Agent-native search API. Pay per query in USDC via x402. No accounts. No subscriptions. Structured JSON.
5-14x cheaper than Perplexity. Native x402 payments. Zero friction for agents.
| Endpoint | Price | Description |
|---|---|---|
GET /v1/search |
$0.001 | Web search + AI synthesis |
GET /v1/search/news |
$0.001 | News-focused, sorted by recency |
POST /v1/search/deep |
$0.005 | Multi-source deep research |
GET /health |
Free | Health check |
curl -H "PAYMENT-SIGNATURE: <x402-sig>" \
"https://queryx.run/v1/search?q=Fed+rate+decision+impact+on+tech+stocks"- Lucid Agents SDK — x402 payments, identity
- Brave Search API — web results
- GPT-4o-mini — synthesis
- Railway — hosting
- Base Mainnet — USDC payments
| Perplexity | Tavily | Queryx | |
|---|---|---|---|
| Price/query | $0.005–0.014 | $0.004 | $0.001 |
| x402 native | ❌ | ❌ | ✅ |
| No account needed | ❌ | ❌ | ✅ |
| Agent JSON output | ❌ | ✅ | ✅ |
MIT