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@n8n/n8n-nodes-langchain.mcptrigger

296 workflows using this node.

What is the @n8n/n8n-nodes-langchain.mcptrigger node used for in n8n workflows?

@n8n/n8n-nodes-langchain.mcptrigger n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.mcptrigger node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.

Node slug: n8n-n8n-nodes-langchain-mcptrigger
Workflow preview: Build your own SQLite MCP server
Free advanced

Build your own SQLite MCP server

This template is for Self Hosted N8N Instances only. This n8n demonstrates how to build a simple SQLite MCP server to...

J
Jimleuk
Engineering
21 Apr 2025
2583
0
Workflow preview: Build your own PostgreSQL MCP server
Free advanced

Build your own PostgreSQL MCP server

This n8n demonstrates how to build a simple PostgreSQL MCP server to manage your PostgreSQL database such as HR, Payr...

J
Jimleuk
Engineering
21 Apr 2025
8804
0
Workflow preview: Build your own FileSystem MCP server
Free intermediate

Build your own FileSystem MCP server

This template is for self hosted n8n instances only. This n8n demonstrates how to build a simple FileSystem MCP serve...

J
Jimleuk
File Management
21 Apr 2025
3852
0
Workflow preview: AI-powered Gmail MCP server
Free intermediate

AI-powered Gmail MCP server

AI Powered Gmail MCP Server for n8n Description This n8n workflow template leverages an external AI Model Control Pla...

L
Luciano Gutierrez
Ticket Management
20 Apr 2025
1830
0
Workflow preview: Gmail MCP server – your all‑in‑one AI email toolkit
Free advanced

Gmail MCP server – your all‑in‑one AI email toolkit

Gmail MCP Server Expose Gmail’s full API as a single SSE “tool server” endpoint for your AI agents. What it does Spin...

B
Brian Money
Ticket Management
18 Apr 2025
11756
0
Workflow preview: MCP AI agent Google Calendar - create, update & manage events
Free intermediate

MCP AI agent Google Calendar - create, update & manage events

Hi! I’m Amanda :) I created this sweet little workflow with lots of love and care, just for you who wants to manage y...

A
Amanda Benks
Personal Productivity
17 Apr 2025
2082
0
Workflow preview: Build an MCP server with Google Calendar
Free advanced

Build an MCP server with Google Calendar

Who is this for? This template is designed for anyone who wants to integrate MCP with their AI Agents. Whether you're...

G
GuanNan
Engineering
16 Apr 2025
5232
0
Workflow preview: Build an MCP server with Google Calendar and custom functions
Free advanced

Build an MCP server with Google Calendar and custom functions

Learn how to build an MCP Server and Client in n8n with official nodes. Requires n8n version 1.88.0 or higher. In thi...

S
Solomon
Engineering
10 Apr 2025
69353
0