A zero-knowledge secrets manager designed for secure credential storage and automated injection within Openclaw Skills environments.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install a2a-vault
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 a2a-vault 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 A2A Vault (PassBox)?
A2A Vault (PassBox) provides a robust framework for managing sensitive information like API keys, tokens, and credentials with a zero-knowledge security model. This ensures that values are encrypted client-side before being uploaded, meaning the server never sees plaintext data. As a critical component for developers using Openclaw Skills, it bridges the gap between secure storage and agentic workflows by ensuring that sensitive data is handled with industry-standard encryption protocols.
A2A Vault (PassBox) Use Cases
- Securing project credentials across different environments like dev, staging, and production.
- Synchronizing local .env files with a centralized, encrypted vault to maintain consistency across teams.
- Injecting secrets dynamically into tool executions using secure placeholders to prevent plaintext exposure.
- Automating secret rotation to maintain security compliance without manual intervention in Openclaw Skills workflows.
How A2A Vault (PassBox) Works
- Encryption: The skill uses client-side encryption to protect secret values before they leave the local environment.
- Storage: Encrypted ciphertext is stored in isolated vaults, categorized by project or environment for maximum security.
- Retrieval: Authorized agents request secrets, which are decrypted locally on-the-fly for use in specific tasks.
- Injection: Placeholders within tool inputs are automatically resolved from the vault during the execution phase in Openclaw Skills.
A2A Vault (PassBox) Setup
To get started with this skill, install the necessary plugin using the following command:
npm install @a2a/openclaw-plugin
Once installed, you can begin managing your vault through the provided agent tools or integrated command-line interface to secure your Openclaw Skills environment.
A2A Vault (PassBox) Data Schema & Taxonomy
The skill organizes data into vaults and environments to maintain strict isolation and organization.
| Entity | Description |
|---|---|
| Vault | A high-level container for a specific project or organization's secrets. |
| Environment | Sub-divisions like dev, staging, or prod for environment-specific keys. |
| Secret Name | The unique identifier or key for a specific credential. |
| Secret Value | The encrypted ciphertext stored on the server, decrypted only on the client. |
A2A Vault (PassBox) Advanced Features
- Automated .env diffing to identify discrepancies between local configurations and the secure vault.
- Deep integration with secure execution tools for placeholder-based credential injection.
- Manual and automated secret rotation support with built-in webhook triggers.
- Comprehensive audit trails for tracking secret access and modifications within Openclaw Skills.
- Environment isolation to prevent dev credentials from leaking into production contexts.
SKILL.md
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