Research Paper & DOI Lookup (Crossref) for Grok
io.github.pcp183/paper-lookup
Resolve DOIs and search 150M+ scholarly works (Crossref): authors, journal, citations. x402.
client:Grok
transport:streamable-http
tools:1
Install Research Paper & DOI Lookup (Crossref) in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"paper-lookup": {
"type": "http",
"url": "https://paper-lookup-production-56b0.up.railway.app/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs