pubnub-mcp-server

Name: pubnub-mcp-server Review
Item: pubnub-mcp-server
Rating: 2.3
Author: Aaron Matthews

Connector Development Poor

Works inClaude Code Claude Cowork Claude Chat

Poor Scanned — metadata only

Enables real-time messaging and data synchronization across distributed systems without building custom infrastructure, reducing development time for collabo…

PubNub MCP Model Context Protocol Server for use in Cursor, Windsurf, Claude Desktop, Claude Code and OpenAI Codex and more!

Ask Claude to set up real-time messaging between microservices in your architecture.
Generate boilerplate code for pub-sub channels handling live data streams.
Automate deployment of message queuing infrastructure across your distributed systems.

32 starsFreeNo code needed

Below standard — Significant caveats apply. Not recommended without careful review of the security and evaluation sections.

Why it matters

Enables real-time messaging and data synchronization across distributed systems without building custom infrastructure, reducing development time for collaborative features and live updates.

Best for

Engineering teams building real-time applications requiring pub/sub messaging, collaboration features, or live data streaming.

Works in

Claude Code Claude Cowork Claude Chat

Source

https://github.com/pubnub/pubnub-mcp-server

By pubnub

How to Get It

Option 1: Claude Desktop AppOpen the Customize panel in the sidebar → browse connectors → search and add. Works in Claude Code, Claude Cowork, and Claude Chat.

Option 2: Paste into Claude CodeCopy the command below and paste it into a Claude Code conversation. Claude will run it for you.

Command

claude mcp add pubnub-mcp-server -- npx -y pubnub-mcp-server

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

Auto-generated from the tool's public listing — not hands-on verified. Cross-check against the source repo's README before running.

First thing to try

Once it’s connected, paste this into Claude:

Set up real-time messaging between microservices in my architecture

CostFree

Trust Signals Auto-scanned

Stars32Contributors10Last updated2026-07-22Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-07-25 · scanner v1

Data & Access

Data processingPrompts sent to Anthropic API. Enterprise/Team plans exclude training.

Community Pulse Emerging

Discussed on Reddit

PubNub MCP Server – A CLI-based Model Context Protocol server that exposes PubNu — Reddit

1 mentions across 1 sources

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

Scored from trust signals (evidence-eval-v1): 32 GitHub stars; 10 contributors; last commit 3d ago; license no license.

Things to check

Scanned, not hands-on tested — this entry was auto-scanned from public metadata (GitHub metrics, license, security flags). No reviewer has run it, and no tool-specific limitations have been documented yet.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation Scores

Evaluation

Ease of Use

1/5

Versatility

2/5

Reliability

4/5

Security

3/5

Overall score2.30 / 5.00 PoorEvaluatedJul 2026

Scored from trust signals (evidence-eval-v1): 32 GitHub stars; 10 contributors; last commit 3d ago; license no license.

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