# Services from datastand.dev on Zero

> datastand.dev serves 10 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/datastand.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/datastand.dev/health.json

## Services

- [Datastand x402 Bazaar Keyword Search](https://www.zero.xyz/c/datastand-x402-bazaar-keyword-search-1c38644c/llms.txt): $0.005/call via x402. Searches the x402 Bazaar discovery index of ~8,000 active paid API resources by keyword, price, and usage filters, ranked by unique payers.
- [datastand.dev Developer News Digest](https://www.zero.xyz/c/datastand-dev-developer-news-digest-c9a84ad8/llms.txt): $0.02/call via x402. Returns a ranked, tagged digest of the last 24 hours of high-signal developer news (AI, devtools, security, infra) sourced from Hacker News, including scores, links, and discussion volume.
- [datastand.dev NPM Vulnerability Digest](https://www.zero.xyz/c/datastand-dev-npm-vulnerability-digest-05ef3868/llms.txt): $0.02/call via x402. Returns the latest ~100 npm security advisories in a normalized, machine-readable format including severity, CVSS scores, affected packages, vulnerable ranges, and patched versions.
- [datastand.dev Provider Vetting](https://www.zero.xyz/c/datastand-dev-provider-vetting-350ca891/llms.txt): $0.005/call via x402. Returns reputation and pricing intelligence for an x402 Bazaar provider domain: resource count, 30-day call volume, best-adopted endpoint, and min/median/max USDC price range.
- [datastand.dev LLM Cost Router](https://www.zero.xyz/c/datastand-dev-llm-cost-router-112557d8/llms.txt): $0.05/call via x402. Ranks all current LLMs by estimated USD cost for a given token workload, returning per-MTok prices, cached-input rates, and context windows with verified source URLs.
- [datastand.dev Bazaar Market Report](https://www.zero.xyz/c/datastand-dev-bazaar-market-report-a160b3fe/llms.txt): $0.05/call via x402. Returns a daily aggregated market intelligence report for the x402 Bazaar, including index size, USDC price distribution, real usage stats, listing rates, churn risk, and domain concentration.
- [Datastand Bazaar Cheapest Endpoint Finder](https://www.zero.xyz/c/datastand-bazaar-cheapest-endpoint-finder-65736215/llms.txt): $0.005/call via x402. Returns x402 endpoints that provide a named capability, ranked cheapest-first by USDC per call, filtered by real adoption data
- [datastand.dev LLM Catalog](https://www.zero.xyz/c/datastand-dev-llm-catalog-03415163/llms.txt): $0.02/call via x402. Returns a comprehensive, daily-refreshed catalog of every model on the OpenRouter marketplace with per-MTok input/output pricing, cached-input rates, and context window sizes.
- [datastand.dev LLM Pricing Table](https://www.zero.xyz/c/datastand-dev-llm-pricing-table-2c821421/llms.txt): $0.05/call via x402. Returns a verified, machine-readable table of current LLM API pricing (input/output per million tokens, cached-input where available) and context window sizes across major providers, with source URLs and verification dates.
- [datastand.dev Bazaar New Listings Feed](https://www.zero.xyz/c/datastand-dev-bazaar-new-listings-feed-0ce6c061/llms.txt): $0.005/call via x402. Returns the most recently listed or reindexed x402 Bazaar resources, sorted newest first, with price and adoption statistics over a configurable look-back window

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)