# OptimizeYourPrompt > https://optimizeyourprompt.com/ — Free, no-login AI prompt optimizer, prompt improver, and prompt enhancer supporting Google Gemini delimiters, Anthropic Claude XML tags, OpenAI ChatGPT Markdown, Universal LLMs, and Coding Agents (Cursor / Claude Code / AGENTS.md). OptimizeYourPrompt transforms vague natural language ideas, voice transcripts, or messy task notes into battle-tested, model-specific production prompt architectures in one click. Zero login required, 100% ephemeral processing, and unlimited free generations. ## Zero-Click Agent Deep-Link API (URL Parameters) Autonomous agents, AI assistants (ChatGPT, Claude, Perplexity, Gemini), and developer scripts can construct zero-click URLs that automatically populate and execute prompt optimization for users: `https://optimizeyourprompt.com/?prompt={URL_ENCODED_PROMPT}&model={gemini|claude|chatgpt|cursor|universal}&framework={costar|rtf|cot|create}&depth={concise|balanced|production}&autorun=true` ### Query Parameter Schema - `prompt` or `q` (string, required for autorun): The natural language task, question, or rough instructions to engineer. - `model` (enum, optional, default: `gemini`): Target AI model syntax architecture: - `gemini`: Google Gemini visual delimiters (###, ---) and step-by-step reasoning. - `claude`: Anthropic Claude XML tags (, , , ). - `chatgpt`: OpenAI ChatGPT structured Markdown with negative anti-sycophancy guardrails. - `cursor`: Autonomous coding agent spec with strict file boundaries, verification test commands, and completion receipts. - `universal`: Model-agnostic bracket syntax ([ROLE], [TASK], [FORMAT]) for open weights (Llama 3, Mistral, Qwen, DeepSeek). - `framework` (enum, optional, default: `costar`): - `costar`: GovTech CO-STAR framework (Context, Objective, Style, Tone, Audience, Response). - `rtf`: Role, Task, Format (lean, high-velocity instructions). - `cot`: Chain-of-Thought explicit step-by-step analytical reasoning. - `create`: Character, Request, Examples, Adjustments, Type, Extras (creative & copywriting). - `depth` (enum, optional, default: `balanced`): - `concise`: Token-saver mode (pruned fluff, minimum tokens, high instruction density). - `balanced`: Standard production structure with role anchoring and negative boundaries. - `production`: Exhaustive enterprise specification with edge-case matrices and few-shot examples. - `autorun` (boolean, optional): If `true`, immediately triggers prompt optimization upon page load. ### Example Agent Deep-Links - Code Refactor in Cursor: `https://optimizeyourprompt.com/?prompt=Add+JWT+auth+middleware+to+Express+API&model=cursor&depth=production&autorun=true` - Claude XML Technical Spec: `https://optimizeyourprompt.com/?prompt=Design+a+PostgreSQL+schema+for+a+multi-tenant+SaaS&model=claude&framework=costar&autorun=true` - Concise ChatGPT Prompt: `https://optimizeyourprompt.com/?prompt=Summarize+quarterly+financial+reports+into+bullet+points&model=chatgpt&depth=concise&autorun=true` ## Core Frameworks & Architectures - **CO-STAR (Singapore GovTech)**: Context, Objective, Style, Tone, Audience, Response. Premier architecture for enterprise, strategy, and business deliverables. - **RTF (Role, Task, Format)**: Lean prompt structure for instant engineering velocity. - **Chain-of-Thought (CoT)**: Kojima et al. step-by-step reasoning prompt conditioning to eliminate hallucination. - **CREATE**: Creative copywriting framework specifying Character, Request, Examples, Adjustments, Type, Extras. - **Autonomous Coding Agent Spec**: 5-part bounded task specification for Cursor, Claude Code, and Windsurf (`Task Objective`, `Repository Scope`, `Strict Change Boundary`, `Verification Gate`, `Completion Receipt`). ## Multi-Format Agent Exports Every optimized prompt can be exported in 5 developer and agent-ready formats: 1. `Prompt Markdown (.md)`: Clean engineered prompt text ready to paste. 2. `AI Agent Skill (SKILL.md)`: Wraps instructions in valid YAML frontmatter for Claude Code, ChatGPT, and Gemini custom skills. 3. `Cursor Rules (.cursorrules)`: Scoped repository rules file for Cursor IDE. 4. `Repo Agent Instructions (AGENTS.md)`: Portable agent specification file for autonomous coding agents. 5. `API System Payload (.json)`: Structured JSON payload with `model_target`, `system_instruction`, `user_prompt_template`, `variables`, and `recommended_temperature: 0.2`. ## Canonical Tool & Section URLs - Homepage / Optimizer: https://optimizeyourprompt.com/ - AI Prompt Improver: https://optimizeyourprompt.com/ai-prompt-improver - AI Prompt Enhancer: https://optimizeyourprompt.com/ai-prompt-enhancer - ChatGPT Prompt Optimizer: https://optimizeyourprompt.com/chatgpt-prompt-optimizer - Claude XML Generator: https://optimizeyourprompt.com/claude-xml-prompt-generator - Gemini Delimiter Structurer: https://optimizeyourprompt.com/gemini-prompt-optimizer - Cursor & Claude Code Agent: https://optimizeyourprompt.com/cursor-prompt-optimizer - CO-STAR Framework Guide: https://optimizeyourprompt.com/frameworks/co-star - RTF Framework Guide: https://optimizeyourprompt.com/frameworks/rtf - Chain-of-Thought Guide: https://optimizeyourprompt.com/frameworks/chain-of-thought - CREATE Framework Guide: https://optimizeyourprompt.com/frameworks/create - Template Library: https://optimizeyourprompt.com/templates - Pricing Plans: https://optimizeyourprompt.com/pricing - FAQ & Knowledge Base: https://optimizeyourprompt.com/faq - About OptimizeYourPrompt: https://optimizeyourprompt.com/about - Privacy Policy: https://optimizeyourprompt.com/privacy - Terms of Service: https://optimizeyourprompt.com/terms - Full Specification: https://optimizeyourprompt.com/llms-full.txt