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LangChain

VAT Validator MCP for LangChain

io.github.ojaskord/vat-validator-mcp

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

client:LangChain transport:streamable-http runtime:npm tools:2

Install VAT Validator MCP in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "vat-validator-mcp": {
            "transport": "streamable_http",
            "url": "https://vat-validator-mcp-production.up.railway.app",
        }
})

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

VAT Validator MCP in other clients