Trigger events, query channels, and manage realtime messaging on Pusher Channels.
Connect Runs on your machine
claude mcp add pusher-mcp-server -e PUSHER_APP_ID=<PUSHER_APP_ID> -e PUSHER_KEY=<PUSHER_KEY> -e PUSHER_SECRET=<PUSHER_SECRET> -e PUSHER_CLUSTER=<PUSHER_CLUSTER> -- npx -y @crashbytes/[email protected]{
"mcpServers": {
"pusher-mcp-server": {
"command": "npx",
"args": [
"-y",
"@crashbytes/[email protected]"
],
"env": {
"PUSHER_APP_ID": "<PUSHER_APP_ID>",
"PUSHER_KEY": "<PUSHER_KEY>",
"PUSHER_SECRET": "<PUSHER_SECRET>",
"PUSHER_CLUSTER": "<PUSHER_CLUSTER>"
}
}
}
}{
"mcpServers": {
"pusher-mcp-server": {
"command": "npx",
"args": [
"-y",
"@crashbytes/[email protected]"
],
"env": {
"PUSHER_APP_ID": "<PUSHER_APP_ID>",
"PUSHER_KEY": "<PUSHER_KEY>",
"PUSHER_SECRET": "<PUSHER_SECRET>",
"PUSHER_CLUSTER": "<PUSHER_CLUSTER>"
}
}
}
}{
"servers": {
"pusher-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@crashbytes/[email protected]"
],
"env": {
"PUSHER_APP_ID": "<PUSHER_APP_ID>",
"PUSHER_KEY": "<PUSHER_KEY>",
"PUSHER_SECRET": "<PUSHER_SECRET>",
"PUSHER_CLUSTER": "<PUSHER_CLUSTER>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PUSHER_APP_IDRequired | Your Pusher application ID |
PUSHER_KEYRequired | Your Pusher application key |
PUSHER_SECRETRequired, secret | Your Pusher application secret |
PUSHER_CLUSTERRequired | Pusher cluster region (e.g. us2, eu, ap1) |
Details
| Package | @crashbytes/[email protected] (NPM, stdio) |
| First published | 13 Feb 2026 |
| Last updated | 13 Feb 2026 |
| Registry name | io.github.CrashBytes/pusher-mcp-server |
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