Remote MCP endpoint: https://mcp.simplepixelart.com/mcp (Streamable HTTP, no auth).
Tools: pixelate an image, extract or remap a palette, upscale without blur. Images go in as a URL or base64 and come back as PNG.
Made by SimplePixelArt, a free online pixel art editor. Source and local version: github.com/comficker/pixel-art-mcp.