# Services from nexus-x402-ff2a.onrender.com on Zero

> nexus-x402-ff2a.onrender.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/nexus-x402-ff2a.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/nexus-x402-ff2a.onrender.com/health.json

## Services

- [Context Preparation API — Inspect](https://www.zero.xyz/c/context-preparation-api-inspect-3c64b51d/llms.txt): $0.0002/call via x402. Runs deterministic safety inspection, multi-format cleaning, structural chunking, hybrid ranking, contradiction detection, and target-model token packing on text content for AI agent pipelines.
- [Context Preparation API – Pack Endpoint](https://www.zero.xyz/c/context-preparation-api-pack-endpoint-f39ecc81/llms.txt): $0.002/call via x402. Cleans, inspects, chunks, ranks, and token-packs multi-format documents into a ready-to-use context window for a target AI model.
- [Context Preparation API – /v1/clean](https://www.zero.xyz/c/context-preparation-api-v1-clean-d4b1d45e/llms.txt): $0.0005/call via x402. Cleans, safety-inspects, structurally chunks, hybrid-ranks, contradiction-checks, and token-packs text or documents for consumption by a target AI model.
- [Context Preparation API](https://www.zero.xyz/c/context-preparation-api-4ea6661a/llms.txt): $0.005/call via x402. Cleans, inspects, chunks, ranks, and token-packs multi-format text documents into AI-agent-ready context with safety checks and contradiction detection.

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)