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🦜 🔗 Langchain MCP Client
This simple Model Context Protocol (MCP) client demonstrates the use of MCP server tools by LangChain ReAct Agent.
It leverages a utility function convert_mcp_to_langchain_tools() from
langchain_mcp_tools.
This function handles parallel initialization of specified multiple MCP servers
and converts their available tools into a list of LangChain-compatible tools
(List[BaseTool]).
This is an adpated version of: https://github.com/hideya/mcp-client-langchain-py.
Usage
python langchain_mcp_client/cli_chat.py
.env file is required with the all the necessary API_KEYS.
Models to invoke and MCP servers to use can be configured in llm_mcp_config.json5.
At the prompt, you can simply press Enter to use example queries that perform MCP server tool invocations.-
Example queries can also be configured in llm_mcp_config.json5.
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