
Connect Pub-Sub Topic Router to ChatGPT, Claude and Gemini
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. Control message routing across complex agent networks.
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 · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Pub-Sub Topic Router.
- 01
Analyze topic complexity
This capability inspects a topic's structure to find its routing complexity and how much it might expand during matching.
- 02
Match subscribers
This capability identifies the specific agents that should receive a message sent to a particular topic.
- 03
Calculate delivery impact
This capability evaluates the resource requirements and delivery guarantees for a single message publication.
Real work
What teams actually run
Agent Communication
Route messages between specialized agents using hierarchical topic paths.
Traffic Management
Check the delivery impact of a message before it is published to a large group of subscribers.
Network Planning
Analyze topic depth to ensure the routing logic stays efficient as the system grows.
Subscription Management
Use wildcard patterns to group agents into logical subscription sets.
One connector, every AI
Pub-Sub Topic Router 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 Pub-Sub Topic Router 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
847ms average. Fast in production.
Pub-Sub Topic Router is checked daily against the live service.
- Fastest day
- 646ms
- Slowest day
- 988ms
- 14-day trend
- Improving-19%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Pub-Sub Topic Router, so you can see the experience inside your AI.
It does not authenticate your account with Pub-Sub Topic Router. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Pub-Sub Topic Router Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_YypGCTjPI7PKDomfphyCPFniAy7uz6773LlrdLyk/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 — Pub-Sub Topic Router capabilities are ready to use.
{
"mcpServers": {
"pub-sub-topic-router-mcp": {
"url": "https://edge.vinkius.com/vk_preview_YypGCTjPI7PKDomfphyCPFniAy7uz6773LlrdLyk/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 Pub-Sub Topic Router in Claude and other AIs
Who it's for
Built for the work Pub-Sub Topic Router owners hand off.
This MCP is for engineers building distributed agent systems that rely on message passing.
- 01
Systems Architect
Uses the capability to design stable communication hierarchies for agent networks.
- 02
Backend Engineer
Employs the routing engine to manage message fanout and back-pressure.
- 03
AI Agent Developer
Relies on deterministic routing to ensure messages reach the correct agent targets.
FAQ
Questions Pub-Sub Topic Router owners ask.
- 01
What kind of wildcard patterns does this MCP support?
It supports * for matching a single level and # for matching multiple levels in a topic hierarchy.
- 02
How does this MCP help with network congestion?
You can use the calculate_delivery_impact capability to see how much traffic a message will generate and the analyze_topic_complexity capability to check for expansion issues.
- 03
Can I use this with Claude or Cursor?
Yes, you can connect this MCP to any compatible client like Claude, Cursor, or Windsurf.
- 04
What is the purpose of the match_subscribers capability?
It identifies exactly which agents should receive a message based on the topic it is published to.
- 05
Does Vinkius host the MCP?
Yes, Vinkius hosts and manages the MCP so it is ready to use as soon as you connect your client.
- 06
How does wildcard matching work?
The router uses * to match exactly one level in a hierarchy and # to match all remaining levels.
- 07
What is the maximum topic depth supported?
The system supports a maximum topic depth of 10 levels.
- 08
How is back-pressure handled?
If a subscriber's queue exceeds 1000 messages, the calculate_delivery_impact capability flags that back-pressure is needed to slow down the publisher.
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Connect Pub-Sub Topic Router to Claude, Cursor, ChatGPT & more
