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

CastHub

by Cast-Hubversion 0.1.1i★ –iRuns on your computer
Registry nameio.github.Cast-Hub/mcp

Install

Overview

Description from the maker (original English)

Control CastHub digital signage. Manage TVs, presentations, schedules, and emergency alerts.

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 on your computer
  • Transport: stdio
  • Category: Other
  • You need to fill in: CASTHUB_API_KEY

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: CASTHUB_API_KEY, CASTHUB_MCP_URL

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

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

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "cast-hub": {
      "command": "npx",
      "args": [
        "-y",
        "@cast-hub/mcp"
      ],
      "env": {
        "CASTHUB_API_KEY": "your-value",
        "CASTHUB_MCP_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add cast-hub --env CASTHUB_API_KEY=your-value --env CASTHUB_MCP_URL=your-value -- npx -y @cast-hub/mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "cast-hub": {
      "command": "npx",
      "args": [
        "-y",
        "@cast-hub/mcp"
      ],
      "env": {
        "CASTHUB_API_KEY": "your-value",
        "CASTHUB_MCP_URL": "your-value"
      }
    }
  }
}

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": {
    "cast-hub": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cast-hub/mcp"
      ],
      "env": {
        "CASTHUB_API_KEY": "your-value",
        "CASTHUB_MCP_URL": "your-value"
      }
    }
  }
}

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.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

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

Values you fill in

  • CASTHUB_API_KEY secret required env
    API key generated at https://dashboard.cast-hub.com
  • CASTHUB_MCP_URL env
    Override the hosted endpoint URL. Defaults to https://api.cast-hub.com/mcp.

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

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account Cast-Hub, which owns the repo

  • … 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 applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32712 servers in this category
  • Published to the registry more recently than 8% of the other 32712 servers in this category
  • Basic checks equal to or better than 100% of the other 32712 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 CastHub 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?

You need to fill in: CASTHUB_API_KEY

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 6 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Aiterm MCP

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

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MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
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Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
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Aiterm MCP

by kitepon

Persistent terminals and one launcher for Claude, Codex, Grok, Cursor, and Antigravity harnesses.

Runs on your computerUpdated today
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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.

CastHub MCP Server

Model Context Protocol server for digital signage. Manage TV fleets, presentations, schedules, and emergency alerts from Claude, ChatGPT, Microsoft Copilot, Google Gemini, Cursor, or any MCP-compatible client.

What this is

CastHub MCP Server lets AI assistants directly control digital signage networks. Instead of clicking through a dashboard, you tell your assistant to update the lobby TV, push an emergency alert to all stores, or schedule next week's promotional content. The server exposes approximately 45 tools across devices, presentations, schedules, alerts, groups, and device commands, so the whole CastHub platform is reachable in natural language.

Why this exists

Digital signage management is repetitive, multi-step work that maps cleanly to natural language. Several signage platforms (Fugo, Revel Digital, Screenly) have shipped MCP support over the last year. CastHub differentiates in four ways. You connect to a hosted endpoint that uses OAuth 2.0 with PKCE and dynamic client registration, so you never paste an API key or run a local process for the standard path. Every tool ships with annotations (ReadOnly, Destructive, Idempotent) that drive proper confirmation prompts in each AI client before a disruptive action runs. Pricing is flat-rate with unlimited screens on the Pro plan rather than per-screen. And CastHub is an approved CMS partner on the Amazon Signage Stick.

Connect from any AI assistant

The CastHub MCP server is hosted at https://webapi.cast-hub.com/mcp. Authentication uses OAuth 2.0 with PKCE and dynamic client registration, so you sign in once through your AI assistant and approve access. No API keys, no local install required for the standard path.

Connection instructions for each client are in the CastHub docs:

  • Connect Claude (web, Desktop, mobile)
  • Connect ChatGPT
  • Connect Microsoft Copilot (Copilot Studio and GitHub Copilot in VS Code)
  • Connect Google Gemini (Gemini Enterprise and Gemini CLI)
  • Connect Cursor
  • CastHub CLI for shell automation and CI

Full setup is at https://cast-hub.com/mcp.

Local install for stdio-only clients

For MCP clients that can only launch a local stdio process, install the SDK and point it at the hosted endpoint:

npm install -g @cast-hub/mcp
{

"mcpServers": { "casthub": { "command": "casthub-mcp", "env": { "CASTHUB_API_KEY": "your-api-key-here" } } } }

The SDK is a transport shim. All tool execution happens server-side at https://webapi.cast-hub.com/mcp.

