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LangChain MCP Adapters: Wiring MCP Servers Without Breaking Production

How to connect LangChain agents to MCP servers using langchain-mcp-adapters — transport choice, session state, auth, and what breaks after the first demo.

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References

  1. LangChain Docs - Model Context Protocol (MCP) - 26/03/2025
  2. GitHub - langchain-ai/langchain-mcp-adapters - 06/02/2025
  3. Dev.to - Building an AI Agent with MCP-Model Context Protocol(Anthropic's) and LangChain Adapters - 25/02/2025
  4. Marc Nuri Blog - Connecting to an MCP Server from JavaScript using LangChain.js - 31/03/2025
  5. Couchbase Developer Portal - Building an AI Agent Using LangChain with Couchbase MCP Server - 24/05/2026
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Written by

Vasiliy Datsenko

Head of Customer Support

Vasiliy Datsenko is Head of Customer Support at Latenode and a product-focused automation writer. His work connects customer conversations, workflow automation research, AI use cases, and practical product education for teams trying to automate real business processes.

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Oleg Zankov

Founder and CEO

Founder and automation product builder behind Latenode. Expert in iPaaS, AI agents, and workflow automation architecture.

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