
Connect SNS Fanout Filtering Calculator to your AI
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. Validate your AWS SNS architecture before you deploy.
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 AWS SNS Calculator.
- 01
Calculate fanout and limits
This capability calculates total fanout and checks if your message payload stays within AWS physical constraints.
- 02
Evaluate policy and throughput
Use this to see if your message filtering logic and topic type can handle your required scale.
- 03
Analyze delivery resilience
This capability calculates how SQS settings affect your message availability and retry behavior.
Real work
What teams actually run
Capacity Planning
Determine if a Standard or FIFO topic can handle your projected messages per second.
Payload Auditing
Verify that a specific message size and attribute count won't break SNS constraints.
Reliability Testing
Calculate how SQS visibility timeouts interact with exponential backoff for better resilience.
Fanout Modeling
Estimate the total delivery load when adding new SQS or Lambda subscribers to a topic.
One connector, every AI
AWS SNS Calculator 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 AWS SNS Calculator 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
887ms average. Fast in production.
AWS SNS Calculator is checked daily against the live service.
- Fastest day
- 610ms
- Slowest day
- 1032ms
- 14-day trend
- Stable+2%
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 AWS SNS Calculator, so you can see the experience inside your AI.
It does not authenticate your account with AWS SNS Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
AWS SNS Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_98iyOjkmR9KFosPOlbUvQjLdKTQJiBwin5MQvtui/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 — AWS SNS Calculator capabilities are ready to use.
{
"mcpServers": {
"sns-fanout-filtering-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_98iyOjkmR9KFosPOlbUvQjLdKTQJiBwin5MQvtui/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 AWS SNS Calculator in Claude and other AIs
Who it's for
Built for the work AWS SNS Calculator owners hand off.
Cloud engineers and architects who need to validate event-driven messaging patterns.
- 01
Cloud Architect
Hands off architectural constraints to the AI to verify design feasibility.
- 02
DevOps Engineer
Uses the capability to check if SQS and SNS settings match production load requirements.
- 03
Backend Developer
Checks if specific message payloads will violate AWS limits during development.
FAQ
Questions AWS SNS Calculator owners ask.
- 01
How does this MCP help with AWS SNS limits?
It uses the calculate_fanout_and_limits capability to check if your message payloads and attribute counts stay within the 256 KB limit.
- 02
Can I check FIFO topic throughput?
Yes, the evaluate_policy_and_throughput capability determines the maximum messages per second for both FIFO and Standard topics.
- 03
Does it support SQS visibility timeout calculations?
Yes, the analyze_delivery_resilience capability calculates how SQS visibility timeouts and exponential backoff delays affect message availability.
- 04
What clients can I use with this MCP?
You can use any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 05
Do I need to host the MCP myself?
No, Vinkius hosts and manages the MCP for you. You just connect your client and start using the capabilities.
- 06
How do I check if my SNS message is too large?
You can use the calculate_fanout_and_limits capability. It checks if the messageSizeKb and attributeCount combined stay within the AWS 256 KB limit.
- 07
What is the throughput difference between FIFO and Standard topics?
Use evaluate_policy_and_throughput to find out. FIFO topics support 300 msg/s or 3000 msg/s with batching, while Standard topics are designed for much higher, throttled throughput.
- 08
How does SNS handle retries?
SNS uses an immediate retry followed by exponential backoff. You can calculate the specific delay using the analyze_delivery_resilience capability.
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Connect AWS SNS Calculator to Claude, Cursor, ChatGPT & more
