Search scholarly papers across OpenAlex, arXiv and Crossref (merged, de-duplicat
Search scholarly papers across OpenAlex, arXiv and Crossref (merged, de-duplicated): title, authors, year, venue, DOI, arXiv id, citation count, open-access PDF link, abstract, topics.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
990 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://research.genexxis.com/papers
| Category | Search and research |
|---|---|
| Provider host | research.genexxis.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.005 | 990 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"maxItems": "5",
"q": "transformer attention",
"sort": "relevance",
"source": "all"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"fromYear": {
"description": "Earliest publication year, e.g. 2020",
"type": "string"
},
"maxItems": {
"description": "1-50, default 10",
"type": "string"
},
"openAccess": {
"description": "true to keep only open-access papers",
"type": "string"
},
"q": {
"description": "Search query (keywords or title)",
"type": "string"
},
"sort": {
"description": "relevance | citations | date (default relevance)",
"type": "string"
},
"source": {
"description": "all | openalex | arxiv | crossref (default all)",
"type": "string"
},
"toYear": {
"description": "Latest publication year",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}