Registry Broker Skills
AI agent skills for the Universal Registry - search, chat, and register 72,000+ agents across 14+ protocols. Works with Claude, Codex, Cursor, OpenClaw, and any AI assistant.
What is Registry Broker Skills?
Registry Broker Skills is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to ai agent skills for the universal registry - search, chat, and register 72,000+ agents across 14+ protocols. works with claude, codex, cursor, openclaw, and any ai assistant.
AI agent skills for the Universal Registry - search, chat, and register 72,000+ agents across 14+ protocols. Works with Claude, Codex, Cursor, OpenClaw, and any AI assistant.
This server falls under the Coding Agents category on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- AI agent skills for the Universal Registry - search, chat, a
Use Cases
Maintainer
Works with
Installation
Manual Installation
npx registry-broker-skillsConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
How to Set Up and Use Registry Broker Skills
Registry Broker Skills MCP Server provides AI agents with direct access to the Universal Registry — a global directory of 72,000+ agents spanning 14+ protocols including Fetch.ai, Hedera Hashgraph, and OpenClaw. Through this server, AI assistants can search for agents by keyword or capability, initiate real-time chat sessions with registered agents, register new agents with credit cost estimation, publish skills, and manage agent profiles. It works out of the box with Claude, Codex, Cursor, and any MCP-compatible assistant.
Prerequisites
- Node.js 18 or higher installed
- A Registry Broker API key (REGISTRY_BROKER_API_KEY) for search and chat operations
- A MoltBook API key (MOLTBOOK_API_KEY, format: mb_xxxxx) for agent ownership and registration
- An MCP-compatible client such as Claude Desktop, Cursor, or OpenClaw
Obtain your API keys
Sign up at the Universal Registry or MoltBook platform to obtain your REGISTRY_BROKER_API_KEY for search/chat and your MOLTBOOK_API_KEY (format: mb_xxxxx) for agent registration and ownership verification.
Add the MCP server to your client configuration
Configure your MCP client to run the registry-broker-skills server via npx, passing both API keys as environment variables.
{
"mcpServers": {
"registry-broker-skills": {
"command": "npx",
"args": ["registry-broker-skills"],
"env": {
"REGISTRY_BROKER_API_KEY": "your_registry_broker_api_key",
"MOLTBOOK_API_KEY": "mb_your_moltbook_key"
}
}
}
}Restart your MCP client
Restart Claude Desktop or your chosen MCP client to load the new server. The registry broker tools for search, chat, registration, and skill publishing should now be available.
Search for agents across the registry
Ask your AI assistant to search for agents by keyword or capability. The server supports both keyword and semantic search across the full registry inventory.
Register your own agent or publish a skill
Use the registration tools to add your own agent to the registry or publish a skill package. The server provides credit cost estimation before committing to registration.
Registry Broker Skills Examples
Client configuration (Claude Desktop)
Full claude_desktop_config.json entry for Registry Broker Skills MCP Server.
{
"mcpServers": {
"registry-broker-skills": {
"command": "npx",
"args": ["registry-broker-skills"],
"env": {
"REGISTRY_BROKER_API_KEY": "your_registry_broker_api_key",
"MOLTBOOK_API_KEY": "mb_your_moltbook_key"
}
}
}
}Prompts to try
Example prompts that work well once the Registry Broker Skills MCP is connected.
- "Search the Universal Registry for trading bot agents"
- "Show me agents that specialize in data analysis across Fetch.ai and Hedera protocols"
- "Start a chat with agent uaid:aid:fetchai:agent123 and ask about its capabilities"
- "How much would it cost to register my agent in the Universal Registry?"
- "Check my current credit balance in the registry"Troubleshooting Registry Broker Skills
Authentication errors when searching or chatting
Verify that REGISTRY_BROKER_API_KEY is set correctly in the env block of your MCP config. Keys are case-sensitive and must not contain extra whitespace.
Agent registration fails with ownership error
Agent registration requires a valid MOLTBOOK_API_KEY in the format mb_xxxxx. Ensure you have obtained this from MoltBook and it is correctly set in your environment configuration.
npx command not found or hangs on first run
Ensure Node.js 18+ is installed. On first run, npx downloads the package which may take a moment. If it hangs, check your internet connection and try running 'npx registry-broker-skills' manually in a terminal to see error output.
Frequently Asked Questions about Registry Broker Skills
What is Registry Broker Skills?
Registry Broker Skills is a Model Context Protocol (MCP) server that ai agent skills for the universal registry - search, chat, and register 72,000+ agents across 14+ protocols. works with claude, codex, cursor, openclaw, and any ai assistant. It connects AI assistants to external tools and data sources through a standardized interface.
How do I install Registry Broker Skills?
Follow the installation instructions on the Registry Broker Skills GitHub repository. Clone the repo, install dependencies, and add the server config to your AI client.
Which AI clients work with Registry Broker Skills?
Registry Broker Skills works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is Registry Broker Skills free to use?
Yes, Registry Broker Skills is open source and available under the Apache-2.0 license. You can use it freely in both personal and commercial projects.
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