Google Pub/Sub Topic Connector for AI agents.
1 live capability
Trigger cloud events and downstream workers on Google Cloud.
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Why people use Google Pub/Sub Topic
Google Pub/Sub Topic for Cloud Event Triggering
With this Connector, you just tell your agent to send the data. It handles the connection and the payload formatting for you. You get a confirmation message back instantly without leaving your workspace.
What Vinkius changes
Your agent gets a direct line to trigger cloud actions on one specific topic.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
User Verification
An agent confirms a user's email and publishes a verified event to start the onboarding flow.
- Real-world use case 02
Invoice Processing
When a user pays, the agent sends the invoice payload with a ready attribute to trigger the billing worker.
- Real-world use case 03
Data Export
A user requests a large report, and the agent triggers a background export via a Pub/Sub message.
Complete set · 1capability
The complete Google Pub/Sub Topic capability set.
These are the exact actions your AI can choose when you ask it to work with Google Pub/Sub Topic.
01
1 capability in this set.
Part of 1 available through Google Pub/Sub Topic.
- 01 Capability
Publish message
Publish a message to the configured Google Cloud Pub/Sub Topic
Set up in minutes
One URL. Then ask Google Pub/Sub Topic to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Google Pub/Sub Topic from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Google Pub/Sub Topic, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Google Pub/Sub Topic for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Google Pub/Sub Topic URL.
- Step 03
Save and start
Save the connection and enable Google Pub/Sub Topic in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"google-pubsub-topic": {
"url": "https://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Google Pub/Sub Topic
Open Agent mode in chat and ask: "Using Google Pub/Sub Topic, help me...". 1 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"google-pubsub-topic": {
"url": "https://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Google Pub/Sub Topic
Ask Copilot: "Using Google Pub/Sub Topic, help me...". 1 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"google-pubsub-topic": {
"url": "https://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Google Pub/Sub Topic
Open Cascade and ask: "Using Google Pub/Sub Topic, help me...". 1 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"google-pubsub-topic": {
"url": "https://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Google Pub/Sub Topic
Ask Cline: "Using Google Pub/Sub Topic, help me...". 1 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add google-pubsub-topic --transport http "https://edge.vinkius.com/vk_preview_tXawJTrCLzUfEbhK55dkEMOJ5JPMApF04aNCtm7D/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Google Pub/Sub Topic
Ask Claude: "Using Google Pub/Sub Topic, show me...". 1 tools are ready
Where the request belongs
Work Google Pub/Sub Topic can move forward.
This is for the DevOps engineer who needs to trigger backend jobs without opening up the whole GCP project. It's for the backend developer who wants to build event-driven systems quickly.
DevOps Engineer
Setting up automated alerts and triggering CI/CD hooks via cloud events.
Backend Developer
Connecting frontend actions to background processing tasks in a distributed system.
Site Reliability Engineer
Sending real-time system health updates to monitoring capabilities automatically.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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ntfy (Push Notifications)
Send and receive push notifications via ntfy topics directly from your AI agent to any device.
Amazon EventBridge Bus
Event-driven architecture for AI agents. scoped event dispatching strictly limited to one EventBus for zero-trust security.
Google Cloud Functions
This MCP does exactly one thing: it invokes a single Google Cloud Function. That's its only function, and nothing else. Incredible for letting your AI execute secure serverless compute.
Bring your own AI
Change the model, client or framework. Keep Google Pub/Sub Topic connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Google Pub/Sub Topic.
The practical details behind the request, access and result.
Can the Google Pub/Sub Topic MCP send messages to multiple topics?
No, this Connector is built to be surgical. It connects to one specific topic to keep your permissions tight and your infrastructure secure.
Does the Google Pub/Sub Topic MCP require me to create the topic first?
Yes, you need to have the topic created in your Google Cloud console. This Connector handles the publishing part once the topic exists.
How does the Google Pub/Sub Topic MCP handle security?
It limits your agent's power to just one topic. This prevents the agent from seeing or touching other parts of your cloud project.
Can I use the Google Pub/Sub Topic MCP to send system alerts?
Yes, that's a primary use case. Your agent can push alerts to a topic that triggers your notification system for real-time updates.
What happens after the Google Pub/Sub Topic MCP sends a message?
It returns a success confirmation and a unique message ID from Google Cloud so you know the message was delivered successfully.
Is the Google Pub/Sub Topic MCP good for event-driven architecture?
Yes, it's designed specifically for that. It lets your agent act as a producer in your existing event flow without manual intervention.
Why limit the agent to a single Pub/Sub Topic?
To enforce zero-trust architecture. An autonomous AI agent should not have the ability to publish events to arbitrary critical infrastructure topics (e.g., billing alerts or user deletion events).
Do I need to base64-encode my messages manually?
No. Provide plain text or JSON strings directly to the capability. The engine will automatically convert your payload to base64 as required by the Google Cloud Pub/Sub REST API.
Can the agent receive messages with this capability?
No. This capability only has publish_message capabilities to enforce unidirectional isolation. If the agent needs to receive messages, it must use the Google Pub/Sub Subscription MCP.
One connection away
Give your agent a direct line to Google Pub/Sub Topic.
Connect Google Pub/Sub Topic once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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