EU EN-16931 & XRechnung Deterministic Validator for LangChain
eu.iotpay/en16931-validator
Official KoSIT EN 16931 & XRechnung XML validator issuing signed Ed25519 VCs. Zero retention.
client:LangChain
transport:streamable-http
tools:3
Install EU EN-16931 & XRechnung Deterministic Validator in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"en16931-validator": {
"transport": "streamable_http",
"url": "https://agent-gateway-i3gust564q-ey.a.run.app/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs