Google Pub/Sub Subscription MCP Server for LlamaIndexGive LlamaIndex 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

LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Google Pub/Sub Subscription as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.

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

Built for AI Agents by Vinkius

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python

import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
    mcp_tool_spec = McpToolSpec(client=mcp_client)
    tools = await mcp_tool_spec.to_tool_list_async()

    agent = FunctionAgent(
        tools=tools,
        llm=OpenAI(model="gpt-4o"),
        system_prompt=(
            "You are an assistant with access to Google Pub/Sub Subscription. "
            "You have 2 tools available."
        ),
    )

    response = await agent.run(
        "What tools are available in Google Pub/Sub Subscription?"
    )
    print(response)

asyncio.run(main())

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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.

LlamaIndex agents combine Google Pub/Sub Subscription tool responses with indexed documents for comprehensive, grounded answers. Connect 2 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.

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 LlamaIndex 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 LlamaIndex

When LlamaIndex 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 LlamaIndex via MCP

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

Install dependencies

Run pip install llama-index-tools-mcp llama-index-llms-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 2 tools from Google Pub/Sub Subscription

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

LlamaIndex provides unique advantages when paired with Google Pub/Sub Subscription through the Model Context Protocol.

Data-first architecture: LlamaIndex agents combine Google Pub/Sub Subscription tool responses with indexed documents for comprehensive, grounded answers

Query pipeline framework lets you chain Google Pub/Sub Subscription tool calls with transformations, filters, and re-rankers in a typed pipeline

Multi-source reasoning: agents can query Google Pub/Sub Subscription, a vector store, and a SQL database in a single turn and synthesize results

Observability integrations show exactly what Google Pub/Sub Subscription tools were called, what data was returned, and how it influenced the final answer

Google Pub/Sub Subscription + LlamaIndex Use Cases

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

Hybrid search: combine Google Pub/Sub Subscription real-time data with embedded document indexes for answers that are both current and comprehensive

Data enrichment: query Google Pub/Sub Subscription to augment indexed data with live information before generating user-facing responses

Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Google Pub/Sub Subscription for fresh data

Analytical workflows: chain Google Pub/Sub Subscription queries with LlamaIndex's data connectors to build multi-source analytical reports

Example Prompts for Google Pub/Sub Subscription in LlamaIndex

Ready-to-use prompts you can give your LlamaIndex 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 LlamaIndex

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

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

Google Pub/Sub Subscription + LlamaIndex FAQ

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

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query Google Pub/Sub Subscription tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.