# Run evaluation workflows at higher scale and speed

> All AgentOS evaluation workflows now support async tools through MCP, allowing parallel execution of tasks and faster throughput.

- Published: 2025-09-12
- Author: Agno Team
- Category: Changelog
- Canonical: https://agno-com-nine.vercel.app/articles/run-evaluation-workflows-at-higher-scale-and-speed
- Markdown: https://agno-com-nine.vercel.app/articles/run-evaluation-workflows-at-higher-scale-and-speed.md

All AgentOS evaluation workflows now support **async tools** through MCP, allowing parallel execution of tasks and faster throughput.

**Why this matters:**

- Reduces time-to-value for evaluation workflows
- Improves scalability for large or resource-intensive evaluations
- Enhances reliability and predictability of workflow runs

**Who this is for:**

Engineering and platform teams managing high-volume agentic evaluations in production.

[Learn more about AgentOS evals](https://docs.agno.com/basics/evals/overview)