GCC e-Invoice Preflight Oracle for LangChain
tech.noahsarch/einvoice-preflight
Validate UAE PINT AE and Saudi ZATCA e-invoices: UBL, official Schematron, QR, fix hints.
client:LangChain
transport:streamable-http
tools:7
Install GCC e-Invoice Preflight Oracle in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"einvoice-preflight": {
"transport": "streamable_http",
"url": "https://einvoice.noahsarch.tech/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs