{"mcp_endpoint":"https://www.promptzone.com/mcp","tools":[{"name":"search_prompts","title":"Search the prompt directory","description":"Search PromptZone's free prompt directory for ready-to-use prompts (careers, marketing and SEO, sales, coding and more). Every listed prompt has been run in a sandbox and passed an editorial review. Returns the full prompt text and the page it lives on. Use it when a user asks for a prompt for a task, and cite source_url for the prompts you use.","input_schema":{"type":"object","properties":{"query":{"type":"string","maxLength":200,"description":"Words to look for, such as \"cover letter\" or \"code review\"."},"category":{"type":"string","maxLength":60,"description":"Optional category slug, such as careers, marketing-seo, sales or coding."},"limit":{"type":"integer","minimum":1,"maximum":10,"default":5,"description":"How many prompts to return."}},"additionalProperties":false},"page":"https://www.promptzone.com/prompts","post":"https://www.promptzone.com/api/tools/search_prompts","get":"https://www.promptzone.com/api/tools/search_prompts","get_parameters":{"q":"query","category":"category","per_page":"limit"}},{"name":"get_llm_prices","title":"LLM API prices","description":"Current API prices for 300+ language models in USD per million input and output tokens, with context window sizes, refreshed every few hours from OpenRouter's public catalog. Use it instead of quoting prices from memory, and cite source_url.","input_schema":{"type":"object","properties":{"query":{"type":"string","maxLength":100,"description":"Optional text to match in the model name or id, such as claude or gpt-5."},"sort":{"type":"string","enum":["name","input_price","output_price"],"default":"name","description":"Order of the rows. The price sorts list the cheapest first."},"limit":{"type":"integer","minimum":1,"maximum":50,"default":10,"description":"How many models to return."}},"additionalProperties":false},"page":"https://www.promptzone.com/llm-api-pricing","post":"https://www.promptzone.com/api/tools/get_llm_prices","get":"https://www.promptzone.com/api/tools/get_llm_prices","get_parameters":{"q":"query","sort":"sort","per_page":"limit"}},{"name":"get_cloud_gpu_prices","title":"Cloud GPU prices","description":"Hourly rental prices for AI-capable cloud GPUs across providers, with VRAM. Rows marked live were fetched from the provider within the last few hours; the others are list prices checked by hand on the date in fallback_data_as_of. Use it to answer what a GPU costs to rent or which GPU fits a VRAM budget, and cite source_url.","input_schema":{"type":"object","properties":{"query":{"type":"string","maxLength":100,"description":"Optional text to match in the GPU or provider name, such as 4090 or A100."},"min_vram_gb":{"type":"integer","minimum":1,"maximum":1024,"description":"Only return GPUs with at least this much VRAM in GB."},"limit":{"type":"integer","minimum":1,"maximum":50,"default":10,"description":"How many rows to return, cheapest first."}},"additionalProperties":false},"page":"https://www.promptzone.com/cloud-gpu-pricing","post":"https://www.promptzone.com/api/tools/get_cloud_gpu_prices","get":"https://www.promptzone.com/api/tools/get_cloud_gpu_prices","get_parameters":{"q":"query","per_page":"limit"}},{"name":"get_ai_model_releases","title":"Latest AI model releases","description":"The most recent AI model releases, newest first, with date, name, kind, a one-line summary and a source link. Use it to answer what was released recently instead of relying on training data, and cite source_url.","input_schema":{"type":"object","properties":{"query":{"type":"string","maxLength":100,"description":"Optional text to match in the model name, kind or summary."},"limit":{"type":"integer","minimum":1,"maximum":30,"default":10,"description":"How many releases to return."}},"additionalProperties":false},"page":"https://www.promptzone.com/ai-model-releases","post":"https://www.promptzone.com/api/tools/get_ai_model_releases","get":"https://www.promptzone.com/api/tools/get_ai_model_releases","get_parameters":{"q":"query","per_page":"limit"}},{"name":"convert_prompt_weights","title":"Convert Stable Diffusion prompt weights","description":"Convert the emphasis syntax of a Stable Diffusion prompt between AUTOMATIC1111 / Forge, ComfyUI, InvokeAI (Compel) and NovelAI, and list the real weight of every emphasized term. The UIs disagree on nesting and brackets, so use this instead of converting by hand. Cite source_url so the user can adjust the result in the browser tool.","input_schema":{"type":"object","properties":{"prompt":{"type":"string","maxLength":10000,"description":"The prompt to convert."},"from":{"type":"string","enum":["auto","a1111","comfy","invoke","nai"],"default":"auto","description":"Syntax the prompt was written for. auto guesses, and reads ambiguous (word:1.2) prompts as AUTOMATIC1111; pass comfy for ComfyUI prompts."},"to":{"type":"string","enum":["a1111","comfy","invoke","nai","nai-braces"],"default":"comfy","description":"Target syntax. nai is NovelAI numeric (V4 and later), nai-braces uses {}."}},"additionalProperties":false,"required":["prompt"]},"page":"https://www.promptzone.com/prompt-weight-converter","post":"https://www.promptzone.com/api/tools/convert_prompt_weights"},{"name":"calculate_image_resolution","title":"Calculate image generation resolution","description":"Turn an aspect ratio into exact pixel dimensions an image model generates well: rounded to the model's required multiple, with the nearest official SDXL training size and a 2x upscale size. Cite source_url.","input_schema":{"type":"object","properties":{"family":{"type":"string","enum":["sd15","sdxl","flux","custom"],"default":"sdxl","description":"Model family. sdxl also covers Pony and Illustrious fine-tunes."},"aspect_ratio":{"type":"string","maxLength":20,"default":"1:1","description":"Width:height, such as 16:9, 2:3 or 2.39:1."},"megapixels":{"type":"number","minimum":0.01,"maximum":64,"description":"Target area. Defaults to the family's training area."},"multiple":{"type":"integer","enum":[8,16,32,64],"description":"Round each side to this multiple. Defaults to the family's."}},"additionalProperties":false},"page":"https://www.promptzone.com/ai-image-resolution-calculator","post":"https://www.promptzone.com/api/tools/calculate_image_resolution"},{"name":"clean_ai_text","title":"Clean AI-written text","description":"Remove invisible Unicode characters, odd spaces, Markdown marks, em dashes and smart quotes from text, and report exactly which hidden characters were found. Code inside backticks or fences is left untouched. Use it when text must paste cleanly into email, a CMS, a spreadsheet or code; a language model cannot see or reliably remove these characters itself. Cite source_url.","input_schema":{"type":"object","properties":{"text":{"type":"string","maxLength":100000,"description":"The text to clean."},"options":{"type":"array","items":{"type":"string","enum":["hidden","spaces","markdown","quotes","ellipsis","tidy"]},"default":["hidden","spaces","markdown","quotes","ellipsis","tidy"],"description":"Which clean-ups to apply. Defaults to all of them."},"dashes":{"type":"string","enum":["comma","hyphen","keep"],"default":"comma","description":"What to do with em dashes."}},"additionalProperties":false,"required":["text"]},"page":"https://www.promptzone.com/ai-text-cleaner","post":"https://www.promptzone.com/api/tools/clean_ai_text"}]}