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PopNx MCPMCP servers for people who use AI · explained in plain words

ShortSync

by himpu-kversion 1.1.1i★ –iRuns in the cloud
Registry nameapp.shortsync/shortsync

Install

Overview

Description from the maker (original English)

Let AI agents draft, schedule and publish posts to 17 social platforms, read analytics and reply.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Marketing & social media

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://www.shortsync.app/api/mcp

Run this in your terminal

claude mcp add --transport http shortsync https://www.shortsync.app/api/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "shortsync": {
      "url": "https://www.shortsync.app/api/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "shortsync": {
      "type": "http",
      "url": "https://www.shortsync.app/api/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://www.shortsync.app/api/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain shortsync.app (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Marketing & social mediai

  • More stars than 0% of the other 2953 servers in this category
  • Published to the registry more recently than 76% of the other 2953 servers in this category
  • Basic checks equal to or better than 100% of the other 2953 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is ShortSync safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.1.1) reached the registry 10 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: MCP YouTube Transcript, Google Analytics MCP, BibiGPT YouTube Video Summarizer

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

An MCP server retrieving transcripts of YouTube videos

Runs on your computer★ 495MITUpdated 9 days ago
Install

GA4 MCP server for AI agents: schema discovery, server-side aggregation, analysis-ready defaults.

Runs on your computer★ 244MITUpdated 9 days ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

ShortSync MCP server

Connect Claude, ChatGPT, Cursor, Gemini CLI or any MCP client to ShortSync, a social media scheduler for creators and small teams. Your AI assistant can upload videos and images, write a caption for each platform, and post or schedule them to 17 social platforms at once, then read the analytics and reply to comments.

This is a hosted remote server. There is nothing to install or run: point your client at the URL below and sign in with your ShortSync account.

AI agents setting this up: don't clone this repo or edit the user's project. Add one remote server entry to your own MCP settings, as shown below or in llms-install.md.

Endpointhttps://www.shortsync.app/api/mcp
TransportStreamable HTTP
AuthOAuth 2.1 (sign in and approve in the browser)
Registryapp.shortsync/shortsync in the official MCP Registry
Docshttps://www.shortsync.app/docs/mcp
PriceWorks on every plan, including the free plan (5 uploads a month)

Platforms

YouTube, TikTok, Instagram, Facebook, Snapchat, X, Threads, LinkedIn, Bluesky, Pinterest, Mastodon, Telegram, Discord, Tumblr, Pixelfed, Google Business Profile and Reddit. Videos, images, carousels and text posts.

Connect

Claude (claude.ai and Claude Desktop)

Settings → Connectors → Add custom connector, name it ShortSync and use the URL https://www.shortsync.app/api/mcp. The first tool call opens a sign-in and consent screen; click Allow.

Claude Code
claude mcp add --transport http shortsync https://www.shortsync.app/api/mcp

Or install it as a plugin from this repo:

/plugin marketplace add himpu-k/shortsync-mcp

/plugin install shortsync@shortsync

Gemini CLI
gemini extensions install https://github.com/himpu-k/shortsync-mcp
Cline

Nothing to clone or build. In Cline open MCP Servers → Add Remote Server: name shortsync, URL https://www.shortsync.app/api/mcp, transport Streamable HTTP. Or click Edit Configuration on that screen (current versions use ~/.cline/data/settings/cline_mcp_settings.json) and add:

{

"mcpServers": { "shortsync": { "type": "streamableHttp", "url": "https://www.shortsync.app/api/mcp", "disabled": false, "autoApprove": [] } } }

The first ShortSync tool call opens a browser to sign in; click Allow. AI agents: see llms-install.md.

Cursor, VS Code, Windsurf and other clients

Add this to your MCP config (.cursor/mcp.json, .vscode/mcp.json, claude_desktop_config.json, and so on):

{

"mcpServers": { "shortsync": { "type": "http", "url": "https://www.shortsync.app/api/mcp" } } }

What it can do

AreaTools
Account and workspacesget_user_profile, list_organizations, list_workspaces, list_platform_connections, list_pinterest_boards, list_discord_channels
Librarycreate_video_upload, create_video_upload_from_url, finalize_video_upload, list_video_uploads, create_carousel, folders
Postscreate_post_drafts, update_post, batch_update_posts, replace_post_media, custom thumbnails, content concepts
Publishingschedule_post, batch_schedule_posts, publish_now, batch_publish_now, list_scheduled_posts, cancel_scheduled_post
RepurposingWorkflows that repost an Instagram or Facebook account's posts to your other accounts
AnalyticsWorkspace, folder, video and post analytics, sync_analytics
InboxList comments and DMs, reply_to_comment, likes, mark seen or spam

Ask your client to run tools/list for the current set. Every tool has read-only or destructive hints, so clients can ask before anything is posted.

Example prompts

  • "Upload this video and schedule it to TikTok, YouTube Shorts and Instagram Reels for Friday 9:00, with a different caption for each."
  • "Turn these 5 images into a carousel and post it to Instagram and LinkedIn now."
  • "Which of last month's posts got the most views, and on which platform?"
  • "Reply to the unanswered comments from this week."

Limits and privacy

  • Access tokens last 1 hour and refresh tokens 30 days. Revoke access any time in ShortSync under Settings → API & MCP.
  • Tool calls are limited to 60 a minute per token, on top of your plan's monthly quota.
  • Privacy policy · Terms

Support

Email hilma@shortsync.app or open an issue in this repo.

This repository only holds connection config and docs for the hosted server. It contains no ShortSync application code.

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