Evals
About
Evals is an agent evaluation framework for testing and benchmarking AI agents using Anthropic's best practices. It provides three grader types (code-based, model-based, human) with transcript capture and pass@k/pass^k metrics. Use it when you need to evaluate, benchmark, or regression test agent behavior and capabilities.
Quick Install
Claude Code
Recommendednpx skills add danielmiessler/Personal_AI_Infrastructure -a claude-code/plugin add https://github.com/danielmiessler/Personal_AI_Infrastructuregit clone https://github.com/danielmiessler/Personal_AI_Infrastructure.git ~/.claude/skills/EvalsCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the Evals skill?
Evals is a Claude Skill by danielmiessler. Skills package instructions and resources that Claude loads on demand, so Claude can perform Evals-related tasks without extra prompting.
How do I install Evals?
Use the install commands on this page: add Evals to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does Evals belong to?
Evals is in the Testing category, tagged testing.
Is Evals free to use?
Yes. Evals is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
Related Skills
This Claude Skill runs the lm-evaluation-harness to benchmark LLMs across 60+ standardized academic tasks like MMLU and GSM8K. It's designed for developers to compare model quality, track training progress, or report academic results. The tool supports various backends including HuggingFace and vLLM models.
This skill provides comprehensive knowledge for implementing Cloudflare Cron Triggers to schedule Workers using cron expressions. It covers setting up periodic tasks, maintenance jobs, and automated workflows while handling common issues like invalid cron expressions and timezone problems. Developers can use it for configuring scheduled handlers, testing cron triggers, and integrating with Workflows and Green Compute.
This Claude Skill provides a Playwright-based toolkit for testing local web applications through Python scripts. It enables frontend verification, UI debugging, screenshot capture, and log viewing while managing server lifecycles. Use it for browser automation tasks but run scripts directly rather than reading their source code to avoid context pollution.
This skill helps developers complete finished work by verifying tests pass and then presenting structured integration options. It guides the workflow for merging, creating PRs, or cleaning up branches after implementation is done. Use it when your code is ready and tested to systematically finalize the development process.
