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@n8n/n8n-nodes-langchain.toolcalculator

138 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-toolcalculator
Workflow preview: Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o
Free advanced

Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o

How It Works This workflow automates weekly capital expenditure (CAPEX) forecasting for property portfolios using a m...

Cheng Siong Chin
Cheng Siong Chin
Engineering
13 Apr 2026
0
0
Workflow preview: Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail
Free advanced

Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail

This workflow turns a simple Telegram message into a full stock research report inspired by Warren Buffett’s value in...

Sankar Battula
Sankar Battula
Crypto Trading
7 Apr 2026
0
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
2
0
Workflow preview: Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets
Free advanced

Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
40
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
36
0
Workflow preview: Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets
Free advanced

Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
8
0
Workflow preview: Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets
Free advanced

Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets

How It Works This workflow automates energy portfolio governance for energy managers, sustainability teams, and polic...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
19
0
Workflow preview: Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs
Free advanced

Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs

How It Works This workflow automates end to end sustainability lifecycle management for corporate sustainability team...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
16
0
Workflow preview: Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end ESG (Environmental, Social, and Governance) sustainability reporting...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
21
0
Workflow preview: Segment players and predict churn with GPT-4o and reward pricing simulations
Free advanced

Segment players and predict churn with GPT-4o and reward pricing simulations

How It Works This workflow automates player segmentation and game economy optimisation using a multi agent AI archite...

Cheng Siong Chin
Cheng Siong Chin
Market Research
28 Mar 2026
16
0
Workflow preview: Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail
Free advanced

Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail

How It Works This workflow automates blockchain risk assessment using a multi agent AI architecture, targeting DeFi d...

Cheng Siong Chin
Cheng Siong Chin
SecOps
28 Mar 2026
35
0
Workflow preview: Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing
Free advanced

Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing

How It Works This workflow automates end to end cybersecurity threat analysis using a multi agent AI architecture, ta...

Cheng Siong Chin
Cheng Siong Chin
SecOps
28 Mar 2026
114
0
Workflow preview: OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template
Free advanced

OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template

This workflow implements an advanced AI automation agent (OpenClaw Agent) that interacts with users through Telegram...

Davide Boizza
Davide Boizza
Support Chatbot
12 Mar 2026
2819
0
Workflow preview: Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o
Free advanced

Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o

How It Works This workflow automates multi cloud billing analysis and FinOps reporting using a supervised multi agent...

Cheng Siong Chin
Cheng Siong Chin
DevOps
11 Mar 2026
89
0
Workflow preview: Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets
Free advanced

Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets

How It Works This workflow automates end to end curriculum planning using a multi agent AI architecture in n8n. Desig...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
11 Mar 2026
47
0
Workflow preview: AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
Free advanced

AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google

This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...

Davide Boizza
Davide Boizza
Support Chatbot
10 Mar 2026
944
0
Workflow preview: Enforce marketplace seller compliance with GPT-4o, Gmail and Slack
Free advanced

Enforce marketplace seller compliance with GPT-4o, Gmail and Slack

Intelligent seller governance enforcement and compliance automation How It Works This workflow automates marketplace...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
6 Mar 2026
27
0
Workflow preview: Generate board-ready workforce analytics and talent reports with GPT-4o
Free advanced

Generate board-ready workforce analytics and talent reports with GPT-4o

Intelligent workforce analytics and talent strategy report automation How It Works This workflow automates end to end...

Cheng Siong Chin
Cheng Siong Chin
HR
6 Mar 2026
101
0
Workflow preview: Control AlphaInsider stock and crypto portfolios from Telegram text and voice
Free advanced

Control AlphaInsider stock and crypto portfolios from Telegram text and voice

AlphaInsider Telegram Chat Bot Automate trading on AlphaInsider by monitoring Telegram messages. Uses AI to analyze s...

AlphaInsider
AlphaInsider
Crypto Trading
3 Mar 2026
66
0
Workflow preview: Turn Telegram into an AI assistant with OpenAI voice, memory and tools
Free advanced

Turn Telegram into an AI assistant with OpenAI voice, memory and tools

Who this template is for This workflow is for users who want to turn Telegram into a personal AI powered assistant ca...

Stefan Joulien
Stefan Joulien
Personal Productivity
27 Feb 2026
277
0
Workflow preview: Audit contract governance risk with OpenAI, Slack and email routing
Free advanced

Audit contract governance risk with OpenAI, Slack and email routing

How It Works This workflow automates contract governance auditing by deploying a multi agent AI system that validates...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
25 Feb 2026
23
0
Workflow preview: Track expenses and income in Google Sheets from Telegram with Google Gemini
Free advanced

Track expenses and income in Google Sheets from Telegram with Google Gemini

Brief Description: Your personal finance assistant inside Telegram! Chat naturally with an AI agent to track expenses...

Andi Sakti
Andi Sakti
Personal Productivity
21 Feb 2026
140
0
Workflow preview: Manage finances, tasks, tweets and Gmail with GPT‐4.1 on WhatsApp
Free advanced

Manage finances, tasks, tweets and Gmail with GPT‐4.1 on WhatsApp

n8n Wizard 🪄 – Your personal AI assistant inside WhatsApp This workflow transforms WhatsApp into a powerful personal...

moosa
moosa
Personal Productivity
2 Feb 2026
189
0
Workflow preview: Track invoice spending vs budget from Google Drive with GPT-4o and Telegram alerts
Free advanced

Track invoice spending vs budget from Google Drive with GPT-4o and Telegram alerts

Invoice Budget Tracker Drop invoices to Google Drive and let AI handle the rest OCR extraction, automatic categorizat...

Dmitrij Zykovic
Dmitrij Zykovic
Invoice Processing
30 Jan 2026
53
0