Research Paper & DOI Lookup (Crossref) for LangChain
io.github.pcp183/paper-lookup
Resolve DOIs and search 150M+ scholarly works (Crossref): authors, journal, citations. x402.
client:LangChain
transport:streamable-http
tools:1
Install Research Paper & DOI Lookup (Crossref) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"paper-lookup": {
"transport": "streamable_http",
"url": "https://paper-lookup-production-56b0.up.railway.app/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs