# Services from api.demandex.dev on Zero

> api.demandex.dev serves 6 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/api.demandex.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.demandex.dev/health.json

## Services

- [Demandex Opportunity Detail](https://www.zero.xyz/c/demandex-opportunity-detail-1228bfc6/llms.txt): $0.05/call via x402. Returns a full opportunity card with all score components, evidence quotes, and builder signals for a single market opportunity identified by id or slug
- [DemandEx Trending Opportunities Index](https://www.zero.xyz/c/demandex-trending-opportunities-index-7663894d/llms.txt): $0.01/call via x402. Returns the top 20 trending market opportunity cards ranked by score as lightweight teasers, including id, slug, title, category, score, signalCount, and lastSeen.
- [Demandex Brief — Job Market Bundle](https://www.zero.xyz/c/demandex-brief-job-market-bundle-3b2cf9c7/llms.txt): $0.25/call via x402. Returns a bundled job-market intelligence report: trending demand signals, top 10 highest-scored open opportunities, and per-category opportunity counts, optionally filtered by category.
- [DemandEx Opportunities List](https://www.zero.xyz/c/demandex-opportunities-list-73398cd0/llms.txt): $0.02/call via x402. Returns up to 50 active demand opportunity cards in a given category, each with teaser metadata and a summary, filtered optionally by minimum score.
- [DemandEx Live Gauge](https://www.zero.xyz/c/demandex-live-gauge-1ce26324/llms.txt): $0.1/call via x402. Performs live research to gauge real-time market demand for a product or query, returning a demand signal score and insights
- [Demandex Gauge](https://www.zero.xyz/c/demandex-gauge-a8ea96a8/llms.txt): $0.03/call via x402. Gauges market demand strength for a product or query by scoring it against an opportunity corpus

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)