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Token optimization goes Kubernetes-native

MCP Optimizer capabilities are now embedded directly in vMCP, bringing the same token reduction and improved tool selection per request from desktop to Kubernetes-native deployments. Instead of every developer configuring a local optimizer instance, platform teams deploy it once and every connected client benefits automatically.

Enterprise identity and production resilience

This week brings enterprise readiness and resilience improvements across ToolHive. The new embedded authorization server lets users authenticate to MCP servers through their company identity provider, no locally stored credentials required. vMCP adds circuit breakers that prevent cascading failures when backends degrade, and the Registry Server gains cluster-wide namespace scanning for multi-tenant Kubernetes deployments.

Registry observability and zero-downtime operations

This week delivers capabilities that production teams need: vMCP now auto-discovers backend servers without restarts and reports operational health in CRD status fields, the Registry gains OpenTelemetry support and tool definition APIs, and both the CLI and Desktop UI add custom header configuration for remote MCP connections. We've also added custom CA support for organizations running private identity providers.

Client configuration and stability improvements

Welcome to 2026! The ToolHive team is back into the swing of things after the holiday break, focusing on improved operational resilience and streamlined developer workflows: vMCP gained backend health monitoring for production environments, the CLI and desktop UI added bearer token authorization for remote servers, the desktop UI added flexible proxy configuration, and Cloud UI now displays MCP configurations for your IDE clients, with one-click setup for Cursor.

Registry Server scales up, vMCP gains observability

This week, we focused on operational readiness and flexibility: the Registry Server now auto-discovers server types and scales sync across multiple registry instances, Virtual MCP Server (vMCP) gained OpenTelemetry observability and smarter composite tools, and both the CLI and UI now fully support the ToolHive Registry Server.

Introducing Registry Server and Virtual MCP Server

A big week for ToolHive: we shipped a new Registry Server for managing and curating MCP servers at scale, expanded the ToolHive UI with registry-based installs and richer tool controls, and introduced Virtual MCP Server (vMCP) for consolidating many MCP backends into one secure, workflow-aware endpoint.