CRM, inventory, accounting, sales orders, HR, POS, and AI advisors — all unified in one intelligent system. Bring your own AI key, pay nothing for the platform.
Built for modern businesses across 30+ countries
Southeast Asia
East Asia
South Asia & Middle East
Oceania, Americas & Europe
The OPC AI Assistant connects to all 28+ modules with 33 intelligent tools. Create contacts, place orders, check inventory, file expenses, and query anything — all through a single conversation.
Create, search, and update across CRM, Sales, Inventory, Accounting, HR, and more — all from one chat interface.
Snap a business card → contact created. Snap a receipt → expense claim filed. Snap a product → catalog entry added. Automatically.
"Show me overdue invoices" "What's our stock on SKU-001?" "List deals closing this month" — instant answers from any module.
"Add a new deal for $50K" "Update John's phone to +60123" "Mark task #12 as done" — execute operations with natural language.
Write in English, 中文, Bahasa, ภาษาไทย, or any language — the assistant auto-detects and responds in your language.
Upload invoices, POs, or contracts — AI extracts key data, auto-categorizes, and links to the relevant module.
One platform replaces your CRM, accounting software, inventory system, HR tools, and AI assistants.
33 AI tools across every module. Create, search, update anything by chat. Plus specialized Sales, Finance, Psychology & Product advisors with RAG context.
Contacts, deals, activities, notes with full RAG-powered AI context. Scan business cards to auto-create contacts instantly.
WhatsApp, email, phone calls, and video meetings in one inbox. AI WhatsApp bot auto-replies to customers using your product knowledge.
Track stock levels, movements, purchase orders, and supplier relationships. AI checks stock and adjusts inventory through chat.
Chart of accounts, journal entries, P&L reports, tax compliance, and e-invoicing. AI creates journal entries and answers financial queries.
Your AI keys are encrypted with AES-256-GCM. We never store or access your keys in plaintext. 13 AI providers supported.
Enable only what you need. Every module works together seamlessly.
OPC Business Suite uses a BYOK (Bring Your Own Key) model. Connect any of our 13 supported AI providers and keep full control of your AI costs. Keys are encrypted with AES-256-GCM and never stored in plaintext.
GPT-4o, GPT-4.1, o3 Mini
Claude Sonnet 4, Claude 3.7
Gemini 2.5 Pro, 2.0 Flash
Grok 3, Grok 3 Mini
Large, Small, Codestral
Llama 3.3, Mixtral, Gemma
V3, R1 Reasoning
Max, Plus, Turbo, Long
GLM-4 Plus, Flash, Long
Kimi v1 128K
Text 01, ABAB 6.5s
Large, Medium, Spark
Baichuan 4, 3 Turbo
Download the open-source Hermes Agent Desktop and connect it to your OPC account. Manage your business from a native desktop app with 14 toolsets, 16 messaging gateways, and MCP integration.
14 Toolsets
Web, browser, terminal, vision, code…
16 Gateways
Telegram, Discord, WhatsApp, Slack…
MCP Support
Connect external tools via protocol
Session Memory
Full-text search across sessions
Multi-Provider
OpenAI, Claude, Gemini, Grok, local
Cron Scheduler
Automated tasks with cron builder
Download & Install
Download Hermes Agent Desktop from the links above and install it.
Generate API Token
In your OPC dashboard, go to Settings → Developer API and generate a Personal API Token.
Configure Custom Endpoint
In Hermes Desktop → Settings → Models, add a Custom Endpoint:
base_url: https://myopc.io/api/ai/assistant api_mode: chat_completions api_key: opc_pat_your_token_here
Start chatting
You're connected! Use Hermes to manage contacts, orders, inventory, accounting — everything in OPC, from your desktop.
Run open-source AI models on your own machine. Your data never leaves your computer. Supports any OpenAI-compatible runtime — Ollama, LM Studio, vLLM, and more.
One command installs everything. macOS, Linux, Windows supported.
curl -fsSL https://ollama.com/install.sh | shDownload for your OS Download the model you want. From 2GB laptops to 400GB servers.
ollama run qwen2.5:7bGo to Settings → AI, select "Local / Self-hosted", enter your endpoint and model name.
Base URL: http://localhost:11434/v1
Model: qwen2.5:7bLlama 3.3 70B Meta
~40GB
ollama run llama3.3Llama 3.2 3B Meta
~2GB
ollama run llama3.2:3bGemma 3 27B Google
~16GB
ollama run gemma3:27bMistral Small 3.1 Mistral
~15GB
ollama run mistral-small3.1Phi-4 14B Microsoft
~8GB
ollama run phi4Phi-4 Mini 3.8B Microsoft
~2GB
ollama run phi4-miniCodestral 22B Mistral
~13GB
ollama run codestralQwen 3 235B MoE 阿里
~130GB
ollama run qwen3:235bQwen 2.5 72B 阿里
~40GB
ollama run qwen2.5:72bQwen 2.5 7B 阿里
~4GB
ollama run qwen2.5:7bDeepSeek V3 深度求索
~400GB
ollama run deepseek-v3DeepSeek R1 8B 深度求索
~5GB
ollama run deepseek-r1:8bGLM-4 9B 智谱
~5GB
ollama run glm4:9bYi 1.5 34B 零一万物
~19GB
ollama run yi:34bLocal AI only works when OPC can reach your runtime. Choose a setup:
If you're using opc.example.com cloud, the server cannot reach localhost on your machine.
Start free, scale as you grow. No hidden fees.
per user, billed monthly
per user, billed monthly
tailored to your organisation
Need more storage? Add extra capacity at $0.50/GB/month or $5/10 GB pack.
Everything you need to know about OPC Business Suite.
Join businesses across 30+ countries using OPC Business Suite to manage everything from sales to accounting in one place.