Available tools

The server exposes approximately 45 tools across Devices, Device groups, Presentations, Schedules, Alerts, Device commands, and Account and dashboard. The authoritative tool list comes from calling tools/list against the live MCP server, which is the source of truth and may have grown since this README was last updated.

The tables below reflect the tool set as of the last README update. The live server is authoritative; tool inventory may have grown since.

Devices
Tool nameDescription
get_devicesList all devices grouped by device group
update_deviceUpdate a device's name
delete_deviceDelete a device by ID
change_device_groupMove a device to a different group
issue_device_commandSend a remote command to an Amazon Signage Stick
get_device_commandsList recent remote commands and their status
create_device_command_scheduleCreate a recurring command plan for a device group
get_device_command_schedulesList command plans for a device group
toggle_device_command_scheduleEnable or disable a command plan
delete_device_command_scheduleDelete a command plan
Device groups
Tool nameDescription
create_device_groupCreate a new device group
update_device_groupUpdate a device group's title
delete_device_groupDelete a device group
Presentations
Tool nameDescription
get_presentationsList all presentations
get_presentationGet a specific presentation with all slides
create_presentationCreate a new presentation
create_presentation_with_contentCreate a presentation with slides in one step
update_presentationUpdate presentation properties
delete_presentationDelete a presentation
assign_presentationAssign a presentation to a specific device group
assign_presentation_to_defaultAssign a presentation to the default group
register_slide_image_uploadStep 1 of 3 for uploading an image slide
acknowledge_slide_image_uploadStep 3 of 3 for uploading an image slide
register_slide_video_uploadStep 1 of 3 for uploading a video slide
acknowledge_slide_video_uploadStep 3 of 3 for uploading a video slide
Schedules
Tool nameDescription
get_schedulesList all schedules
get_linear_scheduleGet a Simple Schedule with all time entries
get_weekly_scheduleGet a Weekly Schedule with all time slots
assign_scheduleAssign a schedule to a device group
remove_scheduleRemove the schedule from a device group
delete_scheduleDelete a schedule
Alerts
Tool nameDescription
assign_alert_presentationSet the alert presentation for a specific device group
assign_alert_presentation_to_defaultSet the alert presentation for the default group
remove_alert_presentationRemove the alert presentation from a group
start_all_alertsStart alerts on all device groups
start_group_alertStart an alert on a specific group
start_text_alertStart a text alert on all device groups
start_text_alert_for_groupStart a text alert on a specific group
stop_all_alertsStop alerts on all groups
stop_group_alertStop an alert on a specific group
Account and dashboard
Tool nameDescription
who_am_iCheck current login status
get_user_infoGet user profile and subscription details
get_dashboardGet a comprehensive dashboard overview
get_current_utc_timeReturns the current UTC timestamp

How CastHub MCP compares

CapabilityCastHub MCPScreenly MCPRevel Digital MCPFugo MCP
MCP server availableYesYesYesYes
Hosted endpoint (no local CLI install)YesNo (CLI-based)YesYes
OAuth 2.0 with PKCE and dynamic client registrationYesUnknownUnknownUnknown
Per-tool annotations for confirmation prompts (ReadOnly, Destructive, Idempotent)YesUnknownUnknownUnknown
Amazon Signage Stick native supportYesNoPartialNo
Flat-rate pricingYesPer-screenPer-screenPer-screen
Open-source player optionRoadmapYes (Pi via Anthias)NoNo

Example usage

Update content for a specific group of screens

Prompt: "Push the new winter sale presentation to all 12 store screens for next week"

Tools called: get_presentations, assign_presentation, assign_schedule

Trigger an emergency alert

Prompt: "Start a fire drill alert across the warehouse group right now"

Tools called: start_text_alert_for_group

Audit fleet health

Prompt: "Show me all devices that have not checked in for over 24 hours"

Tools called: get_devices (filtered client-side)

Roll out content from Microsoft Copilot or Gemini

Prompt: "Schedule the new menu board presentation across the downtown cafe group for tomorrow morning"

Tools called: get_presentations, assign_presentation, assign_schedule

More walkthroughs in examples/.

Documentation

License

MIT. See LICENSE.

Contributing

Issues and pull requests welcome at github.com/Cast-Hub/mcp-server/issues. For commercial questions or partnership inquiries, contact info@cast-hub.com. For customer support questions, contact support@cast-hub.com.

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