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mcp/harbor
LangChain

database mcp for LangChain

io.github.cocaxcode/database-mcp

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), 19 tools.

client:LangChain transport:stdio runtime:npm

Install database mcp in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

database mcp in other clients

database mcp MCP server