# Nexwave > Nexwave is an x402-paid perp signals API and multi-venue market data (Hyperliquid, TradeXYZ, Ventuals) for autonomous trading agents. Pay per signal in USDC on Solana — no API keys. Security-first: never request or transmit private keys; use wallet-based flows only. ## Agent & LLM resources - [Nexwave Agent Skill (SKILL.md)](https://nexwave.so/skills/SKILL.md): Full Agent Skills–format skill for integration, API details, payment flow, and security guidelines. - [Nexwave LLM context (LLM.md)](https://nexwave.so/skills/LLM.md): Short reference for LLMs — endpoints, base URL, security rule, venues. ## API documentation - [Nexwave API docs](https://nexwave.so/docs): Overview, GET /api/signals (x402), GET /api/markets, payment flow, pricing, examples. ## Optional - [x402 protocol](https://x402.org): Payment protocol for HTTP 402 used by Nexwave paid API. - [Solana x402 guide](https://solana.com/developers/guides/getstarted/intro-to-x402): Client implementation for x402 on Solana.