invoice for LangChain
com.yaktool/invoice
Check invoice mandatory fields, validate a draft before issuing, and look up EN 16931 code lists.
client:LangChain
transport:stdio
runtime:npm
Install invoice in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"invoice": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "yaktool-invoice-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs