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Skill pessini/langgraph-skills-agent/graphs/skills_agent/skills/n8n-skills

Source repo for the blog post Stop Stuffing Your System Prompt: Build Scalable Agent Skills in LangGraph

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npx -y skills add pessini/langgraph-skills-agent --skill n8n-skills

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n8n workflow automation knowledge base. Provides n8n node information, node functionality details, workflow patterns, and configuration examples. Covers triggers, data transformation, data input/output, AI integration, covering 10 nodes. Keywords: n8n, workflow, automation, node, trigger, webhook, http request, database, ai agent.

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SKILL.md

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n8n Workflow Automation Skill Pack

Overview

This skill helps with:

  • Understanding n8n node functionality and usage
  • Finding nodes suitable for specific tasks
  • Learning common workflow patterns
  • Getting node configuration examples
  • Solving workflow design problems

This skill includes:

  • Detailed information on the 10 most commonly used built-in n8n nodes
  • 30+ popular community packages for extended functionality
  • Node configuration examples and best practices
  • Common workflow patterns
  • Node categorization and indexing for both built-in and community nodes

Table of Contents

Common Workflow Patterns

Here are some common workflow patterns you can use as a starting point:

1. HTTP Data Fetching

Fetch data from APIs and process it

Nodes used:

  • HTTP Request
  • Set
  • IF

Example: Use HTTP Request node to fetch data from external APIs, Set node to transform formats, and IF node for conditional logic

2. Email Automation

Monitor emails and auto-respond or forward

Nodes used:

  • Email Trigger (IMAP)
  • Gmail
  • IF

Example: Use Email Trigger to monitor inbox, IF node to filter specific conditions, and Gmail node to auto-reply or forward

3. Database Synchronization

Sync data between different systems

Nodes used:

  • Schedule Trigger
  • HTTP Request
  • Postgres
  • MySQL

Example: Scheduled trigger to read data from one database, transform it, and write to another database

4. Webhook Processing

Receive external webhooks and trigger actions

Nodes used:

  • Webhook
  • Set
  • HTTP Request
  • Slack

Example: Receive webhook events, process data, and send notifications to Slack or other systems

5. AI Assistant Integration

Use AI models to process and generate content

Nodes used:

  • AI Agent
  • OpenAI
  • Vector Store
  • Embeddings OpenAI

Example: Build AI assistants to handle user queries, integrate vector databases for semantic search

6. File Processing

Automatically process and transform files

Nodes used:

  • Google Drive Trigger
  • Extract from File
  • Move Binary Data
  • Dropbox

Example: Monitor Google Drive for new files, extract and process content, then upload to Dropbox

Complete Template Library

We have collected 20 popular workflow templates from n8n.io, categorized by use case:

See the complete template index for all available templates.

License and Attribution

This Skill Pack License

This skill pack project is licensed under the MIT License. See: https://github.com/haunchen/n8n-skills/blob/main/LICENSE

Important Notice

This is an unofficial educational project and is not affiliated with n8n GmbH.

This skill content is generated based on the following resources:

  • n8n node type definitions (Sustainable Use License)
  • n8n official documentation (MIT License)
  • n8n-mcp project architecture (MIT License)

For detailed attribution information, please refer to the ATTRIBUTIONS.md file in the project.

About n8n

n8n is an open-source workflow automation platform developed and maintained by n8n GmbH.

When using n8n software, you must comply with n8n's license terms. See: https://github.com/n8n-io/n8n/blob/master/LICENSE.md

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