1
Search the research topic
Crossref returns publisher-supplied metadata. Open the source DOI before relying on a result.
crossref.search-works ↗{
"tool": "crossref.search-works",
"input": {
"query": "machine learning",
"limit": 2
}
}Search scholarly metadata and get paper titles, author names and DOI links you can inspect.
Machine learning with sklearn https://doi.org/10.1093/oso/9780198828044.003.0003 Optimization and Machine Learning https://doi.org/10.1002/9781119902881
Recorded 2026-10-07 · observed charge $0
Recorded through the main Superpowers gateway. Public metadata endpoint; upstream and buyer charge were zero. Two acceptance rounds also passed, with 10 successful real calls for this tool. Intentional invalid-input tests remain in the run history.
Every tool here is live. Your agent calls them with one Superpowers key.
Connect your agentCrossref returns publisher-supplied metadata. Open the source DOI before relying on a result.
crossref.search-works ↗{
"tool": "crossref.search-works",
"input": {
"query": "machine learning",
"limit": 2
}
}No. It returns bibliographic metadata and source DOIs. Access to the paper itself depends on its publisher.