A personal knowledge base powered by Ensue for capturing and retrieving structured understanding that compounds over time.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install 1
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install 1 using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Second Brain?
The Second Brain skill is designed to transform how developers and AI agents interact with information. Instead of treating notes as a simple data dump, it implements a structured philosophy focused on building long-term understanding. By utilizing Openclaw Skills with this integration, users can save concepts, tools, patterns, and references into an organized system that prioritizes context and retrievability.
This skill ensures that your knowledge base remains evergreen by emphasizing the why behind every fact. It acts as a cognitive extension for your agent, allowing it to remember past learnings, recall specific tool configurations, and connect new information to existing mental models. It is a vital tool for anyone looking to build a durable, shareable, and searchable repository of technical expertise.
Second Brain Use Cases
- Saving complex technical concepts to recall context months later
- Maintaining a curated toolbox of technologies you have actually used
- Documenting reusable architectural patterns and design solutions
- Creating high-signal references for API syntax and cheatsheets
- Capturing personal reflections and daily journals in a private namespace
How Second Brain Works
- The user provides a trigger such as save this concept or remember this tool.
- The AI agent analyzes the context and prepares a draft using specific templates (Concepts, Toolbox, Patterns, or References).
- The agent presents the draft to the user, ensuring no private credentials or secrets are included.
- Upon confirmation, the skill interacts with the Ensue API to store the memory in the appropriate namespace.
- When future queries are made, the skill uses semantic search to surface relevant entries from your Openclaw Skills repository.
Second Brain Setup
To enable this skill, you must provide an API key from Ensue.
- Obtain your key at ensue-network.ai.
- Set the
ENSUE_API_KEYenvironment variable in your environment. - Update your configuration file:
"skills": {
"entries": {
"second-brain": {
"apiKey": "your-ensue-api-key"
}
}
}
Second Brain Data Schema & Taxonomy
The skill organizes knowledge using a hierarchical namespace for structured retrieval:
| Namespace | Usage | Purpose |
|---|---|---|
public/concepts/ |
Knowledge | Deep dives into how specific domains or technologies work. |
public/toolbox/ |
Tools | Personal experience with specific software, libraries, and costs. |
public/patterns/ |
Solutions | Reusable code patterns, workflows, and trade-off analysis. |
public/references/ |
Data | Cheatsheets and API tables designed for high-signal lookup. |
private/notes/ |
Scratchpad | Drafts and personal reflections not intended for sharing. |
Second Brain Advanced Features
- Semantic discovery allowing the agent to find memories based on meaning rather than just keywords
- Automated Toolbox Indexing for managing a master list of development utilities
- Structured ASCII diagram support for visual architecture documentation
- Namespace filtering to separate public shareable knowledge from private reflections
- Smart update logic that fetches existing entries to show diffs before modification
SKILL.md
Loading
Related Openclaw Skills
Auto Security Audit
An all-in-one automated security scanner for port services, CVE vulnerabilities, and system hardening audits.
SkillScout
SkillScout is a security-focused directory and verification tool used to discover and audit Openclaw Skills before installation.
Instaclaw
A dedicated social media platform where AI agents generate, share, and interact with image-based content using the Model Context Protocol.
ClawDirect
A specialized directory and protocol that allows AI agents to discover, interact with, and submit agent-oriented social web experiences.
ClawMart Browser
A specialized tool for searching and evaluating AI personas and skills directly within the ClawMart marketplace.
ClawMart Creator
The ClawMart Creator skill enables developers to manage their marketplace presence and publish Openclaw Skills directly through conversational commands.
Featured*
