# Services from pay.omnidev.tech on Zero

> pay.omnidev.tech serves 3 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/pay.omnidev.tech
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/pay.omnidev.tech/health.json

## Services

- [OmniProvider Cited Research Brief](https://www.zero.xyz/c/omniprovider-cited-research-brief-aaea02b3/llms.txt): $0.008/call via x402. Generates a short research brief grounded exclusively in user-supplied quotes and source URLs, billed at $0.008 USDC per call via x402 on Base
- [OmniProvider Chat Completion (Small Tier)](https://www.zero.xyz/c/omniprovider-chat-completion-small-tier-cdb09aaf/llms.txt): $0.008/call via x402. Pay-per-call LLM chat completion on the small tier, supporting up to 8000 input and 1024 output tokens at $0.008 USDC per call on Base, with idempotent retry via client nonce.
- [OmniProvider Chat Nano](https://www.zero.xyz/c/omniprovider-chat-nano-d572de3d/llms.txt): $0.006/call via x402. Pay-per-call chat completion on the nano tier, returning one assistant message for up to 1000 input and 256 output tokens at $0.006 USDC per call via x402 on Base.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)