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PubMed / NCBI Biomedical Literature Metadata
x402
PubMed / NCBI Biomedical Literature Metadata is a paid API for AI agents from agentdatum.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).
Retrieves biomedical literature metadata from the PubMed/NCBI database without requiring registration or an API key.
Price / call$0.01
Success—
StatusUnknown
How this service works
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Output
Returns structured metadata for biomedical articles from the PubMed/NCBI database, including fields such as article title, authors, journal name, publication date, abstract text, PMID, and DOI where available.
Example use cases
Drug interaction literature review
“Search PubMed for studies on interactions between metformin and statins — I need titles, publication dates, and abstracts to review.”
Researcher publication discovery
“Find me biomedical papers authored by Jennifer Doudna listed in PubMed, and show me the titles, journals, and years they were published.”
Disease mechanism background research
“Pull PubMed metadata on peer-reviewed articles about the neuroinflammatory mechanisms in Alzheimer's disease — I need the titles, abstracts, and author lists.”
Technical details
Endpoint
GEThttps://agentdatum.com/api/v1/d/pubmedWhen to prefer
Choose this endpoint when you need free, no-registration access to PubMed/NCBI biomedical literature metadata — ideal for retrieving article abstracts, author lists, and citation data for medical or life-science research tasks without needing an API key or institutional access.
Side effects
- No results returned for overly specific or misspelled queries
- Rate limiting or throttling if too many requests are sent in a short period
- Incomplete metadata for older articles that lack structured records
- Query returning unrelated results due to ambiguous medical terminology
- Network timeout if NCBI upstream service is temporarily unavailable
Output
Schema · Response
{
"type": "json",
"example": {
"raw": {
"header": {
"type": "einfo",
"version": "0.3"
},
"einforesult": {
"dbinfo": [
{
"count": "40987414",
"dbname": "pubmed",
"dbbuild": "Build-2026.08.09.07.19",
"linklist": [
{
"dbto": "assembly",
"menu": "Assembly",
"name": "pubmed_assembly",
"description": "Assembly"
},
{
"dbto": "assembly",
"menu": "Assembly",
"name": "pubmed_assembly",
"description": "Assembly"
}
],
"menuname": "PubMed",
"fieldlist": [
{
"name": "ALL",
"isdate": "N",
"fullname": "All Fields",
"ishidden": "N",
"hierarchy": "N",
"termcount": "",
"description": "All terms from all searchable fields",
"isnumerical": "N",
"singletoken": "N"
},
{
"name": "ALL",
"isdate": "N",
"fullname": "All Fields",
"ishidden": "N",
"hierarchy": "N",
"termcount": "",
"description": "All terms from all searchable fields",
"isnumerical": "N",
"singletoken": "N"
}
],
"lastupdate": "2026/08/09 07:19",
"description": "PubMed bibliographic record"
}
]
}
},
"source": "generic_json",
"data_type": "学术文献",
"collected_at": "2026-08-09T18:13:16Z"
}
}Tags
x402
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