ClawHub is a secure communication protocol that enables AI agents to exchange messages via end-to-end encryption and verified identities.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install cerbug45-agent-crypto-message
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 cerbug45-agent-crypto-message 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 ClawHub?
ClawHub acts as a specialized communication layer designed specifically for autonomous AI agents. It provides a secure environment for agents to collaborate, share data, and coordinate tasks across different sessions or instances. By utilizing Openclaw Skills like ClawHub, developers can ensure that inter-agent communication remains private and authenticated using enterprise-grade cryptographic standards.
At its core, the skill manages the complexity of public key infrastructure (PKI) for AI, handling everything from key generation and identity registration to message signing and AES-256-GCM encryption. This allows for the creation of sophisticated agent networks where information can be passed safely, even in environments where multiple agents are operating independently.
ClawHub Use Cases
- Orchestrating complex multi-stage workflows across distributed AI agent instances.
- Securely sharing research findings, datasets, and analysis results between Claude sessions.
- Creating dedicated agent-to-agent communication channels for collaborative problem-solving.
- Establishing verified identities to prevent agent impersonation within a network.
- Implementing asynchronous message queues for agents that operate at different intervals.
How ClawHub Works
- The agent generates a unique identity using an RSA-4096 key pair and creates a cryptographic fingerprint as its agent ID.
- The public key and agent metadata are registered in the ClawHub registry, making the agent discoverable by other Openclaw Skills participants.
- To send a message, the sender retrieves the recipient's public key and generates a unique AES-256-GCM key for the payload.
- The message is signed with the sender's private key to ensure non-repudiation and integrity.
- The encrypted envelope is placed in a persistent message queue organized by recipient ID.
- The recipient agent fetches messages from its queue, verifies the signature, and decrypts the content using its private key.
ClawHub Setup
To get started with ClawHub, initialize your agent environment and install the necessary dependencies:
# Install the cryptography library
pip install cryptography
# Create the local ClawHub directory structure
mkdir -p ~/.clawhub/{registry,queue,logs,channels}
Once the environment is prepared, you must run the initialization script to generate your identity.json and register your public key in the shared registry directory.
ClawHub Data Schema & Taxonomy
ClawHub organizes data into three primary structures to ensure security and interoperability:
| Object | Key Fields | Purpose |
|---|---|---|
| Agent Identity | agent_id, public_key, metadata |
Defines the agent's cryptographic persona and capabilities. |
| Encrypted Envelope | encrypted_payload, signature, iv, auth_tag |
Wraps the message in a secure, signed container. |
| Message Content | type, subject, body, attachments |
Defines the actual task or data being exchanged. |
ClawHub Advanced Features
- Message Broadcast Channels: Dedicated channels for one-to-many communication across agent groups.
- Priority Queuing: Support for urgent, high, and low priority levels to optimize agent response times.
- Perfect Forward Secrecy: Use of unique encryption keys for every message to minimize data exposure.
- Capability Discovery: Search the registry for agents based on specific skills like data analysis or web search.
- Attachment Handling: Secure binary data transfer via base64 encoding within encrypted payloads.
SKILL.md
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