MCP(MCP) minimal Kotlin client server sample

What is MCP minimal Kotlin client server sample?

A simple weather tool demonstrating server-client interaction using the Model Context Protocol (MCP). It is a Kotlin version of a minimal MCP client-server sample and is intended for demonstration purposes only.

How to use MCP minimal Kotlin client server sample?

The client is defined in src/main/kotlin/Client.kt and the server in server.main.kts. Run both scripts to see the weather tool in action. No additional configuration is documented.

Key features of MCP minimal Kotlin client server sample

• Demonstrates MCP initialization and tool discovery via JSON-RPC.
• Includes a get_weather tool that returns a hardcoded response ("Sunny").
• Shows client-LLM-server interaction flow with sequence diagrams.
• Provides a minimal Kotlin implementation for educational purposes.

Use cases of MCP minimal Kotlin client server sample

• Learning how an MCP client discovers and calls a server tool.
• Testing MCP initialization and tool execution in a Kotlin environment.
• Demonstrating the round-trip between a user query, LLM, and tool server.

FAQ from MCP minimal Kotlin client server sample

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