# Services from perplexity.x402.paywithlocus.com on Zero

> perplexity.x402.paywithlocus.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/perplexity.x402.paywithlocus.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/perplexity.x402.paywithlocus.com/health.json

## Services

- [Locus x402 Perplexity Search](https://www.zero.xyz/c/locus-x402-perplexity-search-24310c4b/llms.txt): $0.001/call via x402, rated 4.3/5 (1 review). Pay-per-use web search API powered by Perplexity, accessible via x402 micropayment protocol at $0.001 USDC per query
- [Perplexity Sonar Chat via Locus x402](https://www.zero.xyz/c/perplexity-sonar-chat-via-locus-x402-f9d3ade7/llms.txt): $0.001/call via x402. Pay-per-call AI chat with real-time web search grounding using Perplexity Sonar models, billed at $0.001 USDC per request via x402 micropayments.
- [Perplexity Context Embeddings via Locus x402](https://www.zero.xyz/c/perplexity-context-embeddings-via-locus-x402-4f4662b4/llms.txt): $0.001/call via x402. Generates context-aware embeddings for text chunks using a shared parent document as grounding context, via Perplexity's contextualized embedding models.
- [Perplexity Embeddings via Locus x402](https://www.zero.xyz/c/perplexity-embeddings-via-locus-x402-e3a77b4f/llms.txt): $0.001/call via x402. Generates vector embeddings for text using Perplexity's pplx-embed models, paid per-call via x402 micropayments.

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)