Search academic papers across 240M+ publications via OpenAlex (free, no API key,...
https://api.x402node.dev/search/academicOverview
Search academic papers across 240M+ publications via OpenAlex (free, no API key, no rate-limit issues). Returns papers with title, authors, abstract, year, citation count, DOI, PDF link. Use ?q=YOUR_QUERY and limit=10. Built for research agents and literature review workflows.
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
tools/search
Provider
x402node
Source
bazaar
Indexed
2026-05-28 19:24:38
Health
Status
healthy
Latency (p50)
425ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-29 23:04:36
Last Healthy
2026-10-29 23:04:36
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"limit": "string",
"q": "string"
},
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-29 23:04:36 | healthy | 402 | 594ms | |
| 2026-10-29 22:04:31 | healthy | 402 | 997ms | |
| 2026-10-29 21:02:49 | healthy | 402 | 1245ms | |
| 2026-10-29 20:02:45 | healthy | 402 | 272ms | |
| 2026-10-29 19:04:31 | healthy | 402 | 1015ms | |
| 2026-10-29 18:02:47 | healthy | 402 | 312ms | |
| 2026-10-29 17:05:34 | healthy | 402 | 160ms | |
| 2026-10-29 16:02:54 | healthy | 402 | 563ms | |
| 2026-10-29 15:02:20 | healthy | 402 | 425ms | |
| 2026-10-29 14:04:39 | healthy | 402 | 1173ms | |
| 2026-10-29 13:04:30 | healthy | 402 | 607ms | |
| 2026-10-29 12:02:02 | healthy | 402 | 344ms | |
| 2026-10-29 11:05:10 | healthy | 402 | 319ms | |
| 2026-10-29 10:04:49 | healthy | 402 | 322ms | |
| 2026-10-29 09:02:21 | healthy | 402 | 250ms | |
| 2026-10-29 08:03:57 | healthy | 402 | 169ms | |
| 2026-10-29 07:02:10 | healthy | 402 | 507ms | |
| 2026-10-29 06:06:31 | healthy | 402 | 4096ms | |
| 2026-10-29 05:01:27 | healthy | 402 | 143ms | |
| 2026-10-29 04:04:56 | healthy | 402 | 291ms |