citation-check
Installation
SKILL.md
citation-check
Three services on https://fittings.sh, all thin wrappers over the registries that are the authority
for what they hold: Crossref for the DOIs its member publishers registered, ORCID for researcher
records. A call costs between $0.003 and $0.004, settled per request in USDC over x402.
Live catalog for this slice, free to browse and free to search:
https://fittings.sh/catalog?category=Research%20and%20reference
| Service | Price | What it answers |
|---|---|---|
crossref.doi-metadata |
$0.003 | What is really behind this DOI, and is it real at all |
crossref.search |
$0.004 | Which DOI is this half-remembered work |
orcid.researcher-profile |
$0.003 | Who is this ORCID iD, where have they worked, what have they published |