
Connect Google Pub/Sub Subscription to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Turn your AI agent into a secure background worker.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 2 capabilities
We ship only the actions that matter.
01-02
2 capabilities in this set.
Part of 2 available through Google Pub/Sub Subscription.
- 01
Acknowledge messages
This capability tells the subscription that a message has been handled. It removes the message from the queue so it isn't redelivered.
- 02
Pull messages
This capability fetches new messages from your configured subscription. You'll need to use the returned ackIds to acknowledge them later.
Real work
What teams actually run
Automated Data Processing
An agent pulls a message containing data and performs a transformation.
System Alert Handling
The agent monitors a subscription for high CPU or memory alerts and summarizes them.
Asynchronous Task Execution
A queue of database backup requests is processed one by one by the agent.
Event-Driven Workflows
The agent reacts to specific events triggered within your Google Cloud environment.
Automate a task
Put Google Pub/Sub Subscription to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Google Pub/Sub Subscription works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Google Pub/Sub Subscription to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
834ms average. Fast in production.
Google Pub/Sub Subscription is checked daily against the live service.
- Fastest day
- 582ms
- Slowest day
- 1027ms
- 14-day trend
- Stable-3%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 2 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Google Pub/Sub Subscription, so you can see the experience inside your AI.
It does not authenticate your account with Google Pub/Sub Subscription. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Google Pub/Sub Subscription Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_lZzUbzVarBRnSBctAsw53Dh2UOHl2qeOpDumlpQ3/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Google Pub/Sub Subscription capabilities are ready to use.
{
"mcpServers": {
"google-pubsub-subscription-mcp": {
"url": "https://edge.vinkius.com/vk_preview_lZzUbzVarBRnSBctAsw53Dh2UOHl2qeOpDumlpQ3/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Google Pub/Sub Subscription in Claude and other AIs
Who it's for
Built for the work Google Pub/Sub Subscription owners hand off.
This is for engineers building event-driven systems that require intelligent processing.
- 01
Cloud Engineers
They hand off specific Pub/Sub tasks to an agent for automated handling.
- 02
Backend Developers
They use this to turn an AI client into a reliable background worker.
- 03
DevOps Engineers
They implement this to maintain strict security boundaries for AI agents.
FAQ
Questions Google Pub/Sub Subscription owners ask.
- 01
Can this MCP access other Google Cloud services?
No. This MCP is strictly limited to the specific Pub/Sub subscription you configure. It does not have access to your wider GCP environment.
- 02
How do I prevent messages from being processed twice?
You must use the acknowledge_messages capability with the correct ackIds after your agent finishes a task. If you don't, the messages will be redelivered.
- 03
What clients can I use with this MCP?
You can use any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 04
Is this secure for production use?
Yes. It follows the principle of least privilege by scoping access to a single subscription rather than requiring broad project permissions.
- 05
Do I need to host the MCP myself?
No. Vinkius hosts and manages the MCP for you. You just connect your client and start working.
- 06
Why limit the agent to a single Pub/Sub Subscription?
To enforce zero-trust security. An autonomous AI agent pulling its worker tasks should not have access to read messages from unrelated subscriptions, such as system audit logs or financial events.
- 07
Why do I need to acknowledge messages?
Pub/Sub uses at-least-once delivery. If you pull a message but don't acknowledge it using its ackId, the message will reappear in the queue after the acknowledgment deadline expires.
- 08
Does the agent handle base64 decoding?
Yes! The MCP Engine automatically decodes the data field of every incoming message from base64 into an easily readable UTF-8 string/JSON.
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Connect Google Pub/Sub Subscription to Claude, Cursor, ChatGPT & more
