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iva.pt — EU VAT check (VIES) and Portuguese VAT law for LangChain

pt.iva/iva

Validate EU VAT numbers in VIES and read the Portuguese VAT Code and RITI in Portuguese or English.

client:LangChain transport:streamable-http tools:4

Install iva.pt — EU VAT check (VIES) and Portuguese VAT law in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "iva": {
            "transport": "streamable_http",
            "url": "https://iva.pt/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

iva.pt — EU VAT check (VIES) and Portuguese VAT law in other clients