Skip to content
mcp/harbor
Claude Desktop

PubNub MCP Server for Claude Desktop

io.github.pubnub/mcp-server

PubNub Model Context Protocol MCP Server for Cursor and Claude

client:Claude Desktop transport:stdio runtime:npm

Install PubNub MCP Server in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@pubnub/mcp"
      ],
      "env": {
        "PUBNUB_API_KEY": "<PUBNUB_API_KEY>",
        "PUBNUB_PUBLISH_KEY": "<PUBNUB_PUBLISH_KEY>",
        "PUBNUB_SUBSCRIBE_KEY": "<PUBNUB_SUBSCRIBE_KEY>",
        "PUBNUB_USER_ID": "<PUBNUB_USER_ID>",
        "PUBNUB_EMAIL": "<PUBNUB_EMAIL>",
        "PUBNUB_PASSWORD": "<PUBNUB_PASSWORD>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

PubNub MCP Server in other clients

PubNub MCP Server MCP server