MCP Java SDK (official)
The official Java SDK for MCP clients and servers, maintained with Spring AI.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
JVM and Spring teams adding MCP to existing Java services.
About MCP Java SDK (official)
The official MCP Java SDK, maintained in collaboration with Spring AI, lets Java applications implement MCP clients and servers with synchronous and asynchronous APIs. Spring AI extends it with Spring Boot client and server starters and annotation-based handlers.
MCP Java SDK (official) is listed in this index written primarily in Java, with 3.8k stars on GitHub. Its latest recorded repository push was in November 2026; that is not an ASE editorial review date.
MCP Java SDK (official) and related category tools
Alternatives guide →| Record | Stars | Pricing | ||
|---|---|---|---|---|
| MCP Java SDK (official)this listing | 3.8k | Java | MIT | Costs not checked |
| MCP Go SDK (official) | 5.3k | Go | MIT AND Apache-2.0 | Costs not checked |
| MCP Kotlin SDK (official) | 1.5k | Kotlin | MIT AND Apache-2.0 | Costs not checked |
| csharp-sdk | 4.6k | C# | — | Costs not checked |
| MCP Python SDK (official) | 25k | Python | MIT | Costs not checked |
| MCP Swift SDK (official) | 1.6k | Swift | MIT AND Apache-2.0 | Costs not checked |
