references_count
ActiveTool of Opencitations
declared in 0.1.0
"How many references does paper [DOI] have" / "how big is the bibliography of [paper]" — outgoing reference count for a DOI. Fast version of `references` when you only need the number.
Parameters schema
{
"type": "object",
"examples": [
{
"doi": "10.1371/journal.pone.0123456"
}
],
"required": [
"doi"
],
"properties": {
"doi": {
"type": "string"
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
Opencitations
https://github.com/pipeworx-io/mcp-opencitations
1/7 registries