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Valkyrie
by deepakdinesh1123
Secure code execution engine and sandbox provider powered by Nix and Docker containers.
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Works in:claude
Exposes:ToolsResources
What it does
Valkyrie provides a secure, consistent, and isolated environment for running and testing code. It acts as a sandbox provider that leverages Nix for reproducible dependency management and Docker containers for strong process isolation.
Tools
ExecuteCommand: Runs shell commands within an isolated container.NewTerminal: Creates a new interactive terminal session.ReadFile/WriteInput: Manages file operations within the sandbox.InstallNixPackage: Installs specific packages using the Nix package manager.ReadDirectory: Explores the sandbox file system.
Installation
Add this to your claude_desktop_config.json:
{
"mcpServers": {
"valkyrie": {
"command": "docker",
"args": ["run", "-i", "--rm", "valkyrie-image"]
}
}
}
Note: Requires Docker installed on the host machine.
Supported hosts
- claude
Quick install
docker compose --profile dev upInformation
- Pricing
- free
- Published
- 4/28/2026
- stars
