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MCP Connector Release Notes

v0.10.0​

Release Date: 2025-09-25​

What's Changed​

  • Added support for connecting to UXP v2 control planes.
  • Namespaced XR APIs are available for consumption in the consumer clusters.
  • The changes are backward-compatible, existing XP v1 Claim APIs continue working as is.
note

Namespaced XR APIs have the spec.crossplane field in their spec. These are set by Crossplane in the connected control plane and include Crossplane machinery-related fields with references to original resources in the connected MCP. These will be visible in the consumer cluster. Typically, the user is not required to set these fields when interacting with the XR.

v0.9.3​

Release Date: 2025-07-25​

What's Changed​

  • Fixed an issue that caused admission webhooks to fail for connected resources in consumer clusters

v0.9.2​

Release Date: 2025-07-25​

warning

This release had an incomplete fix. Please use v0.9.3 instead

v0.9.1​

Release Date: 2025-05-28​

What's Changed​

  • Fixed performance issues causing timeouts and goroutine leaks.
  • Resolved APIService label flapping and unnecessary discovery requests.
  • Improved error handling and reduced log noise.
  • Enhanced metrics and debugging capabilities.

v0.9.0​

Release Date: 2025-04-28​

What's Changed​

  • Upgraded Kubernetes library dependencies from 1.29 to 1.32.
  • Apiserver Audit-IDs are propagated to the requests to the connected MCP for easier log correlation.
  • Fixed an issue with binary architecture in arm64 images.
  • Fixed an issue that was causing namespace deletions to get blocked.

v0.8.1​

Release Date: 2025-04-28​

What's Changed​

  • Ability to override app cluster id via clusterID helm value for migration scenarios.

v0.8.0​

Release Date: 2024-11-01​

What's Changed​

  • Ability to override app cluster id via clusterID helm value for migration scenarios.

v0.7.0​

Release Date: 2024-08-16​

What's Changed​

  • Support for server-side apply
  • This release ships the helm chart as an OCI artifact in the Upbound registry only, available at oci://xpkg.upbound.io/spaces-artifacts/mcp-connector.
  • The helm chart won't be available at the Upbound helm repository anymore, please migrate to the OCI artifact.

v0.6.1​

Release Date: 2024-06-29​

What's Changed​

  • Fixed a regression where connector makes only a single kind for a given group/version available to the application cluster.

v0.6.0​

Release Date: 2024-06-15​

What's Changed​

  • We started shipping the helm chart as an OCI artifact in the Upbound registry, available at oci://xpkg.upbound.io/spaces-artifacts/mcp-connector.
  • This the latest release where we will publish the helm chart to the Upbound helm repository, please migrate to the OCI artifact.

v0.5.0​

Release Date: 2024-06-06​

What's Changed​

  • Support for auth with Upbound Identity.
  • Upgraded Kubernetes library dependencies from 1.26 to 1.29.

v0.4.0​

Release Date: 2024-04-29​

What's Changed​

  • Add ability to set memory and cpu limits.

v0.3.8​

Release Date: 2024-03-21​

What's Changed​

  • Configured burst and QPS for kube clients to prevent excessive rate limiting.

v0.3.7​

Release Date: 2024-03-21​

What's Changed​

  • Fixed regular expression for control plane check for older versions of the Spaces API.

v0.3.6​

Release Date: 2024-03-15​

What's Changed​

  • Updated control plane check to support the recent changes in the Spaces API.