Crossref DOI Lookup — Titles, Venues, Dates & Citation Counts for LangChain
io.github.kriton-dev/crossref-doi-metadata
Resolve DOI identifiers to Crossref titles, venues, dates and citation counts for reference checks.
client:LangChain
transport:streamable-http
Install Crossref DOI Lookup — Titles, Venues, Dates & Citation Counts in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"crossref-doi-metadata": {
"transport": "streamable_http",
"url": "https://mcp.apify.com/?tools=hermeskd/crossref-doi-metadata",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs