Look Up a Research DOI's Metadata (DataCite)
datacite/get-doi
Looks up one DOI registered with DataCite and returns its full metadata: creators, titles, publisher, publication year, resource type, subjects, descriptions, rights, funding references, related identifiers, geolocations, plus view, download and citation counts and dates. Works for datasets, software, theses, preprints and reports from repositories such as Zenodo. An unregistered DOI is a not-found provider error. DataCite metadata passed through unmodified and served by Eden Engine; not an official DataCite product.
Price
$0.0026 per call
You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.
Data source
Metadata from DataCite (datacite.org), released by DataCite e.V. under CC0 1.0; DataCite asks that it be credited as the source. Served by Eden Engine; not an official DataCite product.
Use it
Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.
Connect once and your AI can find and run this tool, and any other it needs.
// 1. search: find the tool
omnial_search({ query: "what you need" })
// 2. inspect: price and input schema
omnial_inspect({ tool: "datacite/get-doi" })
// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "datacite/get-doi" })
// 4. run: price the exact call first, then run it
omnial_execute({ tool: "datacite/get-doi", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "datacite/get-doi", input: { /* ... */ } })
// 5. settle: the call is charged when it finishes, nothing to doNot connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.
Pricing
Every charge this tool can incur.
| Charge | Price |
|---|---|
Per call | $0.0026 |
- Updated
- Oct 21, 2026
Input and output schemas
Input schema
{
"type": "object",
"required": [
"doi"
],
"properties": {
"doi": {
"type": "string",
"pattern": "^10\\.[0-9]{4,9}/[^\\s?#]{1,200}$",
"description": "A DOI as the bare identifier, for example 10.5281/zenodo.7276063 (no https://doi.org/ prefix)."
}
},
"additionalProperties": false
}Output schema
{
"type": "object",
"required": [
"data"
],
"properties": {
"data": {
"type": "object",
"required": [
"id",
"attributes"
],
"properties": {
"id": {
"type": "string",
"description": "The DOI."
},
"type": {
"type": "string"
},
"attributes": {
"type": "object",
"description": "doi, creators, titles, publisher, publicationYear, subjects, descriptions, rightsList, types, relatedIdentifiers, fundingReferences, geoLocations, viewCount, downloadCount, citationCount, created, registered, updated and more.",
"additionalProperties": true
},
"relationships": {
"type": "object",
"additionalProperties": true
}
},
"additionalProperties": true
}
},
"description": "DataCite's JSON:API envelope for one record: `data.attributes` holds the DOI metadata.",
"additionalProperties": true
}