Search scientific papers across OpenAlex (250M works, all fields), arXiv (prepri
Search scientific papers across OpenAlex (250M works, all fields), arXiv (preprints) and PubMed (biomedicine) in one call. Returns title, up to 5 authors, year, venue, DOI, landing URL, open-access PDF URL, citation count and abstract (up to 600 chars), merged and deduplicated by DOI. Params: query (required), source ('all' default, 'openalex', 'arxiv', 'pubmed'), limit (1 to 25, default 10), year_from, open_access_only (default false).
Answeringour last check, 2026-10-10
1 of 1checks answered this week
887 msmedian answer time
$0.01listed price per call
$0.01price 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
POST https://agentsvc.io/api/v1/proxy/paper-search
| Category | Search and research |
|---|---|
| Provider host | agentsvc.io |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.01 | 887 ms |
Example input (from the provider)
{
"body": {
"limit": 5,
"query": "retrieval augmented generation"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"limit": {
"default": 10,
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"open_access_only": {
"default": false,
"type": "boolean"
},
"query": {
"type": "string"
},
"source": {
"default": "all",
"enum": [
"all",
"openalex",
"arxiv",
"pubmed"
],
"type": "string"
},
"year_from": {
"description": "Only papers published in or after this year",
"type": "integer"
}
},
"required": [
"query"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"count": {
"type": "integer"
},
"papers": {
"items": {
"properties": {
"abstract": {
"type": [
"string",
"null"
]
},
"authors": {
"items": {
"type": "string"
},
"type": "array"
},
"citations": {
"type": [
"integer",
"null"
]
},
"doi": {
"type": [
"string",
"null"
]
},
"pdf_url": {
"type": [
"string",
"null"
]
},
"source": {
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"type": [
"string",
"null"
]
},
"venue": {
"type": [
"string",
"null"
]
},
"year": {
"type": [
"integer",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"query": {
"type": "string"
},
"searched_at": {
"type": "string"
},
"source_errors": {
"properties": {},
"type": "object"
},
"sources": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"query",
"count",
"papers"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}