AI Gateway

Access 340+ AI models (OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and more) through the Agnic AI Gateway. Costs are deducted from your USDC balance per token. Free models available for development.

Authentication

Run npx agnic@latest status --json to verify. If not authenticated:

• Headless (CI/server/agent): Set AGNIC_TOKEN env var or pass --token
• Interactive (has browser): Run npx agnic@latest auth login

See the authenticate-wallet skill for details.

Commands

List models

npx agnic@latest ai models [--provider <name>] [--search <term>] [--json]

Chat with a model

npx agnic@latest ai chat --model <provider/model-name> --prompt "<text>" [--system "<text>"] [--json]

Generate an image

npx agnic@latest ai image --prompt "<text>" [--aspect-ratio 16:9] [--output file.png] [--json]

Models use provider/model-name format (e.g., openai/gpt-4o, meta-llama/llama-3.3-70b).

See reference/models-and-options.md for full model list, all options, and input validation rules.

Examples

# List OpenAI models
npx agnic@latest ai models --provider openai --json

# Chat with GPT-4o
npx agnic@latest ai chat --model openai/gpt-4o --prompt 'Explain quantum computing in one sentence'

# Use a free model
npx agnic@latest ai chat --model meta-llama/llama-3.3-70b --prompt 'What is 2+2?' --json

# Generate an image
npx agnic@latest ai image --prompt 'A sunset over mountains' --output sunset.png

# Generate widescreen image
npx agnic@latest ai image --prompt 'Cyberpunk cityscape' --aspect-ratio 16:9 --output city.png

Prerequisites

• Must be authenticated (npx agnic@latest status to check)
• Wallet must have USDC balance (free models available for testing)

Error Handling

Common errors:

• "Not authenticated" -- Run npx agnic@latest auth login or set AGNIC_TOKEN
• "Insufficient balance" -- Fund wallet at app.agnic.ai
• "Model not found" -- Check available models with npx agnic@latest ai models
• "No image returned" -- Try a different model or rephrase the prompt
• "Rate limit exceeded" -- Wait a moment and retry