works across Claude, Cursor, OpenClaw through the Model Context Protocol (MCP) β an open standard that lets AI clients share tools and skills without lock-in. Because MCP is platform-agnostic by design, you install 2nd Brain once and it becomes available across all your AI clients. Whether you're working in Claude for focused sessions or Cursor for integrated workflows, the skill behaves consistently.
To install 2nd Brain, copy the skill folder to `~/.claude/skills/2nd-brain/` for use across all your projects, or `.claude/skills/2nd-brain/` for a single project. Restart Claude and the skill is immediately active β invoke it with `/2nd-brain` or just describe your goal and the AI will pick it up automatically.
2nd Brain has been installed 1,502 times, making it one of the more actively used skills in the Developer & DevOps category. The install rate suggests it solves a real, recurring need rather than a niche edge case. The source code is open on GitHub β you can inspect it, contribute fixes, or fork it to adapt the skill for your specific setup. Like all skills on DiscoverAISkills, it is free to install and use. The broader AI skills ecosystem continues to expand as developers contribute new capabilities across categories like developer tools, data analysis, writing, automation, and more.
Place the skill folder at ~/.claude/skills/2nd-brain/ for personal use (all projects), or .claude/skills/2nd-brain/ for project-specific use. Restart your AI client, then invoke with /2nd-brain or let the AI discover it automatically.
2nd Brain supports Claude, Cursor, OpenClaw. It integrates seamlessly with these AI platforms to extend their capabilities.
2nd Brain is free to install. Check the repository for licensing information.
Personal knowledge base for capturing and retrieving information about people, places, restaurants, games, tech, events, media, ideas, and organizations. Use...
Brainstorming
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
Brainstorm
Generate ideas fast. Adapt depth and structure to what the user actually needs.
Calendar
Manage Google Calendar events using `gcalcli`. Create, list, and delete calendar events from the CLI.
Links
Automate my developer & devops tasks using 2nd Brain
Identifies repetitive steps in your workflow and sets up 2nd Brain to handle them automatically
2nd Brain is categorized under Developer & DevOps. These skills help AI agents perform specialized tasks in this domain.
BrainRepo
Your personal knowledge repository β capture, organize, and retrieve everything using PARA + Zettelkasten. Triggers on: "save this", "remember", "note", "capture", "brain dump", daily/weekly reviews, searching stored knowledge, managing projects/areas/people. Works with any AI agent that reads markdown. Stores everything as .md files in a Git repo for Obsidian, VS Code, or any editor.