# Best x402 Search & Retrieval for AI Agents (2 listed)

Search and retrieval APIs that return ranked results or cleaned documents for a per-query fee.

## Services

- [Exa | Web Search API, AI Search Engine, & Website Crawler](https://x402looker.com/service/exa-web-search-api-ai-search-engine-amp-website-crawler/) — Real-time AI search engine with a powerful web search API, web crawling API, SERP API, and deep research tools. ($0.007/request on base)
- [StableEnrich](https://x402looker.com/service/stableenrich/) — FullEnrich Company Search — filter by domain, name, LinkedIn URL/ID, industry, type, HQ, headcount, founding year, keywords, specialties. ($0.15/request on solana)