Compatible with every major AI agent and IDE
What is the Google Pub/Sub Subscription MCP Server?
This server strips away dangerous global GCP permissions. It gives your AI agent one surgical superpower: the ability to pull tasks and acknowledge completion on one specific Pub/Sub Subscription.
By strictly scoping access, your AI can safely operate as a highly scalable background worker, processing tasks one by one without ever accessing other subscriptions.
The Superpowers
- Absolute Containment: The agent is locked to a single subscription. It cannot peek into other workloads or purge queues.
- Native Pub/Sub Integration: Uses standard polling and acknowledgment mechanisms to ensure tasks are processed reliably.
- Plug & Play Worker: Instantly turns your AI into an asynchronous background worker capable of chewing through millions of queued tasks.
Built-in capabilities (2)
Acknowledge messages to remove them from the Pub/Sub Subscription
You MUST acknowledge the messages using their ackIds after you process them, otherwise they will be redelivered. Pull messages from the configured Google Cloud Pub/Sub Subscription
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Google Pub/Sub Subscription tool infrastructure. Connect 2 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Google Pub/Sub Subscription without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Google Pub/Sub Subscription tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Google Pub/Sub Subscription in Mastra AI
Google Pub/Sub Subscription and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Google Pub/Sub Subscription to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Google Pub/Sub Subscription in Mastra AI
The Google Pub/Sub Subscription MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 2 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Google Pub/Sub Subscription for Mastra AI
Every tool call from Mastra AI to the Google Pub/Sub Subscription MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
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.
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.
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.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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