crossref mcp server for LangChain
io.github.cyanheads/crossref-mcp-server
Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.
client:LangChain
transport:streamable-http
runtime:npm
tools:7
Install crossref mcp server in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"crossref-mcp-server": {
"transport": "streamable_http",
"url": "https://crossref.caseyjhand.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs