Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"cubbi": {
"args": [
"cubbi"
],
"command": "uvx"
}
}
}Are you the author?
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Cubbi is a command-line tool for managing ephemeral containers that run AI tools and development environments, with support for MCP servers. It supports Aider, Crush, Claude Code, Goose, Opencode.
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uvx 'cubbi' 2>&1 | head -1 && echo "✓ Server started successfully"
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Checked cubbi against OSV.dev.
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Cubbi is a command-line tool for managing ephemeral containers that run AI tools and development environments, with support for MCP servers. It supports Aider, Crush, Claude Code, Goose, Opencode.
cubbi session create - Create a new sessioncubbix - Shortcut for cubbi session createcubbix . - Mount the current directorycubbix /path/to/dir - Mount a specific directory# Via uv
uv tool install cubbi
# Without installation
# (meaning all commands below must be prefixed with `uvx`)
uvx cubbi
Then compile your first image:
cubbi image build goose
cubbi image build opencode
cubbi image build crush
If you are looking to contribute to the development, you will need to use uv as well:
git clone https://github.com/monadical-sas/cubbi
cd cubbi
uv tool install --with-editable . .
# You'll have cubbi and cubbix executable files in your PATH, pointing to the local installation.
# Show help message (displays available commands)
cubbi
# Create a new session with the default image (using cubbix alias)
cubbix
# Create a session and run an initial command before the shell starts
cubbix --run "ls -l"
# Create a session, run a command, and exit (no shell prompt)
cubbix --run "ls -l" --no-shell
# List all active sessions
cubbi session list
# Connect to a specific session
cubbi session connect SESSION_ID
# Close a session when done
cubbi session close SESSION_ID
# Close a session quickly (kill instead of graceful stop)
cubbi session close SESSION_ID --kill
# Close all sessions at once
cubbi session close --all
# Close all sessions quickly
cubbi session close --all --kill
# Create a session with a specific image
cubbix --image goose
cubbix --image opencode
cubbix --image crush
# Create a session with environment variables
cubbix -e VAR1=value1 -e VAR2=value2
# Mount custom volumes (similar to Docker's -v flag)
cubbix -v /local/path:/container/path
cubbix -v ~/data:/data -v ./configs:/etc/app/config
# Mount a local directory (current directory or specific path)
cubbix .
cubbix /path/to/project
# Forward ports from container to host
cubbix --port 8000 # Forward port 8000
cubbix --port 8000,3000,5173 # Forward multiple ports (comma-separated)
cubbix --port 8000 --port 3000 # Forward multiple ports (repeated flag)
# Connect to external Docker networks
cubbix --network teamnet --network dbnet
# Restrict network access to specific domains
cubbix --domains github.com --domains "api.example.com:443"
# Connect to MCP servers for extended capabilities
cubbix --mcp github --mcp jira
# Clone a Git repository
cubbix https://github.com/username/repo
# Using the cubbix shortcut (equivalent to cubbi session create)
cubbix # Creates a session without mounting anything
cubbix . # Mounts the current directory
cubbix /path/to/project # Mounts the specified directory
cubbix https://github.com/username/repo # Clones the repository
# Shorthand with MCP servers
cubbix https://github.com/username/repo --mcp github
# Shorthand with an initial command
cubbix . --run "apt-get update
... [View full README on GitHub](https://github.com/Monadical-SAS/cubbi#readme)