Mirror of https://github.com/modelcontextprotocol/java-sdk — The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
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Christian Tzolov ff98e294f5 refactor: Improve resource template support (#576)
- Provide separation of concerns between static resources and parameterized resource templates.
- Add AsyncResourceTemplateSpecification and SyncResourceTemplateSpecification for both McpServerFeatures and McpStatelessServerFeatures
- Change resource template storage from List to Map to acomodate the resource read handler.
- Add runtime management methods: addResourceTemplate(), removeResourceTemplate(), listResourceTemplates()
- Improve error handling by using IllegalArgumentException/IllegalStateException instead of McpError
- Add new interfaces (Meta, Identifier) and reorganize schema hierarchy
- Enhance completion request validation with better error messages
- Add ResourceTemplate.Builder for easier template construction
- Update all server implementations (Async, Sync, Stateless) consistently
- Add type-safe constants for reference types (PromptReference.TYPE, ResourceReference.TYPE)
- Add tests for new resource template management functionality
- Clean up imports and remove unused dependencies

Co-authored-by: Pascal Vantrepote <pascal@confluent.io>

Signed-off-by: Christian Tzolov <christian.tzolov@broadcom.com>
2025-09-28 09:17:24 +02:00
.github Add CI GitHub Action and rename snapshot publish workflow 2025-03-18 13:37:49 +01:00
.mvn/wrapper initial 2024-12-06 16:41:17 +01:00
mcp Next development version 2025-09-18 19:28:56 +02:00
mcp-bom Next development version 2025-09-18 19:28:56 +02:00
mcp-core refactor: Improve resource template support (#576) 2025-09-28 09:17:24 +02:00
mcp-json Next development version 2025-09-18 19:28:56 +02:00
mcp-json-jackson2 Next development version 2025-09-18 19:28:56 +02:00
mcp-spring Next development version 2025-09-18 19:28:56 +02:00
mcp-test refactor: Improve resource template support (#576) 2025-09-28 09:17:24 +02:00
.gitattributes initial 2024-12-06 16:41:17 +01:00
.gitignore Rename modules, update .gitignore 2024-12-10 18:46:49 -05:00
CODE_OF_CONDUCT.md Add Contributing Guidelines and Code of Conduct 2025-05-16 11:47:39 +02:00
CONTRIBUTING.md Add note about force pushes 2025-05-16 11:47:39 +02:00
LICENSE Update license text and GH actions 2025-01-28 14:36:31 +01:00
migration-0.8.0.md refactor: introduce session-based architecture for MCP server (#31) 2025-03-20 21:49:51 +01:00
mvnw initial 2024-12-06 16:41:17 +01:00
mvnw.cmd initial 2024-12-06 16:41:17 +01:00
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SECURITY.md Add Contributing Guidelines and Code of Conduct 2025-05-16 11:47:39 +02:00

MCP Java SDK

License Build Status Maven Central Java Version

A set of projects that provide Java SDK integration for the Model Context Protocol. This SDK enables Java applications to interact with AI models and tools through a standardized interface, supporting both synchronous and asynchronous communication patterns.

📚 Reference Documentation

MCP Java SDK documentation

For comprehensive guides and SDK API documentation

Spring AI MCP documentation

Spring AI MCP extends the MCP Java SDK with Spring Boot integration, providing both client and server starters. Bootstrap your AI applications with MCP support using Spring Initializer.

Development

Building from Source

./mvnw clean install -DskipTests

Running Tests

To run the tests you have to pre-install Docker and npx.

./mvnw test

Contributing

Contributions are welcome! Please follow the Contributing Guidelines.

Team

  • Christian Tzolov
  • Dariusz Jędrzejczyk

License

This project is licensed under the MIT License.