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den
Secure sandbox runtime for AI agents
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ai-agentsclaudecode-executioncontainerdevtoolsdockergolangisolationmcpopen-sourcesandboxself-hosted
Quality signals
StaleNo testsNo CIThin docsNo licenseNew
InstallMCPRun inside a container
Universal installANY TOOL
$ npx skillcity@latest us/denAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Or install manually
docker run -i --rm den
MCP Configuration
Add this to your claude_desktop_config.json
{
"mcpServers": {
"den": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"den"
]
}
}
}Loading README…
Ask a simulated agent to run this skill. It loads the real SKILL.md and reasons over your task with NVIDIA.
den — sandboxAI sandbox
Pick a quick prompt below or type your own — watch the agent execute this skill step by step.
guest@skillcity:~$Try a prompt