@langchain/mcp-adapters

MCPcommunity
v1.1.3LangChainMITUpdated 4mo agonpmGitHub

LangChain.js adapters for Model Context Protocol (MCP)

This library provides a lightweight wrapper that makes Anthropic Model Context Protocol (MCP) tools compatible with LangChain.js and LangGraph.js. - 🔌 Transport Options - Connect to MCP servers via stdio (local) or Streamable HTTP (remote) - Streamable HTTP automatically falls back to SSE for compatibility with legacy MCP server implementations - Support for custo

Automatically indexed from public sources. Not yet verified by the developer on Forge.Claim this listing →
4mo agoLast update
Package
AuthorLangChain
LicenseMIT
Version1.1.3
Sourcenpm
npm@langchain/mcp-adapters
GitHubssh://git@github.com/langchain-ai/langchainjs
Trust Status
B
60/100Good
✓Listed in Forge index+10/10
—Publisher identity verified+0/25
→ Publisher: run `forge publish` from the package repo to claim ownership
—Ed25519 publish signature+0/10
→ Included automatically when the publisher runs `forge publish`
—Domain verification+0/5
→ Publisher: host /.well-known/forge.json on the package homepage with { "publisher": "<github-login>" }
✓CVE scan · clean+30/30
✓Static analysis · clean+20/20
—npm provenance (Sigstore)+0/5
→ Publish from GitHub Actions with the --provenance flag
Paste into Claude Code, Cursor, or any AI assistant to fix all gaps
StatusCommunity-indexed
PublisherUnverified
SignatureUnsigned
Domain—
Provenance—
DependenciesNot audited
Tool surface—
Security scan✓ Cleanv1.1.3 · 1mo ago
EvalsNone
IndexedMay 24, 2026

Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.

About

![npm version](https://www.npmjs.com/package/@langchain/mcp-adapters) ![License: MIT](https://opensource.org/licenses/MIT) This library provides a lightweight wrapper that makes Anthropic Model Context Protocol (MCP) tools compatible with LangChain.js and LangGraph.js. - 🔌 Transport Options - Connect to MCP servers via stdio (local) or Streamable HTTP (remote) - Streamable HTTP automatically falls back to SSE for compatibility with legacy MCP server implementations - Support for custo

Keywords
langchainmcpmodel-context-protocolaitools