@ag-ui/llamaindex

Implementation of the AG-UI protocol for LlamaIndex.

Connects LlamaIndex workflows to frontend applications via the AG-UI protocol. Provides HTTP connectivity to LlamaIndex servers with support for RAG pipelines and workflow orchestration.

Installation

npm install @ag-ui/llamaindex
pnpm add @ag-ui/llamaindex
yarn add @ag-ui/llamaindex

Usage

import { LlamaIndexAgent } from "@ag-ui/llamaindex";

// Create an AG-UI compatible agent
const agent = new LlamaIndexAgent({
  url: "http://localhost:9000/agentic_chat",
  headers: { "Content-Type": "application/json" },
});

// Run with streaming
const result = await agent.runAgent({
  messages: [{ role: "user", content: "Query my documents" }],
});

Features

• HTTP connectivity – Connect to LlamaIndex FastAPI servers
• Workflow support – Full integration with LlamaIndex workflow orchestration
• RAG capabilities – Document retrieval and reasoning workflows
• Python integration – Complete FastAPI server implementation included

To run the example server in the dojo

cd integrations/llama-index/python/examples
uv sync && uv run dev