# Agentskillexchange Skills Langchain MCP Server > LangChain MCP Server - Skill: `tomevault-io/agentskillexchange-skills-langchain-mcp-server` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/agentskillexchange-skills-langchain-mcp-server` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/agentskillexchange-skills-langchain-mcp-server/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/agentskillexchange-skills-langchain-mcp-server --- # LangChain MCP Server ## Installation Use the upstream install or setup path that matches your environment: - You can use npm, pnpm, or yarn to install LangChain.js - npm install -S langchain or pnpm install langchain or yarn add langchain Requirements and caveats from upstream: - For an equivalent Python library, check out [LangChain](https://github.com/langchain-ai/langchain). - Node.js (ESM and CommonJS) - 20.x, 22.x, 24.x Basic usage or getting-started notes: - Just getting started? Check out **[Deep Agents](http://docs.langchain.com/oss/javascript/deepagents/)** — a higher-level package built on LangChain for agents that have built-in capabilites for common usage patterns s... - [Getting started](https://docs.langchain.com/oss/javascript/langchain/overview): Installation, setting up the environment, simple examples - Source: https://github.com/langchain-ai/langchainjs - Extracted from upstream docs: https://raw.githubusercontent.com/langchain-ai/langchainjs/HEAD/README.md ## Source - [Agent Skill Exchange](https://agentskillexchange.com/skills/langchain-mcp-server/) --- > Source: [agentskillexchange/skills](https://github.com/agentskillexchange/skills) — distributed by [TomeVault](https://tomevault.io).