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What is OpenClaw and how does it work?

Atualizado em 21 de fevereiro de 2026 4 min de leitura

Most AI assistants just chat. You ask a question, you get a response, and that's it. OpenClaw is different. It's an AI that actually does things: runs commands, controls your browser, sends emails, manages your calendar, and automates tasks across your digital life.

And it does all of this through a simple text message.

What is OpenClaw?

OpenClaw is a free, open-source AI agent that runs on your own devices. Created by Austrian developer Peter Steinberger in November 2025 (originally under the name Clawdbot), it has quickly become one of the most popular AI projects on GitHub, with over 140,000 stars and a growing community of developers and power users.

Unlike ChatGPT or Claude's web interface, which live in a browser tab waiting for you to type, OpenClaw lives on your machine (Mac, Windows, Linux, or a cloud server) and acts as a persistent "digital employee." You message it through apps you already use (WhatsApp, Telegram, Discord, Signal, Slack, iMessage), and it responds with actions, not just words.

The Name

OpenClaw was originally called Clawdbot (a play on "Claude"), then briefly Moltbot after Anthropic's trademark complaint, before settling on OpenClaw. The lobster theme stuck, and you'll see the lobster emoji everywhere in the community.

How Does OpenClaw Work?

At its core, OpenClaw is a gateway that connects two worlds:

  • Your messaging apps: WhatsApp, Telegram, Discord, Signal, Slack, iMessage, Microsoft Teams, and more
  • Large language models (LLMs): Claude, GPT-4, DeepSeek, or any API-compatible model
  • Here's what happens when you send a message:

    Step What Happens
    1 You send a message via WhatsApp, Telegram, etc.
    2 The Gateway receives and routes it to the AI agent
    3 The agent processes your request using an LLM
    4 If needed, the agent executes tools (browser, files, shell, etc.)
    5 The response is sent back through your messaging app
    OpenClaw Message Flow

    The Gateway is the "control plane": a single process running on your machine that handles all the connections, sessions, tools, and routing. Everything stays local. Your conversation history, configuration, and data never leave your device unless you explicitly connect to external services.

    What Can OpenClaw Actually Do?

    This is where OpenClaw gets interesting. It's not limited to answering questions. It can take action.

    Browser Control

  • Navigate websites, fill forms, click buttons
  • Take screenshots and extract content
  • Automate repetitive web tasks
  • File System Access

  • Read, write, and organize files
  • Search through documents
  • Process and transform data
  • Shell Commands

  • Run terminal commands on your machine
  • Manage processes and services
  • Automate development workflows
  • Communication

  • Send and receive messages across platforms
  • Check and respond to emails
  • Schedule messages and reminders
  • Calendar and Scheduling

  • Check upcoming events
  • Create and modify appointments
  • Set reminders and alerts
  • And More

  • Camera and screen capture (via mobile nodes)
  • Location services
  • Custom integrations via "skills" (plugins)
  • With Great Power...

    OpenClaw has broad permissions by design. Misconfigured instances can expose sensitive data. If you're not comfortable with command lines and security basics, proceed carefully or use a managed hosting service.

    The Architecture: Gateway + Agent + Channels

    OpenClaw's architecture has three main components:

    1. The Gateway The Gateway is a WebSocket server that runs locally (by default on port 18789). It handles:

  • Incoming messages from all connected channels
  • Session management and conversation history
  • Tool execution and permissions
  • Routing between users and agents
  • 2. The Agent (Pi) The agent is the "brain": it interprets your messages, decides what actions to take, and generates responses. It connects to an LLM provider (Anthropic, OpenAI, etc.) for intelligence.

    3. Channels Channels are the messaging platforms OpenClaw connects to:

  • WhatsApp (via Baileys library)
  • Telegram (via grammY)
  • Discord (via discord.js)
  • Signal (via signal-cli)
  • iMessage (via BlueBubbles)
  • Slack, Google Chat, Microsoft Teams, and more
  • Code Text
    WhatsApp / Telegram / Discord
            |
            v
    +-------------------------------+
    |         Gateway               |
    |     (control plane)           |
    |   ws://127.0.0.1:18789        |
    +--------------+----------------+
                   |
                   +-- Pi agent (LLM)
                   +-- CLI tools
                   +-- Browser control
                   +-- File system

    Who Is OpenClaw For?

    OpenClaw is built for developers and power users who want:

  • Full control over their AI assistant and data
  • Multi-platform access: message from any device, any app
  • Automation capabilities that go beyond chat
  • Self-hosting without relying on third-party services
  • It's not designed for casual users who just want a simple chatbot. The setup requires familiarity with command lines, environment variables, and basic security practices.

    Getting Started

    Ready to try it? Here's the quick start:

    Code Bash
    # Install OpenClaw globally
    npm install -g openclaw@latest
    
    # Run the onboarding wizard
    openclaw onboard --install-daemon
    
    # Start the Gateway
    openclaw gateway --port 18789

    The wizard walks you through:

  • Setting up your LLM provider (Anthropic recommended)
  • Connecting your first messaging channel
  • Configuring security and permissions
  • For a fully managed experience without the setup complexity, ClawHosted offers one-click deployment with automatic updates and monitoring.

    The Bigger Picture

    OpenClaw represents a shift in how we interact with AI. Instead of visiting a website and typing prompts, you have an always-available assistant in your pocket, one that can actually execute tasks on your behalf.

    It's not perfect. Security researchers have raised valid concerns about prompt injection attacks and misconfigured instances. But for those willing to learn the ropes, OpenClaw offers something genuinely new: an AI assistant that feels less like a tool and more like a capable digital teammate.

    ---

    Learn More

  • OpenClaw Documentation
  • GitHub Repository
  • Community Discord
  • Por

    Renaud

    Clearly not an OpenClaw bot!

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