Product Updates

New features, releases, and platform improvements

April 29, 2026

ToolHive grows up: What the CRD graduation to v1beta1 means for your cluster

ToolHive’s CRDs graduate to v1beta1, a stability commitment built on seven months of new auth, composition, discovery, and observability features.

April 06, 2026

MCP Optimizer is now built into the Stacklok platform

The MCP Optimizer is now built into vMCP, Stacklok’s multi-server gateway. Teams get 60–85% token reduction with no per-person setup required.

March 11, 2026

Cut token waste across your entire team with the MCP Optimizer

Stacklok’s MCP Optimizer scales from laptop to cluster: one shared deployment slashes token costs for every team member and AI agent.

December 16, 2025

Introducing mcp-tef: Test MCP tool descriptions before they cause problems

mcp-tef is an open-source tool evaluation system that lets you test tool descriptions before deployment, with real LLM testing, similarity detection, and quality analysis.

December 11, 2025

Introducing Virtual MCP Server: Unified gateway for multi-MCP workflows

Aggregate multiple MCP servers into single endpoint with vMCP with integrated tool filtering, multi-system workflows, and centralized authentication.

October 28, 2025

Cut token waste from AI workflows with the ToolHive MCP Optimizer

MCP Optimizer uses smart tool selection to reduce token usage by 85%. Give your context window a break by loading relevant tools only when they’re needed.