Manage invoices and contacts via chat with the Fakturoid AI agent — n8n Workflow

Medium complexity Trigger14 nodes🏷️ Invoice Processing👁 1 viewsby Václav Čikl

Overview

Overview

Fakturoid AI Agent is an AI-powered invoicing assistant for Czech freelancers and small businesses. It connects to Fakturoid — the most popular Czech invoicing platform — and lets you manage invoices and contacts through natural conversation. No switching tabs, no filling forms. Just chat in Czech and the agent handles the rest.

The agent understands context across the conversation. Tell it to create an invoice for a client you just looked up and it won't ask for their ID again — it a

Nodes used

AI AgentOpenAI Chat ModelSimple MemoryCall n8n Workflow Tool

Workflow Preview

CONTACTS
INVOICES
How it works
AI agent connected to Fakturoid API and ARES registry.
What the agent can do:
modeltooltooltoolmemorytooltooltooltooltooltooltool
Simple Memory
INVOICE_PAYMENT
UPDATE_SUBJECT
CREATE_SUBJECT
GET_SUBJECT
ARES LOOKUP
CREATE_INVOICE
GET_INVOICE
DELETE_INVOICE
UPDATE_INVOICE
DELETE_SUBJECT
AI Agent1
W
When chat message received
GPT-5-mini
14 nodes13 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 14 nodes, connecting agent, chattrigger, lmchatopenai.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (14)

AI

AI Agent

n8n-nodes-langchain.agent

#1
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#2
SI

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

#3
CA

Call n8n Workflow Tool

n8n-nodes-langchain.toolWorkflow

#4

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded manage-invoices-and-contacts-via-chat-with-the-fakturoid-ai-agent file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Manage invoices and contacts via chat with the Fakturoid AI agent", "nodes": [...], ...}

Integrations

agentchattriggerlmchatopenaimemorybufferwindowtoolworkflow

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes14
Complexitymedium
Triggertrigger
Views1

Created by

Václav Čikl

Václav Čikl

@venca

Tags

agentchattriggerlmchatopenaimemorybufferwindowtoolworkflow

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