Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, jou...
https://api.x402node.dev/citation/doiOverview
Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI research agents doing literature review and citation graph traversal.
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
Base
Category
tools/search
Provider
x402node
Source
bazaar
Indexed
2026-05-28 20:24:55
Health
Status
healthy
Latency (p50)
425ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-06-13 02:47:57
Last Healthy
2026-06-13 02:47:57
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 |
|---|---|---|---|---|
| 2026-06-13 02:47:57 | healthy | 402 | 423ms | |
| 2026-06-12 19:32:52 | healthy | 402 | 430ms | |
| 2026-06-12 17:45:14 | healthy | 402 | 421ms | |
| 2026-06-12 11:57:58 | healthy | 402 | 425ms | |
| 2026-06-12 10:21:16 | healthy | 402 | 421ms | |
| 2026-06-12 05:47:40 | healthy | 402 | 418ms | |
| 2026-06-12 01:51:44 | healthy | 402 | 421ms | |
| 2026-06-11 18:45:42 | healthy | 402 | 798ms | |
| 2026-06-11 14:02:14 | healthy | 402 | 444ms | |
| 2026-06-11 07:52:58 | healthy | 402 | 418ms | |
| 2026-06-11 02:13:06 | healthy | 402 | 441ms | |
| 2026-06-10 23:55:34 | healthy | 402 | 438ms | |
| 2026-06-10 19:07:13 | healthy | 402 | 473ms | |
| 2026-06-10 15:09:47 | healthy | 402 | 420ms | |
| 2026-06-10 06:38:39 | healthy | 402 | 441ms |