nexus mcp for LangChain
io.github.nexus-api-lab/nexus-mcp
Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
client:LangChain
transport:streamable-http
Install nexus mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"nexus-mcp": {
"transport": "streamable_http",
"url": "https://mcp.nexus-api-lab.com/",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs