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mcp/harbor
LangChain

potterdb mcp for LangChain

io.github.mrfentmen/potterdb-mcp

Harry Potter world data from Potter DB: characters, spells and books with full detail

client:LangChain transport:stdio runtime:npm

Install potterdb mcp in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

potterdb mcp in other clients

potterdb mcp MCP server