Prompt Testing
Fusengine's prompt-testing automatically evaluates LLM responses against defined criteria to ensure accuracy and desired behavior.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add prompt-testing npx -- -y @trustedskills/prompt-testing
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"prompt-testing": {
"command": "npx",
"args": [
"-y",
"@trustedskills/prompt-testing"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill allows you to test prompts given to AI agents. It evaluates agent responses against expected outputs and provides feedback on their quality. The tool helps identify weaknesses in prompt design and improve the overall performance of AI agents by ensuring they consistently deliver accurate and relevant results.
When to use it
- Evaluating new prompts: Before deploying a new prompt, test its effectiveness across various inputs to ensure consistent and desired outputs.
- Debugging agent behavior: If an agent is producing unexpected or incorrect responses, use this skill to pinpoint issues with the underlying prompt.
- Improving existing prompts: Regularly assess the performance of current prompts and refine them based on testing feedback.
- Ensuring quality control: Implement automated prompt testing as part of your AI development workflow to maintain a high standard of agent performance.
Key capabilities
- Prompt evaluation against expected outputs
- Feedback generation for prompt improvement
- Automated testing workflows
Example prompts
- "Test the following prompt: 'Summarize this article:' and compare the output to [expected summary]."
- "Evaluate the prompt 'Translate this sentence into French:' with input '[sentence]' against a known correct translation."
- "Run a series of tests on the prompt 'Write a short story about...' using different creative prompts as inputs."
Tips & gotchas
To get the most out of this skill, ensure you have clearly defined expected outputs for comparison. The quality of testing heavily relies on accurate and comprehensive test cases.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
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Passed automated security scans.