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SEFAZ SE: NFC-e for LangChain

io.github.mcp-dir/sefaz_se_nfce-mcp

SEFAZ SE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

client:LangChain transport:streamable-http tools:7

Install SEFAZ SE: NFC-e in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "sefaz_se_nfce-mcp": {
            "transport": "streamable_http",
            "url": "https://api.mcp.ai/p_sefaz_se_nfce",
        }
})

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

SEFAZ SE: NFC-e in other clients