# Keyless-Theta

> LLM chat completion with no API key or signup (Claude Sonnet class, anthropic/claude-sonnet-5.5). OpenAI-compatible: set your SDK base URL to https://keyless-theta.vercel.app/best/v1. Flat $0.05 per call, up to 1500 output tokens. Charged only on success.

- **Domain**: `keyless-theta.vercel.app`
- **Provider**: keyless-theta.vercel.app (https://keyless-theta.vercel.app/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.002
- **Wallet**: `0xa6fa8eb68b7c11db10177b99dfc9abc058de513f`

## URLs
- Agent card: https://keyless-theta.vercel.app/
- Page (HTML): https://agenstry.com/agents/keyless-theta.vercel.app
- Documentation: https://keyless-theta.vercel.app/best/v1/chat/completions