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BrasilAPI (CNPJ, CEP, validation, holidays) for LangChain

io.github.renatoctti/brasilapi-mcp

Brazilian public data via BrasilAPI: CNPJ and partners, CEP, CNPJ/CPF validation, holidays

client:LangChain transport:stdio runtime:npm

Install BrasilAPI (CNPJ, CEP, validation, holidays) in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "brasilapi-mcp": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@renatoctti/brasilapi-mcp"],
        }
})

tools = await client.get_tools()

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

BrasilAPI (CNPJ, CEP, validation, holidays) in other clients