Skip to content
mcp/harbor
LangChain

index server for LangChain

io.github.jagilber-org/index-server

MCP instruction indexing server with search, CRUD, validation, and cross-repo knowledge promotion.

client:LangChain transport:stdio runtime:npm

Install index server in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "index-server": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@jagilber-org/index-server"],
        }
})

tools = await client.get_tools()

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

index server in other clients

index server MCP server