# Services from short.desknav.ai on Zero

> short.desknav.ai 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/short.desknav.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/short.desknav.ai/health.json

## Services

- [Studio Fetch Page — Web Page Retrieval via x402](https://www.zero.xyz/c/studio-fetch-page-web-page-retrieval-via-x402-520294e6/llms.txt): $0.1/call via x402. Fetches the content of any public HTTP/HTTPS URL and returns it as extracted text or raw HTML, paid per-call in USDC.
- [Studio Summarize — Pay-Per-Call Text Summarization in USDC](https://www.zero.xyz/c/studio-summarize-pay-per-call-text-summarization-in-usdc-acff6558/llms.txt): $0.1/call via x402. Summarizes a given block of text using an AI model, charged at $0.10 USDC per call via x402 or direct transfer on Base.
- [Studio Gas Price Lookup (Base/Ethereum)](https://www.zero.xyz/c/studio-gas-price-lookup-base-ethereum-3ab1c504/llms.txt): $0.02/call via x402. Returns the current gas price (base fee and total) in Gwei and Wei for the Base or Ethereum blockchain, paid per-call in USDC via x402.
- [Studio Extract — Structured Field Extraction from Text](https://www.zero.xyz/c/studio-extract-structured-field-extraction-from-text-154e1231/llms.txt): $0.15/call via x402. Extracts specified named fields from arbitrary text using an AI model, paid per-call in USDC via x402 on Base.
- [DeskNav Studio — URL Shortener (pay-per-call)](https://www.zero.xyz/c/desknav-studio-url-shortener-pay-per-call-a21bb951/llms.txt): $0.05/call via x402. Creates a shortened URL for a given destination URL, optionally with a custom alias, paid per-call in USDC on Base.
- [Studio Text Classifier (pay-per-call, USDC)](https://www.zero.xyz/c/studio-text-classifier-pay-per-call-usdc-1a59faef/llms.txt): $0.05/call via x402. Classifies a given text into exactly one of a set of caller-supplied labels, paid per call in USDC 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)