Prompt Evaluator
This tool assesses prompts for clarity, effectiveness, and potential issues, helping users craft better instructions for AI models.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add prompt-evaluator npx -- -y @trustedskills/prompt-evaluator
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"prompt-evaluator": {
"command": "npx",
"args": [
"-y",
"@trustedskills/prompt-evaluator"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The prompt evaluator skill assesses the quality of generated text based on provided criteria. It can analyze responses for helpfulness, relevance, and accuracy against a given prompt and evaluation rubric. The tool provides scores and justifications to help understand why a response received a particular rating.
When to use it
- Evaluating chatbot performance: Determine how well a chatbot answers specific user queries based on predefined metrics.
- Improving prompt engineering: Test different prompts to see which ones elicit the best responses from an AI model.
- Assessing content generation quality: Evaluate the accuracy and relevance of generated articles, summaries, or creative writing pieces.
- Benchmarking models: Compare the performance of different language models on a consistent set of prompts and evaluation criteria.
Key capabilities
- Evaluates text responses based on provided rubrics.
- Provides scores for helpfulness, relevance, and accuracy.
- Offers justifications for assigned ratings.
Example prompts
- "Evaluate the following response: '[response text]' against this rubric: [rubric details]"
- "Score this chatbot answer: '[answer text]' based on its helpfulness and accuracy."
- "Assess the relevance of this generated article: '[article text]' to the prompt: 'Summarize the history of AI.'"
Tips & gotchas
The quality of the evaluation depends heavily on a well-defined rubric. Ensure your rubrics are clear, specific, and measurable for best results.
Tags
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