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&limit=10. Built for research agents and literature review workflows.
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
Base
Category
tools/search
Provider
x402node
Source
bazaar
Indexed
2026-05-28 19:24:38
Health
Status
healthy
Latency (p50)
433ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-06-01 23:26:24
Last Healthy
2026-06-01 23:26:24
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-01 23:26:24 | healthy | 402 | 419ms | |
| 2026-06-01 18:12:33 | healthy | 402 | 421ms | |
| 2026-06-01 15:11:15 | healthy | 402 | 1017ms | |
| 2026-06-01 09:42:09 | healthy | 402 | 152ms | |
| 2026-06-01 04:54:27 | healthy | 402 | 422ms | |
| 2026-06-01 01:48:14 | healthy | 402 | 149ms | |
| 2026-05-31 22:11:11 | healthy | 402 | 814ms | |
| 2026-05-31 16:20:16 | healthy | 402 | 777ms | |
| 2026-05-31 13:22:13 | healthy | 402 | 433ms | |
| 2026-05-31 08:09:27 | healthy | 402 | 881ms | |
| 2026-05-31 05:05:43 | healthy | 402 | 441ms | |
| 2026-05-31 02:25:50 | healthy | 402 | 441ms | |
| 2026-05-30 20:48:16 | healthy | 402 | 418ms | |
| 2026-05-30 19:32:34 | healthy | 402 | 435ms | |
| 2026-05-30 15:36:03 | healthy | 402 | 426ms | |
| 2026-05-30 09:23:52 | healthy | 402 | 424ms | |
| 2026-05-30 07:03:31 | healthy | 402 | 433ms | |
| 2026-05-30 02:56:23 | healthy | 402 | 448ms |