PubMed literature search (NCBI E-utilities): citations with PMID, title, authors...
https://x402-domain-check.vercel.app/pubmed/searchOverview
PubMed literature search (NCBI E-utilities): citations with PMID, title, authors, journal, date, publication types, DOI, PMC id and link. Supports PubMed query syntax. Not charged on errors.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
tools/search
Provider
x402-domain-check
Source
bazaar
Indexed
2026-10-28 15:37:34
Health
Status
healthy
Latency (p50)
561ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-31 07:11:36
Last Healthy
2026-10-31 07:11:36
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"limit": 10,
"q": "pembrolizumab melanoma",
"sort": "relevance"
},
"type": "http"
}
Output Schema
{
"example": {
"articles": [
{
"authors": [
"Weber JS",
"Carlino MS"
],
"doi": "10.1016/S0140-6736(23)02268-7",
"journal": "Lancet (London, England)",
"pmid": "38246194",
"pubDate": "2024 Feb 17",
"pubTypes": [
"Randomized Controlled Trial"
],
"title": "Individualised neoantigen therapy mRNA-4157 (V940) plus pembrolizumab…",
"url": "https://pubmed.ncbi.nlm.nih.gov/38246194/"
}
],
"returned": 1,
"source": {
"attribution": "Citation data from PubMed, courtesy of the U.S. National Library of Medicine.",
"name": "PubMed (NCBI, NLM)"
},
"term": "pembrolizumab melanoma",
"totalCount": 2649
},
"type": "json"
}