What is the PubNub MCP Server?

The PubNub Model Context Protocol (MCP) Server is a command-line tool that bridges the gap between Large Language Models (LLMs) and PubNub’s real-time communication platform, enhancing AI agent capabilities.

How does the PubNub MCP Server improve AI agent performance?

It provides AI agents with structured access to PubNub SDK documentation, API resources, and example code, enabling them to understand and interact with PubNub functionalities more efficiently.

What languages and platforms are supported by the PubNub MCP Server?

The MCP Server supports various languages including JavaScript, Python, Java, Go, Ruby, Swift, Objective-C, C#, PHP, Rust, Unity, Kotlin, and Unreal. It can be integrated with tools like Cursor IDE, Claude Code, and Claude Desktop.

What are some use cases for the PubNub MCP Server?

It is ideal for building real-time chat applications, live streaming platforms, multiplayer games, real-time tracking systems, and collaborative workspaces.

How do I install the PubNub MCP Server?

You can install it using npx -y @pubnub/mcp provided you have Node.js (>= 18) and npm installed. Configuration details can be set either globally or per project in Cursor IDE.

What environment variables do I need to configure the PubNub MCP Server?

You need to set PUBNUB_PUBLISH_KEY and PUBNUB_SUBSCRIBE_KEY to authenticate SDK operations.

Can I run the PubNub MCP Server with Docker?

Yes, you can run it via Docker. Ensure that the necessary PubNub keys are set as environment variables when you run the Docker container.

How do I use the PubNub MCP Server with Cursor IDE?

Configure the MCP Server globally or per project by editing the ~/.cursor/mcp.json or .cursor/mcp.json file, providing the necessary PubNub API keys and server configuration details. Ensure Cursor is in Agent Mode.

How can I disable the PubNub analytics subscription?

To disable the PubNub server analytics subscription, set the environment variable MCP_SUBSCRIBE_ANALYTICS_DISABLED=true.

What is UBOS and how does it relate to the PubNub MCP Server?

UBOS is a full-stack AI Agent Development Platform that allows you to orchestrate AI Agents, connect them with your enterprise data, build custom AI Agents with your LLM model and Multi-Agent Systems. The PubNub MCP Server is available on the UBOS Asset Marketplace, enhancing the real-time communication capabilities of AI Agents built on the UBOS platform.