# RunPrompt - Parametric AI Prompt & Micro-Tool Engine > Open-access, zero-login parametric prompt engineering laboratory and developer utilities for Midjourney v6.1, FLUX.1, Claude 3.5 Sonnet, DeepSeek-R1, Cursor, and Kling AI. Hosted on Cloudflare Edge Network. ## Overview RunPrompt (https://runprompt.xyz) provides 130+ production-verified prompt templates and 85+ interactive parametric micro-tools. Every prompt includes dynamic variable sliders, negative constraint chips, E-E-A-T architectural breakdowns, API JSON schemas, and live cost calculations. ## Key Sections - Prompts Library: https://runprompt.xyz/#browse (130+ verified formulas across Coding, Image, Marketing, Business, and Video) - Micro-Tools Directory: https://runprompt.xyz/tools/ (85+ free client-side developer utilities) - AI Model Radar: https://runprompt.xyz/models/ (Benchmark and context window comparison for 2026 foundation models) - Prompt Engineering Arena: https://runprompt.xyz/arena/ (Side-by-side output evaluation between DeepSeek-R1, Claude 3.5, and GPT-4o) - Multi-Engine Cheat Sheet: https://runprompt.xyz/cheatsheet/ (Midjourney flags, FLUX guidance scales, DeepSeek syntax, Kling camera motions) - Generative AI Glossary: https://runprompt.xyz/glossary/ (40+ authoritative definitions with pro tips) - Live RSS Feed: https://runprompt.xyz/rss.xml (Chronological feed of all prompts and tools) ## Popular AI Tools - Token & API Cost Calculator: https://runprompt.xyz/tools/token-calculator/ - DeepSeek-R1 CoT Architect: https://runprompt.xyz/tools/deepseek-architect/ - Vibe Coding Prompt Architect: https://runprompt.xyz/tools/vibe-coding-architect/ - AI Video Motion Director: https://runprompt.xyz/tools/ai-video-motion-director/ - Midjourney SREF & CREF Matrix: https://runprompt.xyz/tools/sref-matrix/ - SVG to React JSX Converter: https://runprompt.xyz/tools/svg-to-jsx-converter/ - AI SQL Formatter & Linter: https://runprompt.xyz/tools/sql-formatter-beautifier/ - Base64 Image Converter: https://runprompt.xyz/tools/base64-image-converter/ - Social Meta Tag & Twitter Card Studio: https://runprompt.xyz/tools/og-meta-tag-generator/ - System Prompt Guardrail Auditor: https://runprompt.xyz/tools/system-prompt-auditor/ ## Contact & Feedback - Direct Support: emretknis0@gmail.com - Contact Form: https://runprompt.xyz/contact/ - Terms of Service: https://runprompt.xyz/terms/ - Privacy Policy: https://runprompt.xyz/privacy/