# Services from agents.orbuis.com on Zero

> agents.orbuis.com serves 4 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/agents.orbuis.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agents.orbuis.com/health.json

## Services

- [Orbuis Summarize Text (pay-per-call, x402)](https://www.zero.xyz/c/orbuis-summarize-text-pay-per-call-x402-7bc7b434/llms.txt): $0.003/call via x402. Summarizes a block of text into a paragraph or bullet-point format using Orbuis's on-device model, billed per call in USDC over x402 with no API key required.
- [Orbuis Ask — Pay-Per-Call Question Answering](https://www.zero.xyz/c/orbuis-ask-pay-per-call-question-answering-14df7881/llms.txt): $0.002/call via x402. Answers a free-form question, optionally grounded in provided context, using Orbuis's on-device model; billed per call at $0.002 USDC with no API key required.
- [Orbuis Extract JSON](https://www.zero.xyz/c/orbuis-extract-json-c7ca546e/llms.txt): $0.004/call via x402. Extracts structured JSON from unstructured text according to a user-supplied JSON Schema, using Orbuis's on-device model, paid per call via x402 with no API key required.
- [Orbuis Pay-Per-Call Text Tools (Ping/Health Check)](https://www.zero.xyz/c/orbuis-pay-per-call-text-tools-ping-health-check-4de424b8/llms.txt): $0.001/call via x402. Returns a payment-confirmation ping response verifying that the x402 micropayment was accepted and the Orbuis text-tools service is reachable, costing $0.001 USDC per call.

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)