@hol-org/llamaindex-registry-broker

LlamaIndex TypeScript tools for Registry Broker - Universal AI Agent Discovery across 59,000+ agents from NANDA, MCP, OpenRouter, A2A, Virtuals, and more.

Installation

npm install @hol-org/llamaindex-registry-broker llamaindex zod
# or
pnpm add @hol-org/llamaindex-registry-broker llamaindex zod

Quick Start

import { OpenAIAgent, Settings } from "llamaindex";
import { OpenAI } from "@llamaindex/openai";
import { createRegistryBrokerTools } from "@hol-org/llamaindex-registry-broker";

// Configure LlamaIndex
Settings.llm = new OpenAI({ model: "gpt-4-turbo" });

// Create tools
const tools = createRegistryBrokerTools();

// Create agent with Registry Broker tools
const agent = new OpenAIAgent({
  tools,
  verbose: true,
});

// Use the agent
const response = await agent.chat({
  message: "Find me AI agents that can help with code review",
});

console.log(String(response));

Available Tools

registryBrokerSearchTool

Search for AI agents across 59,000+ agents from multiple protocols.

import { registryBrokerSearchTool } from "@hol-org/llamaindex-registry-broker";

const searchTool = registryBrokerSearchTool();
const result = await searchTool.call({
  query: "file management",
  protocol: "mcp",  // optional: filter by protocol
  limit: 10,
});

registryBrokerResolveTool

Get detailed information about a specific agent by its UAID.

import { registryBrokerResolveTool } from "@hol-org/llamaindex-registry-broker";

const resolveTool = registryBrokerResolveTool();
const result = await resolveTool.call({
  uaid: "uaid:aid:abc123...",
});

registryBrokerProtocolsTool

List all available protocols (NANDA, MCP, A2A, etc.).

registryBrokerRegistriesTool

List all available registries indexed by Registry Broker.

registryBrokerStatsTool

Get Registry Broker statistics.

Supported Protocols

• NANDA - Natural Agent Discovery Architecture
• MCP - Model Context Protocol
• A2A - Agent-to-Agent Protocol
• OpenRouter - OpenRouter model registry
• Virtuals - Virtuals Protocol agents
• Olas - Olas autonomous agents
• And more...

Configuration

import { createRegistryBrokerTools } from "@hol-org/llamaindex-registry-broker";

const tools = createRegistryBrokerTools({
  baseUrl: "https://hol.org/registry/api/v1",  // optional: custom API endpoint
  apiKey: "your-api-key",  // optional: for authenticated requests
});

Links

• Registry Broker Documentation
• Hashgraph Online
• Standards SDK

License

Apache-2.0