About Langchain Ts Client
Langchain Ts Client is an MCP server in the Agents category: langChain.js client for Model Context Protocol.
Install
From source
git clone https://github.com/isaacwasserman/mcp-langchain-ts-clientThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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README
mcp-langchain-ts-client
A LangChain.js client for Model Context Protocol.
This is a port of rectalogic/langchain-mcp to the JS/TS LangChain and MCP APIs.
Installation
npm install mcp-langchain-ts-client
Usage
const serverParams = {
command: "npx",
args: [
"-y",
"@modelcontextprotocol/server-everything"
]
}
// Initialize the toolkit
const toolkit = new MCPToolkit(serverParams);
await toolkit.initialize();
// Extract LangChain.js compatible tools
const tools = toolkit.tools;
// Use the tools
import { createReactAgent } from "@langchain/langgraph/prebuilt";
import { ChatAnthropic } from "@langchain/anthropic";
const llm = new ChatAnthropic({ model: 'claude-3-5-sonnet-20241022' });
const agent = createReactAgent({ llm, tools });
README copy captured when this server was indexed; it may lag the repository. The original is authoritative.