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

Pusher Channels

by CrashBytesversion 1.0.3i★ 3iRuns on your computer
Registry nameio.github.CrashBytes/pusher-mcp-server

How to install

What it does

Trigger events, query channels, and manage realtime messaging on Pusher Channels.

  • Connects Runs on your computer
  • Account or key Needs PUSHER_APP_ID, PUSHER_KEY, PUSHER_SECRET, PUSHER_CLUSTER
  • Category Chat & email

Install

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

Passed 3/3 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Pusher Channels key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

    Checking the commands · copy buttons appear once they pass

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use Pusher Channels and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Pusher Channels or shows a Pusher Channels tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Pusher Channels yet

Pusher Channels runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Pusher Channels

  • You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)

B · Others in Chat & email that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Pusher Channels key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    Checking the commands · copy buttons appear once they pass

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see Pusher Channels listed as connected

  6. Try it

    Use Pusher Channels and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Pusher Channels or shows a Pusher Channels tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Pusher Channels key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open Cursor

    Checking the commands · copy buttons appear once they pass

  4. Fill in your key

    In the Pusher Channels settings, PUSHER_APP_ID, PUSHER_KEY, PUSHER_SECRET, PUSHER_CLUSTER is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use Pusher Channels and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Pusher Channels or shows a Pusher Channels tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a Pusher Channels key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Pusher Channels key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open VS Code

    Checking the commands · copy buttons appear once they pass

  4. Fill in your key

    In the Pusher Channels settings, PUSHER_APP_ID, PUSHER_KEY, PUSHER_SECRET, PUSHER_CLUSTER is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use Pusher Channels and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Pusher Channels or shows a Pusher Channels tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Pusher Channels💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

Checking the commands · copy buttons appear once they pass

Claude Desktop (claude_desktop_config.json)

Checking the commands · copy buttons appear once they pass

Cursor (~/.cursor/mcp.json)

Checking the commands · copy buttons appear once they pass

VS Code (mcp.json)

Checking the commands · copy buttons appear once they pass

Values you fill in

  • PUSHER_APP_ID required env
    Your Pusher application ID
  • PUSHER_KEY required env
    Your Pusher application key
  • PUSHER_SECRET secret required env
    Your Pusher application secret
  • PUSHER_CLUSTER required env
    Pusher cluster region (e.g. us2, eu, ap1)

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

At a glance

Downloads per weeki
269/wk
Connection
Runs on your computer
Latest versioni
1.0.3
Published to registryi
Feb 14, 2026
Code last changedi
Nov 2, 2026
Maker
CrashBytes
Packages
npm: @crashbytes/pusher-mcp-server
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

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 13, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account CrashBytes, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 11 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – 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

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Chat & emaili

  • More stars than 92% of the other 1995 servers in this category
  • Published to the registry more recently than 2% of the other 1995 servers in this category
  • Basic checks equal to or better than 100% of the other 1995 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 Pusher Channels safe?

It passed 3 of 3 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: PUSHER_APP_ID, PUSHER_KEY, PUSHER_SECRET, PUSHER_CLUSTER

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 11 days ago, and the latest version (1.0.3) reached the registry 9 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: Inbox Zero, draw.io, TradingMCP

Others in the same category

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

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

Inbox Zero

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

by elie222Widely used★ 13KUpdated 43 days ago

Runs in the cloud

draw.io

Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.

by jgraphWidely used★ 5.8KUpdated 3 days ago

Runs in the cloud✓ service owner · draw.io

TradingMCP

Market analysis for AI assistants: screeners, multi-timeframe analysis, backtests, in-chat charts.

by atilaahmettanerWidely used★ 5.3KUpdated 22 days ago

Runs in the cloud

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.

Pusher Channels MCP Server

An MCP (Model Context Protocol) server that gives AI agents the ability to send realtime messages, query channels, and manage users through Pusher Channels.

Tools

ToolDescription
trigger_eventSend an event to one or more channels
trigger_batch_eventsSend up to 10 events in a single API call
list_channelsList active channels with optional prefix filter
get_channel_infoGet subscription/user count for a channel
get_presence_usersList users connected to a presence channel
authorize_channelGenerate auth tokens for private/presence channels
terminate_user_connectionsDisconnect all connections for a user

Prerequisites

Installation

npm install -g @crashbytes/pusher-mcp-server

Or clone and build from source:

git clone https://github.com/CrashBytes/pusher-mcp-server.git

cd pusher-mcp-server npm install npm run build

Configuration

You need four environment variables from your Pusher dashboard:

VariableDescription
PUSHER_APP_IDYour Pusher app ID
PUSHER_KEYYour Pusher app key
PUSHER_SECRETYour Pusher app secret
PUSHER_CLUSTERYour Pusher cluster (e.g. us2, eu, ap1)

Usage with Claude Desktop

Add the following to your Claude Desktop config file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

{

"mcpServers": { "pusher": { "command": "node", "args": ["/path/to/pusher-mcp-server/build/index.js"], "env": { "PUSHER_APP_ID": "your_app_id", "PUSHER_KEY": "your_app_key", "PUSHER_SECRET": "your_app_secret", "PUSHER_CLUSTER": "us2" } } } }

If installed globally via npm:

{

"mcpServers": { "pusher": { "command": "pusher-mcp-server", "env": { "PUSHER_APP_ID": "your_app_id", "PUSHER_KEY": "your_app_key", "PUSHER_SECRET": "your_app_secret", "PUSHER_CLUSTER": "us2" } } } }

Usage with Claude Code

claude mcp add pusher -- node /path/to/pusher-mcp-server/build/index.js

Set the environment variables in your shell before running, or configure them in your Claude Code MCP settings.

Example Prompts

Once configured, you can ask Claude things like:

  • "Send a 'deploy-complete' event to the notifications channel with the message 'v2.1.0 deployed'"
  • "Show me all active presence channels"
  • "How many users are on the presence-lobby channel?"
  • "Disconnect user abc123 from all channels"

Development

npm install

npm run dev # Run with tsx (hot reload) npm run build # Compile TypeScript npm run type-check # Check types without emitting

Tutorial

For a step-by-step guide on building this server from scratch, see the full tutorial on CrashBytes.

License

MIT