Brazil CNPJ company registry for LangChain
io.github.bnovarini/cnpj-mcp
Brazil's open CNPJ registry: filter and count companies by sector, place, size, MEI, partners.
client:LangChain
transport:streamable-http
tools:8
Install Brazil CNPJ company registry in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"cnpj-mcp": {
"transport": "streamable_http",
"url": "https://cnpj-mcp.fly.dev/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs