Curated

(5/5)

Open Deep Research - AI-Powered Autonomous Research Workflow

SerpAPI Setup Instructions 1. Obtain your API key from https://serpapi.com/manage-api-key. 2. Save your API key securely in n8n credentials (do not use plain text).

Integrations Used (7)

Workflow Structure (14 nodes)

100%

Langchain.chat Trigger

Chat Message Trigger

Langchain.chain Llm

Generate Search Queries using LLM

Code

Parse and Chunk JSON Data

Split In Batches

Split Data for SerpAPI Batching

Http Request

Perform SerpAPI Search Request

Code

Format SerpAPI Organic Results

Split In Batches

Split Data for Jina AI Batching

Http Request

Perform Jina AI Analysis Request

Langchain.lm Chat Open Router

LLM Response Provider (OpenRouter)

Langchain.agent

Extract Relevant Context via LLM

Langchain.memory Buffer Window

LLM Memory Buffer (Input Context)

Langchain.agent

Generate Comprehensive Research Report

Langchain.memory Buffer Window

LLM Memory Buffer (Report Context)

Langchain.tool Wikipedia

Fetch Wikipedia Information

Node Types:

trigger

default

code

http

logic

Requires credentials

Prerequisites

Required Credentials (2)

HTTP Header Auth

Used by: Perform Jina AI Analysis Request

Docs

Open Router

Used by: LLM Response Provider (OpenRouter)

Docs

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~35 min

Score: 59/100

Custom Code

Loops

When to Use This Workflow

AI-Powered Content Creation

Automate content generation, summarization, or analysis using AI capabilities.

Save hours of manual work while maintaining quality and consistency.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json

{
  "id": "WLSqXECfQF7rOj2A",
  "meta": {
    "instanceId": "cba4a4a2eb5d7683330e2944837278938831ed3c042e20da6f5049c07ad14798"
  },
  "name": "Open Deep Research - AI-Powered Autonomous Research Workflow",
  "tags": [],
  "nodes": [
    {
      "id": "b7b70ba1-0267-4d2b-91f4-5cc4fd22fd03",
      "name": "Chat Message Trigger",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -1940,
        160
      ],
      "webhookId": "cb0b9dbe-1f35-441a-b062-29624b0ebc6a",
      "parameters": {
        "options": {}
      },
...