DevLens for LangChain
io.github.devlensio/devlens
Query a precomputed code graph (nodes, edges, summaries) of TS/JS/React/Next.js/Node repos via MCP.
client:LangChain
transport:stdio
runtime:npm
Install DevLens in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"devlens": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@devlensio/cli"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs