Polish Open Data (unofficial) for LangChain
io.github.jaceksmi/polishopendata
Polish registers: KRS, VAT, parcels, prices, GUS statistics, legal acts, REGON/CEIDG.
client:LangChain
transport:stdio
runtime:nuget
Install Polish Open Data (unofficial) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polishopendata": {
"transport": "stdio",
"command": "dnx",
"args": ["PolishOpenData.Mcp", "--yes"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs