PatentRef for LangChain
io.github.patentref/patentref-mcp
PatentsView-compatible US patent API: claim trees, patent briefs and search, grants 1976 to now.
client:LangChain
transport:stdio
runtime:pypi
Install PatentRef in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"patentref-mcp": {
"transport": "stdio",
"command": "uvx",
"args": ["patentref-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs