Langchain4j MCP Client
by thrkrdk
This repository provides a Langchain4j MCP (Model as a Conversation Platform) client for Spring Boot, designed to connect to an MCP server. It demonstrates how to connect to private LLMs and interact with the MCP server using SSE and STDIO.
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Langchain4j APP MCP HOST/Client For Spring boot MCP server
- Main branch : Initial start.
- 01-connect-to-ai branch: Private LLM connection
- Create Bot Interface
- Connect to Ollama Qwen2.5-coder:14b
- Ask For the information of the number 1 star war character
- 02-use-mcp-server-sse: Connecting SSE Mcp Server
- Change Ollama url by using kaggle and ngrok
- Run Demo image in podman in SSE mode. Get the SSE URL from the podman image.
- Create ChatLanguageModel for Ollama
- Create Transport for MCP with SSE URL
- Create MCP Client
- MCP server needs ToolProvider to get the tools from the server.
- Create an aiservices instance with Bot type.
- Call the assistant with a tool.
- 03-use-mcp-server-stadio: Connecting Stdio Mcp Server
- Change Ollama url by using kaggle and ngrok
- Run Demo image in podman in STDIO mode.
- Create ChatLanguageModel for Ollama
- Create Transport for MCP with STDIO
- Create MCP Client
- MCP server needs ToolProvider to get the tools from the server.
- Create an aiservices instance with Bot type.
- Call the assistant with a tool.