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LangChain MCP Adapters

What the publisher says

A JavaScript adapter library for connecting MCP servers to LangChain.js and LangGraph applications.

Best for: Node.js developers connecting one reviewed, read-only MCP server to a LangChain.js or LangGraph test application.

Limitations: Combining write-capable servers or model providers before each credential, permission, data flow, cost, and rollback is reviewed.

Public use
907,461 npm downloads in 30 days · 17,944 GitHub stars · 3,257 forks
Activity
Package v1.1.3 · repository updated 14 Jul 2026
Community
209 open issues
Checked
14 Jul 2026

Source facts only. Not tested or recommended by Agent Blocks.

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