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mcp/harbor
LangChain

QueryWeaver for LangChain

com.falkordb/queryweaver

An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.

client:LangChain transport:stdio runtime:oci

Install QueryWeaver in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "queryweaver": {
            "transport": "stdio",
            "command": "docker",
            "args": ["run", "-i", "--rm", "docker.io/falkordb/queryweaver:0.0.11"],
        }
})

tools = await client.get_tools()

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

QueryWeaver in other clients

QueryWeaver MCP server