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Generate research proposals with GPT-4o, web search, and quality control agents

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1. Workflow Overview

How It Works This workflow automates academic and professional research proposal generation using a multi agent AI pipeline. It targets researchers, academics, grant writers, and R&D teams who need...

Best for

  • Content Creation automation workflows
  • AI Summarization automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.manualtrigger, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatopenai, @n8n/n8n-nodes-langchain.agenttool, n8n-nodes-base.httprequesttool, @n8n/n8n-nodes-langchain.toolserpapi, @n8n/n8n-nodes-langchain.outputparserstructured, n8n-nodes-base.if

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Cheng Siong Chin.

Original n8n.io source

1.1 Workflow description

Title
Generate research proposals with GPT-4o, web search, and quality control agents
Workflow name
Generate research proposals with GPT-4o, web search, and quality control agents

How It Works

This workflow automates academic and professional research proposal generation using a multi-agent AI pipeline. It targets researchers, academics, grant writers, and R&D teams who need structured, high-quality proposals efficiently. The core problem it solves: manually drafting proposals is time-consuming, inconsistent, and prone to missing key elements like ethics, impact, and funding alignment. A Supervisor Agent orchestrates three specialist sub-agents, Research Content, Strategic Planning, and Ethics/Impact, each powered by dedicated AI models. A Funding Agency Research Tool and Web Search Tool supply real-time context. The generated proposal is parsed, then evaluated by a Quality Control Agent. Proposals meeting the quality threshold are formatted and stored; those falling short are flagged for human revision, ensuring only polished outputs reach storage.

Setup Steps

  1. Add OpenAI (or compatible) API credentials to all AI model nodes.
  2. Configure Supervisor, Research Content, Strategic Planning, and QC Agent system prompts.
  3. Set up Funding Agency Research Tool with target agency endpoints or search parameters.
  4. Connect Web Search Tool credentials (e.g., SerpAPI or Tavily).
  5. Configure storage node (Google Sheets/database) with target schema.
  6. Set quality score threshold in the Check Quality Score node.

Prerequisites

  • Web search API key (SerpAPI/Tavily)
  • Google Sheets or database credentials

Use Cases

  • Grant proposal drafting for research institutions

Customisation

  • Swap AI models per agent for cost/performance balance

Benefits

  • Cuts proposal drafting time by 70–80%

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Start Proposal Generation

Type / Role
n8n-nodes-base.manualTrigger - manualTrigger
Config choices
Version 1

Block 2 - Supervisor Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 3.1

Block 3 - Supervisor Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 4 - Research Content Agent

Type / Role
@n8n/n8n-nodes-langchain.agentTool - agentTool
Config choices
Version 3

Block 5 - Research Content Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 6 - Strategic Planning Agent

Type / Role
@n8n/n8n-nodes-langchain.agentTool - agentTool
Config choices
Version 3

Block 7 - Strategic Planning Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 8 - Funding Agency Research Tool

Type / Role
n8n-nodes-base.httpRequestTool - httpRequestTool
Config choices
Version 4.4

Block 9 - Web Search Tool

Type / Role
@n8n/n8n-nodes-langchain.toolSerpApi - toolSerpApi
Config choices
Version 1

Block 10 - Quality Control Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 3.1

Block 11 - Quality Control Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 12 - Quality Assessment Output

Type / Role
@n8n/n8n-nodes-langchain.outputParserStructured - outputParserStructured
Config choices
Version 1.3

Block 13 - Check Quality Score

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.3

Block 14 - Format Final Proposal

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 15 - Flag for Revision

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 16 - Store Proposal Results

Type / Role
n8n-nodes-base.dataTable - dataTable
Config choices
Version 1.1

Block 17 - Prepare Storage Data

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 18 - Conversation Memory

Type / Role
@n8n/n8n-nodes-langchain.memoryBufferWindow - memoryBufferWindow
Config choices
Version 1.3

Block 19 - Ethics Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 20 - Impact Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.3

Block 21 - Parse Proposal Structure

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 22 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 23 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 24 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Showing the first 24 of 27 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Generate research proposals with GPT-4o, web search, and quality control agents
Complexity advanced
Nodes 27
Categories Content Creation, AI Summarization
Author Cheng Siong Chin
Published 04 Mar 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/13869/13869.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Generate research proposals with GPT-4o, web search, and quality control agents do?

How It Works This workflow automates academic and professional research proposal generation using a multi agent AI pipeline. It targets researchers, academics, grant writers, and R&D teams who need...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation, AI Summarization use case.