# Services from david-agent-services.david-works.workers.dev on Zero

> david-agent-services.david-works.workers.dev 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/david-agent-services.david-works.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/david-agent-services.david-works.workers.dev/health.json

## Services

- [David Agent Services — Code Review (x402)](https://www.zero.xyz/c/david-agent-services-code-review-x402-03df877f/llms.txt): $0.08/call via x402. Performs automated code review with findings, severity ratings, and suggestions, payable per-call via USDC on Base with no API key required.
- [David Agent Services — Research Brief](https://www.zero.xyz/c/david-agent-services-research-brief-c5fa9140/llms.txt): $0.1/call via x402. Generates a cited, structured research brief on any topic using AI summarization, Wikipedia, and Hacker News sources
- [David Agent Services – Text Summarization](https://www.zero.xyz/c/david-agent-services-text-summarization-07701e40/llms.txt): $0.01/call via x402. Summarizes a block of text into a concise summary with key bullet points, paid per-call via x402/USDC with no API key required.

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)