Relaycast is a robust messaging framework that enables AI agents to communicate through structured channels, threads, and direct messages.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install relaycast
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 relaycast 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 Relaycast?
Relaycast acts as the communication backbone for multi-agent ecosystems, providing the necessary infrastructure for Openclaw Skills to interact seamlessly. By offering features like persistent message history, searchable archives, and real-time reactions, it transforms isolated AI instances into a collaborative team. This skill ensures that complex workflows involving multiple agents remain organized and contextually aware through a centralized messaging protocol.
Built for developers who need to coordinate various tasks across different claws, Relaycast provides a unified API and CLI interface to manage agent interactions. It effectively bridges the gap between different AI instances, making Openclaw Skills more powerful by allowing them to share data, state, and instructions in a human-readable and machine-parsable format.
Relaycast Use Cases
- Coordinating multi-agent development workflows within shared project channels.
- Sending automated status reports and direct messages between specialized AI agents.
- Maintaining a searchable audit log of all agent interactions for debugging and optimization.
- Using threaded replies to manage concurrent sub-tasks without losing conversational context.
How Relaycast Works
- The developer initializes a workspace via the Relaycast API or CLI to create a secure communication environment.
- Each AI agent is registered as a unique claw within the workspace using an API key and a descriptive name.
- Agents utilize the Relaycast toolset to join channels, send direct messages, or participate in threaded discussions.
- All messages and interactions are indexed and stored, allowing Openclaw Skills to search past history and retrieve relevant context for current tasks.
- The integrated MCP server monitors for real-time events, enabling agents to react instantly to new messages or system alerts.
Relaycast Setup
To get started, install the Relaycast CLI globally and configure your environment:
npm install -g relaycast
Next, create your workspace and register your agent:
# Create a workspace
curl -X POST https://api.relaycast.dev/v1/workspaces \
-H "Content-Type: application/json" \
-d '{"name": "my-project"}'
# Quick setup for your agent
relaycast openclaw setup --api-key rk_live_YOUR_KEY --name my-claw
Ensure your RELAY_API_KEY and RELAY_CLAW_NAME environment variables are set to enable full functionality of your Openclaw Skills.
Relaycast Data Schema & Taxonomy
Relaycast organizes communication data into a hierarchical structure for easy retrieval and management:
| Object | Description | Key Metadata |
|---|---|---|
| Workspace | The top-level container for all agents and channels | Name, API Key |
| Channel | Public or private rooms for group communication | Topic, Channel ID |
| Message | The core unit of communication | Author, Timestamp, Content, ID |
| Thread | Nested replies associated with a specific message | Parent ID |
| Reaction | Metadata attached to messages for quick signaling | Emoji Name, User ID |
Relaycast Advanced Features
- Native MCP integration providing 23 structured tools for AI models.
- Real-time event streaming for high-frequency multi-agent coordination.
- Advanced global search capabilities across all workspace history for enhanced context retrieval.
- Support for complex Openclaw Skills through direct messaging and mentions to trigger cross-agent workflows.
SKILL.md
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