CropDen: image sizes and AI image tools

io.github.geektao1024/cropden · v1.0.0 · ai-and-media

CropDen: image sizes and AI image tools is healthy: it completed an MCP handshake in 1935 ms and exposes 6 tools.

Platform image sizes with safe zones (free), plus AI extend, upscale and background removal.

Endpoint: https://cropden.com/mcp (streamable-http)

Facts

Checked (UTC)	Status	Latency	Error
2026-11-01T19:45:39.424Z	Healthy	1935

`get_image_sizes`	Exact image sizes for Instagram, YouTube, TikTok, X, LinkedIn, Facebook, Discord, Twitch, Pinterest, marketplaces and passport photos, with safe zones (pixel areas the app covers or crops), upload limits and minimum sizes. Free, no API key. With no arguments it lists every size id; pass `id` (e.g. "
`ai_extend_image`	Extend an image to a wider or taller shape with AI, e.g. a portrait photo to a 16:9 YouTube thumbnail without cropping the subject. Costs 5 CropDen credits per run, refunded if it fails. Needs a CropDen API key. Input: PNG, JPEG or WebP, up to 10 MB and 2048 px on the longest side. Returns a link to
`ai_upscale_image`	Upscale an image 2x or 4x with AI. Costs 8 credits for 2x and 12 for 4x, refunded if it fails. Needs a CropDen API key. Input: PNG, JPEG or WebP, up to 10 MB; longest side up to 2048 px for 2x or 1024 px for 4x. Returns a link to the result, valid 7 days.
`ai_remove_background`	Remove the background of an image with AI; the result is a PNG with transparency. Costs 1 credit per run, refunded if it fails. Needs a CropDen API key. Input: PNG, JPEG or WebP, up to 10 MB and 2048 px on the longest side. Returns a link to the result, valid 7 days.
`get_ai_task`	Status of an AI run that was still working when its tool returned. Pass the task_id it gave you; wait about 10 seconds between checks.
`get_credit_balance`	How many CropDen credits the API key owner has left.