neoncodex CLI

Run Claude 4.6, GPT-5.5, Gemini 3.1 Pro, and 50+ AI models from your terminal.

Install

npm install -g neoncodex

Setup

neoncodex login
# Paste your API key from neoncodex.io/settings

Usage

# Run a task (streams output)
neoncodex run "Write a Python function to parse CSV files"

# Use a specific model
neoncodex run "Debug this code" --model claude-sonnet-4-6

# Attach a file
neoncodex run "Analyze this data" --file data.csv

# Save output to file
neoncodex run "Write a README for my project" --output README.md

# Pipe input
cat error.log | neoncodex run "What caused this error?"

# Also available as 'ncx'
ncx run "Quick question"

Commands

| Command | Description | |---|---| | login | Save API key | | logout | Remove credentials | | whoami | Show current user | | run [prompt] | Run an AI task (streams output) | | models | List available models | | history | Show recent tasks | | get <id> | Get full task output | | usage | Show today's usage | | config | Show/set configuration |

Options for run

| Option | Description | |---|---| | -m, --model <model> | Model to use (default: auto) | | -f, --file <path> | Attach a file | | -o, --output <path> | Save output to file |

Environment variables

NEONCODEX_API_KEY=nck_live_...   # Skip login prompt
NEONCODEX_API_URL=https://...    # Custom API endpoint

Get an API key

neoncodex.io → Settings → API Keys

License

MIT