InvoiceIn for LangChain
io.github.peculiar-systems/invoicein
XRechnung, Factur-X, Peppol, FatturaPA, KSeF → EN 16931 JSON + fix hints. Hosted; MIT=examples only
client:LangChain
transport:streamable-http
tools:5
Install InvoiceIn in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"invoicein": {
"transport": "streamable_http",
"url": "https://invoicein-api.peculiar.systems/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs