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
—
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)
418ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-07-25 15:38:56
Last Healthy
2026-07-25 15:38:56
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-25 15:38:56 | healthy | 402 | 419ms | |
| 2026-07-25 14:31:30 | healthy | 402 | 140ms | |
| 2026-07-25 10:09:46 | healthy | 402 | 420ms | |
| 2026-07-25 03:41:42 | healthy | 402 | 456ms | |
| 2026-07-24 23:07:46 | healthy | 402 | 418ms | |
| 2026-07-24 19:53:30 | healthy | 402 | 418ms | |
| 2026-07-24 16:05:21 | healthy | 402 | 419ms | |
| 2026-07-24 14:04:55 | healthy | 402 | 427ms | |
| 2026-07-24 07:59:16 | healthy | 402 | 416ms | |
| 2026-07-24 03:57:55 | healthy | 402 | 417ms | |
| 2026-07-24 01:30:01 | healthy | 402 | 139ms | |
| 2026-07-23 20:53:13 | healthy | 402 | 453ms | |
| 2026-07-23 17:12:56 | healthy | 402 | 412ms | |
| 2026-07-23 11:26:33 | healthy | 402 | 141ms | |
| 2026-07-23 06:21:30 | healthy | 402 | 416ms | |
| 2026-07-23 03:01:20 | healthy | 402 | 419ms | |
| 2026-07-22 23:34:59 | healthy | 402 | 415ms | |
| 2026-07-22 19:19:36 | healthy | 402 | 413ms |