SignalDesk AI – Europe PMC Search is a paid API for AI agents from x402-agent.kariguetoazul.workers.dev, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-13).
Search the Europe PMC biomedical literature database and return structured article metadata including DOI, journal, authors, and open-access status.
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Returns a JSON object with total match count, source metadata (provider, fetch time, expiry, source URL), and an array of article records each containing article ID, DOI, article URL, publication year, title, source type, authors, journal name, and open-access boolean.
GEThttps://x402-agent.kariguetoazul.workers.dev/api/research/europepmc-search?utm_source=zero.xyzChoose this endpoint when you need structured bibliographic metadata from the Europe PMC / PubMed corpus for biomedical, genomics, or life science topics. It is preferable to generic web search when you need machine-readable DOIs, journal names, open-access flags, and author lists rather than free-text snippets. It is better than direct EBI API calls when you want a pay-per-use, pre-transformed response without managing API keys.
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
{
"type": "json",
"example": {
"total": 237208,
"source": {
"provider": "Europe PMC public metadata",
"expires_at": "2026-10-02T10:44:49.750Z",
"fetched_at": "2026-10-02T09:44:49.750Z",
"source_url": "https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=CRISPR&format=json&pageSize=3",
"transformed": true
},
"results": [
{
"id": "42771304",
"doi": "10.1007/978-1-0716-5547-4_1",
"url": "https://europepmc.org/article/MED/42771304",
"year": "2027",
"title": "CRISPR/Cas Systems: Biological Basis and Genome Editing Applications.",
"source": "MED",
"authors": "Cakiroglu E, Senturk S.",
"journal": "Methods Mol Biol",
"open_access": false
},
{
"id": "42771314",
"doi": "10.1007/978-1-0716-5547-4_11",
"url": "https://europepmc.org/article/MED/42771314",
"year": "2027",
"title": "CRISPR/Cas9 Delivery Using Extracellular Vesicles.",
"source": "MED",
"authors": "Pečan P, Manček-Keber M.",
"journal": "Methods Mol Biol",
"open_access": false
},
{
"id": "42771310",
"doi": "10.1007/978-1-0716-5547-4_7",
"url": "https://europepmc.org/article/MED/42771310",
"year": "2027",
"title": "Production of Lentiviral Vectors Encoding the CRISPR-Cas13d System for RNA Targeting.",
"source": "MED",
"authors": "Stilhano R, Martin L.",
"journal": "Methods Mol Biol",
"open_access": false
}
]
}
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