npx claudepluginhub ZhuMon/claude-code-hubs --plugin langchain-docsAdd to your .mcp.json:
{
"mcpServers": {
"langchain-docs": {
"url": "https://docs.langchain.com/mcp"
}
}
}This server connects to external services. Review the URLs it accesses before enabling.
https://docs.langchain.com/mcp