Google Pub/Sub Subscription MCP Server for CrewAIGive CrewAI instant access to 2 tools to Acknowledge Messages and Pull Messages

Name: Google Pub/Sub Subscription
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

Connect your CrewAI agents to Google Pub/Sub Subscription through Vinkius, pass the Edge URL in the `mcps` parameter and every Google Pub/Sub Subscription tool is auto-discovered at runtime. No credentials to manage, no infrastructure to maintain.

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The Google Pub/Sub Subscription MCP Server for CrewAI is a standout in the Industry Titans category — giving your AI agent 2 tools to work with, ready to go from day one.

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python

from crewai import Agent, Task, Crew

agent = Agent(
    role="Google Pub/Sub Subscription Specialist",
    goal="Help users interact with Google Pub/Sub Subscription effectively",
    backstory=(
        "You are an expert at leveraging Google Pub/Sub Subscription tools "
        "for automation and data analysis."
    ),
    # Your Vinkius token. get it at cloud.vinkius.com
    mcps=["https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"],
)

task = Task(
    description=(
        "Explore all available tools in Google Pub/Sub Subscription "
        "and summarize their capabilities."
    ),
    agent=agent,
    expected_output=(
        "A detailed summary of 2 available tools "
        "and what they can do."
    ),
)

crew = Crew(agents=[agent], tasks=[task])
result = crew.kickoff()
print(result)

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About 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.

When paired with CrewAI, Google Pub/Sub Subscription becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call Google Pub/Sub Subscription tools autonomously, one agent queries data, another analyzes results, a third compiles reports, all orchestrated through Vinkius with zero configuration overhead.

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.

The Google Pub/Sub Subscription MCP Server exposes 2 tools through the Vinkius. Connect it to CrewAI in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 2 Google Pub/Sub Subscription tools available for CrewAI

When CrewAI connects to Google Pub/Sub Subscription through Vinkius, your AI agent gets direct access to every tool listed below — spanning event-driven, message-queue, asynchronous, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

acknowledge

Acknowledge messages on Google Pub/Sub Subscription

Acknowledge messages to remove them from the Pub/Sub Subscription

pull

Pull messages on Google 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

Connect Google Pub/Sub Subscription to CrewAI via MCP

Follow these steps to wire Google Pub/Sub Subscription into CrewAI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install CrewAI

Run pip install crewai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Customize the agent

Adjust the role, goal, and backstory to fit your use case

Run the crew

Run python crew.py. CrewAI auto-discovers 2 tools from Google Pub/Sub Subscription

Why Use CrewAI with the Google Pub/Sub Subscription MCP Server

CrewAI Multi-Agent Orchestration Framework provides unique advantages when paired with Google Pub/Sub Subscription through the Model Context Protocol.

Multi-agent collaboration lets you decompose complex workflows into specialized roles, one agent researches, another analyzes, a third generates reports, each with access to MCP tools

CrewAI's native MCP integration requires zero adapter code: pass Vinkius Edge URL directly in the `mcps` parameter and agents auto-discover every available tool at runtime

Built-in task delegation and shared memory mean agents can pass context between steps without manual state management, enabling multi-hop reasoning across tool calls

Sequential and hierarchical crew patterns map naturally to real-world workflows: enumerate subdomains → analyze DNS history → check WHOIS records → compile findings into actionable reports

Google Pub/Sub Subscription + CrewAI Use Cases

Practical scenarios where CrewAI combined with the Google Pub/Sub Subscription MCP Server delivers measurable value.

Automated multi-step research: a reconnaissance agent queries Google Pub/Sub Subscription for raw data, then a second analyst agent cross-references findings and flags anomalies. all without human handoff

Scheduled intelligence reports: set up a crew that periodically queries Google Pub/Sub Subscription, analyzes trends over time, and generates executive briefings in markdown or PDF format

Multi-source enrichment pipelines: chain Google Pub/Sub Subscription tools with other MCP servers in the same crew, letting agents correlate data across multiple providers in a single workflow

Compliance and audit automation: a compliance agent queries Google Pub/Sub Subscription against predefined policy rules, generates deviation reports, and routes findings to the appropriate team

Example Prompts for Google Pub/Sub Subscription in CrewAI

Ready-to-use prompts you can give your CrewAI agent to start working with Google Pub/Sub Subscription immediately.

"Pull the latest 5 messages from the subscription."

"Process the first message payload and write a summary."

"Acknowledge the messages using these IDs: ["ack123", "ack456"]."

Troubleshooting Google Pub/Sub Subscription MCP Server with CrewAI

Common issues when connecting Google Pub/Sub Subscription to CrewAI through Vinkius, and how to resolve them.

MCP tools not discovered

Ensure the Edge URL is correct. CrewAI connects lazily when the crew starts. check console output.

Agent not using tools

Make the task description specific. Instead of "do something", say "Use the available tools to list contacts".

Timeout errors

CrewAI has a 10s connection timeout by default. Ensure your network can reach the Edge URL.

Rate limiting or 429 errors

Vinkius enforces per-token rate limits. Check your subscription tier and request quota in the dashboard. Upgrade if you need higher throughput.

Google Pub/Sub Subscription + CrewAI FAQ

Common questions about integrating Google Pub/Sub Subscription MCP Server with CrewAI.

How does CrewAI discover and connect to MCP tools?

CrewAI connects to MCP servers lazily. when the crew starts, each agent resolves its MCP URLs and fetches the tool catalog via the standard tools/list method. This means tools are always fresh and reflect the server's current capabilities. No tool schemas need to be hardcoded.

Can different agents in the same crew use different MCP servers?

Yes. Each agent has its own mcps list, so you can assign specific servers to specific roles. For example, a reconnaissance agent might use a domain intelligence server while an analysis agent uses a vulnerability database server.

What happens when an MCP tool call fails during a crew run?

CrewAI wraps tool failures as context for the agent. The LLM receives the error message and can decide to retry with different parameters, fall back to a different tool, or mark the task as partially complete. This resilience is critical for production workflows.

Can CrewAI agents call multiple MCP tools in parallel?

CrewAI agents execute tool calls sequentially within a single reasoning step. However, you can run multiple agents in parallel using process=Process.parallel, each calling different MCP tools concurrently. This is ideal for workflows where separate data sources need to be queried simultaneously.

Can I run CrewAI crews on a schedule (cron)?

Yes. CrewAI crews are standard Python scripts, so you can invoke them via cron, Airflow, Celery, or any task scheduler. The crew.kickoff() method runs synchronously by default, making it straightforward to integrate into existing pipelines.

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