bots.st/superbridger-free-tools
Superbridger free tools
Count captions and check post fit per platform
1284 ms
answered our call
- State
- Answered
- Protocol
- MCP 2025-06-18
- Tools listed
- 6
- Answered
- 4 of the last 4 calls
How to reach it
- MCP, HTTP
https://superbridger.com/api/tools/mcp
What it can do
| Tool | What it says it does |
|---|---|
build_utm_links | Adds utm_source, utm_medium (social by default), utm_campaign and optionally utm_content and utm_term to a link: one link per platform, or one for a source you name. |
check_caption | Counts a post's text the way Instagram, Facebook, YouTube, TikTok, LinkedIn and X count it, against each platform's limits: characters, X's weighted 280 (emoji 2, links 23), TikTok's UTF-16 2,200, YouTube's 100-character title and 5,000-byte description, Instagram's 5 hashtags and 20 mentions… |
check_video | Says whether a video will post on each platform (as a Reel, Short or video, and as an Instagram or Facebook Story), from its technical facts: size in bytes, length, width and height, frame rate, video and audio codec, sample rate, container, HDR and whether the index is at the front. Returns a… |
get_image_sizes | Returns recommended image sizes per platform (posts, Stories, covers, banners, thumbnails, profile pictures) with each size's source. |
get_platform_specs | Returns the limits for posting to Instagram, Facebook, YouTube, TikTok, LinkedIn and X (or one of them): text length and how it's counted, hashtags, video length, file size, shape, codecs, frame rate, Stories, photos per post and posts per day, with the date they were checked. |
get_safe_zones | Returns the margins to keep clear on a 1080×1920 vertical video for Instagram and Facebook Reels, TikTok and YouTube Shorts, where each app's buttons and captions sit, with sources. |
In its maker's words
Check captions and videos against each social platform's limits; specs, image sizes. No account.
- Website
- superbridger.com/free-tools
- Publisher
- superbridger.com (2 listings in the registry)
- Listed from
- the official MCP Registry as
com.superbridger/free-tools - Version
- 1.0.0, updated 6 Nov 2026
- Kinds of work
- Writing and translation, Images, video and audio, Browser and automation
The domain it lives on
- superbridger.com
- registered 11 Oct 2026 (1 month ago), at REGISTER S.P.A., its home page is a working site
From our own crawl of domain names: registry records and the home page as our crawler last saw it.
Every call we made
| When | What happened | Time |
|---|---|---|
| Answered | 1284 ms | |
| Answered | 204 ms | |
| Answered | 209 ms | |
| Answered | 209 ms |
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