Categories › Media & Design › Image generation & editing
Public, short-lived media URLs for agents posting to Instagram, Threads and Facebook.
Remote server: your requests and data go to postcache.dev. Claude Code: claude mcp add --transport http postcache https://postcache.dev/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
upload_media — Upload an image or video for a social platform. Returns a public URL that passes the platform media rules, or the problems with fixes. With check_media — Check a file against a platform without storing it. With convert, also says whether conversion can fix it.get_media — Status (converting, ready, failed), URL, expiry and fetch count of an uploaded file.delete_media — Delete an uploaded file now (call after the post is published).Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.