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PubNub Model Context Protocol MCP Server for Cursor and Claude
About
PubNub Model Context Protocol MCP Server for Cursor and Claude
What You'll Need
Set these up before or after installing:
Your PubNub API Key. Required for all operations related to your account/keysetRequired
Environment variable: PUBNUB_API_KEY
Optional PubNub publish key for real-time operationsRequired
Environment variable: PUBNUB_PUBLISH_KEY
Optional PubNub subscribe key for real-time operationsRequired
Environment variable: PUBNUB_SUBSCRIBE_KEY
Optional variable that can be provided to change the User ID for the SDK (real-time) operations (default: pubnub-mcp)
Environment variable: PUBNUB_USER_ID
(Deprecated - use API Key instead) Your PubNub account email. Required for all operations related to your account/keyset
Environment variable: PUBNUB_EMAIL
(Deprecated - use API Key instead) Your PubNub account password. Required for all operations related to your account/keysetRequired
Environment variable: PUBNUB_PASSWORD
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-pubnub-mcp-server": {
"env": {
"PUBNUB_EMAIL": "your-pubnub-email-here",
"PUBNUB_API_KEY": "your-pubnub-api-key-here",
"PUBNUB_USER_ID": "your-pubnub-user-id-here",
"PUBNUB_PASSWORD": "your-pubnub-password-here",
"PUBNUB_PUBLISH_KEY": "your-pubnub-publish-key-here",
"PUBNUB_SUBSCRIBE_KEY": "your-pubnub-subscribe-key-here"
},
"args": [
"-y",
"@pubnub/mcp"
],
"command": "npx"
}
}
}Security Report
5.2
Moderate5.2Moderate RiskThis is a well-structured PubNub MCP server with proper authentication and appropriate permissions for its purpose. The code shows good security practices with environment variable usage for credentials and comprehensive input validation through Zod schemas. Supply chain analysis found 5 known vulnerabilities in dependencies (0 critical, 4 high severity). Package verification found 1 issue.
4 files analyzed · 8 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
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