Arch Tools AI Generate

Choose this endpoint when you need pay-per-call AI text generation without managing API keys or model subscriptions — ideal for agent pipelines that need occasional LLM inference billed transparently in USDC on Base. Prefer it over direct Anthropic API calls when you want x402 micropayment billing and don't want to manage authentication credentials. Best suited for lightweight, single-turn prompt-response tasks rather than multi-turn conversation management.

• Missing required 'prompt' field returns a 400 validation error
• Payment failure or insufficient USDC balance results in a 402 Payment Required response
• Invalid or unsupported model name may fall back to default or return an error
• Exceeding token limits or rate limits may result in truncated output or 429 errors
• Network timeouts on long completions if max_tokens is very large