Model-aware prompt engineering

Make every prompt more deliberate.

PromptCraft Pro helps you create, improve, and evaluate prompts for OpenAI GPT, Anthropic Claude, Google Gemini, xAI Grok, and other language models. It is open source and available for anyone to use.

01

Design

Turn a goal into a clear prompt with context, constraints, output requirements, and useful examples.

02

Adapt

Shape prompts around the target model, task, available tools, risk level, and expected response format.

03

Evaluate

Create verification requirements, evaluation cases, error-handling rules, and reliable agent workflows.

Portable across LLM harnesses

Add PromptCraft Pro to your AI tool.

Install the same model-aware prompt-engineering skill into Claude Code, Codex, GitHub Copilot, Gemini CLI, or another skills.sh-compatible agent.

npx skills@latest add https://github.com/motasem-38/promptcraft-pro --skill promptcraft-pro

Learn from primary documentation

Built around the models you use.

Sources

Official documentation referenced

These links support the model names and documentation references on this site. They are independent third-party sources and do not imply endorsement.

Open source

Free for everyone to use, inspect, modify, and share.

PromptCraft Pro is provided under the MIT License. This site describes the skill and its own practices; it does not describe or control the data practices of any model provider or platform.