AI Plugin Index
Langchain MCP Adapters
Verified · npm:langchain-mcp-adaptersMCP server by langchain-ai · updated · ★ 18k · 227 downloads a week
LangChain.js adapters for Model Context Protocol (MCP) Langchain MCP Adapters is published by npm:langchain-mcp-adapters from its verified domain in the official MCP Registry.
Last commit in the past day
MIT: permissive, fine for commercial use
Published package or server URL, 18,284 stars, original repository
Not checked yet. What we check
Install Langchain MCP Adapters
Built from the published package, never by AIclaude mcp add langchain-mcp-adapters -- npx -y langchain-mcp-adaptersRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"langchain-mcp-adapters": {
"command": "npx",
"args": [
"-y",
"langchain-mcp-adapters"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install Langchain MCP Adapters in Claude Desktop
{
"mcpServers": {
"langchain-mcp-adapters": {
"command": "npx",
"args": [
"-y",
"langchain-mcp-adapters"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"langchain-mcp-adapters": {
"command": "npx",
"args": [
"-y",
"langchain-mcp-adapters"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add langchain-mcp-adapters -- npx -y langchain-mcp-adapters{
"mcpServers": {
"langchain-mcp-adapters": {
"command": "npx",
"args": [
"-y",
"langchain-mcp-adapters"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Langchain MCP Adapters in Antigravity CLI
gemini mcp add langchain-mcp-adapters npx -y langchain-mcp-adaptersGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the langchain-mcp-adapters block.
Alternatives to Langchain MCP Adapters
All alternatives →
Bundled Model Context Protocol servers for Babylon.js authoring workflows
Integration between n8n workflow automation and Model Context Protocol (MCP)
Memory compression system for Claude Code - persist context across sessions
Comprehensive Model Context Protocol server for managing Home Assistant through AI assistants.
Ruflo CLI - Enterprise AI agent orchestration with 60+ specialized agents, swarm coordination, MCP server, self-learning hooks, and vector memory for Claude Code
Standalone Model Context Protocol client for pi and other applications
Langchain MCP Adapters: common questions
How do I install Langchain MCP Adapters?
In Claude Code run claude mcp add langchain-mcp-adapters -- npx -y langchain-mcp-adapters. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Langchain MCP Adapters the official server?
Langchain MCP Adapters is published by npm:langchain-mcp-adapters from its verified domain in the official MCP Registry.
Is Langchain MCP Adapters free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Langchain MCP Adapters safe to use?
It scores 91 of 100. Grades: maintenance A, licence A, quality B. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Langchain MCP Adapters?
Similar MCP servers: MCP Servers, N8n MCP, Claude Mem, ha-mcp.
Does Langchain MCP Adapters work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.