Microsoft SQL Server for LangChain
io.github.alyiox/mcp-mssql
Read-only-by-default SQL Server: schema, parameterized SELECT, execution plans; writes opt-in.
client:LangChain
transport:stdio
runtime:nuget
Install Microsoft SQL Server in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-mssql": {
"transport": "stdio",
"command": "dnx",
"args": ["Alyio.McpMssql", "--yes"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs