# Services from nodescorecard.xyz on Zero

> nodescorecard.xyz serves 5 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/nodescorecard.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/nodescorecard.xyz/health.json

## Services

- [Node Scorecard API – Recommend Endpoint](https://www.zero.xyz/c/node-scorecard-api-recommend-endpoint-993199a0/llms.txt): $0.01/call via x402. Returns the best-scored Sentinel dVPN node matching a free-text need (e.g. privacy, residential, speed) with ranked alternatives and live network stats.
- [Node Scorecard API – Top Nodes Endpoint](https://www.zero.xyz/c/node-scorecard-api-top-nodes-endpoint-a0906f94/llms.txt): $0.005/call via x402. Returns the highest-scoring Sentinel dVPN nodes, filtered and ranked by composite quality score with ASN diversity controls.
- [Node Scorecard API – Sentinel dVPN Node Listings](https://www.zero.xyz/c/node-scorecard-api-sentinel-dvpn-node-listings-4987aff2/llms.txt): $0.005/call via x402. Returns independently measured performance scores and metadata for nodes on the Sentinel decentralized VPN network, with optional inclusion of inactive nodes.
- [Node Scorecard API – Sentinel dVPN Node Lookup](https://www.zero.xyz/c/node-scorecard-api-sentinel-dvpn-node-lookup-f34282ab/llms.txt): $0.003/call via x402. Returns independent performance, reliability, and quality scoring for a specific Sentinel dVPN node by its on-chain address
- [Node Scorecard Network Stats API](https://www.zero.xyz/c/node-scorecard-network-stats-api-3a8fe862/llms.txt): $0.01/call via x402. Returns live aggregate statistics for the Sentinel decentralized VPN network, including node counts, speeds, protocols, geolocation, decentralization metrics, and pricing.

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)