A/B test agent skills and MCP changes with Caliper

SkillProductivity

Use Caliper to run real agent tasks with and without a skill, MCP server, or rule change so reliability and token cost are measurable.

Use A/B test agent skills and MCP changes with Caliper in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add A/B test agent skills and MCP changes with Caliper and connect your AI. About a minute.

Claude ChatGPT Ahel Desktop

Also: Claude Code · Cursor · Codex

Then ask your AI: use the A/B test agent skills and MCP changes with Caliper

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Account requirements not reviewed. Check the skill instructions before use; Ahel provides instructions and does not run this skill.

No other account needed.

Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

A/B test agent skills and MCP changes with CaliperStart free

What this skill tells your AI

The instructions your AI receives, as published by agentskillexchange/skills in skills/ab-test-agent-skills-mcp-changes-with-caliper/SKILL.md and read by Ahel’s review.

Use Caliper to run real agent tasks with and without a skill, MCP server, or rule change so reliability and token cost are measurable.

Prerequisites

Python 3.10+, Caliper CLI, target agent runtime such as Claude Code, Codex, Pi, or Hermes, skills or MCP servers under test

Installation

Install or set up from the source-backed instructions:

Install the CLI with pipx install caliper-eval for direct runs, or add the agent skill with npx skills@latest add edonadei/caliper; then create an .eval.yaml, run caliper run ... --k 3, run an ablated control with --ablate, and compare results with caliper compare.