Official MCP RegistryListed
postcache
Public, short-lived media URLs for agents posting to Instagram, Threads and Facebook.
First seen 9 Oct 2026. Evidence as of 20 Oct 2026.
4
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| check_media | Check a file against a platform without storing it. With convert, also says whether conversion can fix it. | Not declared |
| delete_media | Delete an uploaded file now (call after the post is published). | Not declared |
| get_media | Status (converting, ready, failed), URL, expiry and fetch count of an uploaded file. | Not declared |
| 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 convert, a fixable file comes back as status "converting": poll get_media until status is "ready" (url set) or "failed". Give the URL to the platform API (image_url / video_url), then call delete_media. | Not declared |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | dev.postcache/postcache | 9 Oct 2026 | 20 Oct 2026 | 1 |