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mcp/harbor
LangChain

SQLGuard — permission before production writes for LangChain

io.sqlguard/sqlguard

AI agents need permission before production SQL writes. Pilot $100 · Gateway $299. Lint≠authorize.

client:LangChain transport:streamable-http tools:24

Install SQLGuard — permission before production writes in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "sqlguard": {
            "transport": "streamable_http",
            "url": "https://sqlguard.io/mcp/stream",
        }
})

tools = await client.get_tools()

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

What LangChain can do once it is connected

SQLGuard — permission before production writes in other clients

SQLGuard — permission before production writes MCP server