happycapy
A browser-based agent-native computer for running autonomous AI agents in secure sandboxes.
Overview
What is happycapy?
happycapy is an agent-native computer designed for developers and creators that runs directly in the browser. it provides a secure, isolated sandbox environment where AI agents, including Claude Code, can work 24/7. The platform transforms traditional command-line interfaces into a visual desktop GUI, allowing users to watch agents work, delegate complex tasks through built-in 'skills,' and receive completed work via email. It supports over 150 AI models and offers features like task automation and a skill store, effectively turning the browser into a powerful, autonomous workstation.
What is happycapy used for?

Top Features
- Agent-native browser computer
- Secure, private sandbox environment
- Visual GUI for Claude Code
- Access to 150+ AI models via skills
- Skill Store for ready-to-use agent tasks
- Capymail for delivering work results to inbox
- 24/7 autonomous task execution
- Automated recurring tasks
How to use happycapy?
Launch happycapy in your browser without any setup. Use the GUI to interact with Claude Code or choose from the Skill Store to assign tasks like designing or reporting. You can monitor the agents as they work in their private sandbox or leave them to run 24/7; once completed, results are delivered to your inbox via Capymail.
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Pros & Cons
No Data
Use Cases
- Running Claude Code in a secure environment without local setup
- Automating repetitive web-based workflows in a sandbox
- Generating creative content like posters and reports using AI skills
- Delegating research or booking tasks to agents that work overnight
- Developing and testing agentic skills in an isolated environment
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