Rendrkit
@vbiff
Design API for AI Agents. Generate social media images, marketing banners, infographics, and documents from text prompts or structured data. 50+ templates, 5 sizes, Unsplash/Pexels photos. One API call - any visual.
概要
What is Rendrkit?
Rendrkit is an MCP (Model Context Protocol) server that lets AI assistants like Claude Desktop, Cursor, and Windsurf generate professionally designed images via the RendrKit API.
How to use Rendrkit?
Install and configure by adding a JSON entry to the MCP config file of your AI assistant (e.g., Claude Desktop, Cursor, or Windsurf), setting the command to npx -y @rendrkit/mcp and providing the RENDRKIT_API_KEY environment variable. Once configured, the assistant can call the server’s tools to generate, retrieve, and manage images.
Key features of Rendrkit
generate_image: create a designed image from a text prompt.- Multiple image sizes, e.g.,
1080x1080,1200x628,1280x720. - Six visual styles:
modern,playful,corporate,dark,minimal,bold. - Optional brand kit ID for consistent branding (colors, fonts, logos).
get_image: retrieve details of a previously generated image.list_brand_kits: list all saved brand kits.get_usage: check monthly usage statistics and plan limits.
Use cases of Rendrkit
- Generate social media posts and banners.
- Create Open Graph (OG) images and thumbnails.
- Produce visually consistent marketing materials using brand kits.
- Automate image creation within AI‑powered development and content workflows.
FAQ from Rendrkit
What API key is required?
The RENDRKIT_API_KEY environment variable is required. It must start with rk_ (e.g., rk_your_api_key_here).
Can I specify the image size and style?
Yes. The size and style parameters are optional. Size accepts dimensions like 1080x1080, and style accepts one of: modern, playful, corporate, dark, minimal, bold.
How can I use my own brand assets?
Pass a brand_kit_id to the generate_image tool. The brand kit defines colors, fonts, and logos for consistent image generation.
How do I check my current usage?
Use the get_usage tool with no parameters. It returns images generated this month and plan limits.
Is the API base URL configurable?
Yes. The optional RENDRKIT_BASE_URL environment variable defaults to https://api.rendrkit.dev and can be changed for self‑hosted or development setups.
