This version is A beta version for 3.1.0.
In 3.1.0, Nacos follow the new MCP official registry protocol. All users can use Nacos as the MCP official registry private deployment to build their own private market or registry for MCP servers.
Nacos also support to import MCP server by MCP server spec json and support auto get tools by mcp url, These two new feature will improve usage for users to create MCP server into Nacos.
And also, this version support user enabled/disabled MCP server in console and support encrypt mcp tools schemes for storage with configuration encrypt plugin.
What's more, in this version Nacos support A2A registry which can allow users or agent framework like Spring AI Alibaba to publish and discovery AgentCard and agent endpoint. Current only support discovery by name of agent. Nacos will support discovery by skills, tags or descriptions in future.
Other Changes are to fix many bugs found before versions and do some dependencies upgrading.
Detail Changes in 3.1.0 see:
Feature
[#12191] Add namespace existence check.
[#13322] Support A2A registry.
[#13423] Support enabled or disabled MCP server in console.
[#13543] Add MCP server import functionality with registry support.
[#13783] Add config metadata update admin api.
[#13808] Add Support official mcp registry protocol.
[#13814] Support prompt encrypt for mcp tools.
Enhancement/Refactor
[#13777] Enhance namespace exist check logic to improve code quality.
BugFix
[#13744] Fix omitted CONFIG_INFO_GRAY_WRAPPER_ROW_MAPPER for config datasource plugin.
[#13752] Fix NPE and ignore InterruptedException stack log.
[#13761] Fix add validation when deleting roles to prevent issues like mistakenly deleting ROLE_ADMIN.
[#13767] Fix service NullPointerException when K8S getSpec().
[#13773] Fix preserve protocol slashes when building MCP OpenAPI-derived URLs.
[#13779] Fix Mcp tool description edit limitation.
[#13787] Fix bug where the Nacos Mcp console cannot correctly parse OpenApi files.
[#13801] Fix bug that sometimes garbled characters appear when parsing OpenAPI file URL in MCP console.
[#13810] Fix bug that caused inconsistent performance between Derby and MySQL databases when publishing configurations.
Dependencies
[#13385] Upgrade os-maven-plugin version to 1.7.1.
[#13711] Upgrade spring boot version to 3.4.9.
[#13753] Upgrade grpc version to 1.75.0.
Deployment Required
| Module | Java Required |
|---|---|
| Nacos-Server/Nacos-Console | Java 17 |
| Nacos-Client | Java 8 |
| Nacos-Maintainer-Client | Java 8 |
New Contributors
- @Melod-YI made their first contribution in #13754
- @Similarityoung made their first contribution in #13774
- @iggzq made their first contribution in #13782
- @WangzJi made their first contribution in #13667
Full Changelog: 3.0.3...3.1.0-BETA