Lenz Fact-Check for LangChain
io.lenz/fact-check
Check the factual claims in a draft or an answer: a quick verdict, or a deep check with sources.
client:LangChain
transport:streamable-http
Install Lenz Fact-Check in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"fact-check": {
"transport": "streamable_http",
"url": "https://lenz.io/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs