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Spring AI Brings Model Context Protocol Support for Java MCP Clients and Servers

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Model Context Protocol (MCP) is a standardized communication layer that allows AI applications to connect with external tools, resources, and systems without building custom integrations for each one. As AI systems grow more complex, maintaining separate integrations for services like GitHub, CRM platforms, and databases becomes difficult to scale across multiple applications. MCP solves this by introducing a common protocol where an MCP client inside the AI application communicates with one or more MCP servers that expose capabilities through a unified interface. Spring AI now provides dedicated starters and APIs that enable Java developers to build both MCP clients and MCP servers within Spring Boot applications. This approach separates the LLM reasoning layer from the integration layer, making AI architectures more modular and easier to maintain.

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