com.superbridger/free-tools

up checked 2026-11-10T19:37:41.598Z

Unclaimed · Unverified

Publisher-provided title

Superbridger free tools

Publisher-provided description

Check captions and videos against each social platform's limits; specs, image sizes. No account.

Summary by lookupd

Checks social post captions, videos, and image sizes against platform limits, and builds UTM tracking links, with no account needed.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http free-tools https://superbridger.com/api/tools/mcp

Codex, remote (streamable-http)

codex mcp add free-tools --url https://superbridger.com/api/tools/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "free-tools": {
      "url": "https://superbridger.com/api/tools/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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
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, len
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 lengt
get_image_sizes Returns recommended image sizes per platform (posts, Stories, covers, banners, thumbnails, profile pictures) with each size's source.
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 captio
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

Shows this live status and links here; updates hourly.

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