PubNub MCP Server

io.github.pubnub/mcp-server

PubNub Model Context Protocol MCP Server for Cursor and Claude

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@pubnub/mcp@2.3.2"
      ],
      "env": {
        "PUBNUB_API_KEY": "<your PUBNUB_API_KEY>",
        "PUBNUB_PUBLISH_KEY": "<your PUBNUB_PUBLISH_KEY>",
        "PUBNUB_SUBSCRIBE_KEY": "<your PUBNUB_SUBSCRIBE_KEY>",
        "PUBNUB_PASSWORD": "<your PUBNUB_PASSWORD>"
      }
    }
  }
}
Environment variables
  • PUBNUB_API_KEYsecretYour PubNub API Key. Required for all operations related to your account/keyset
  • PUBNUB_PUBLISH_KEYsecretOptional PubNub publish key for real-time operations
  • PUBNUB_SUBSCRIBE_KEYsecretOptional PubNub subscribe key for real-time operations
  • PUBNUB_PASSWORDsecret(Deprecated - use API Key instead) Your PubNub account password. Required for all operations related to your account/keyset

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
2.3.2
Registry
active
Published
3/16/2026

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