
Connect Customer Acquisition Cost Engine 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. Get precise marketing efficiency metrics through your AI client.
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 · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Customer Acquisition Cost Engine.
- 01
Calculate blended cac
This capability finds your total average cost per customer across every channel. It aggregates all marketing, sales, and capability overhead into one number.
- 02
Calculate channel cac
This capability isolates acquisition costs for individual channels. Use it to see which specific paths are driving efficient growth and which are too expensive.
- 03
Calculate channel payback
This capability measures how fast you recover the cost of acquiring a customer. It uses customer value to determine the financial recovery speed for each channel.
- 04
Compare paid vs organic efficiency
This capability compares the performance of your paid strategies against your organic growth. It highlights the efficiency gap between the two approaches.
Real work
What teams actually run
Monthly Marketing Audits
Your agent calculates the blended CAC by combining marketing, sales, and capability costs.
Channel Scaling Decisions
You use the agent to see which channels have the fastest payback periods before increasing budget.
Organic Growth Evaluation
Your agent compares paid and organic efficiency to see if your SEO efforts are paying off.
Budget Allocation
You use channel-specific CAC to decide where to move your next dollar of investment.
One connector, every AI
Customer Acquisition Cost Engine 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 Customer Acquisition Cost Engine 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
886ms average. Fast in production.
Customer Acquisition Cost Engine is checked daily against the live service.
- Fastest day
- 706ms
- Slowest day
- 994ms
- 14-day trend
- Slowing+7%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Customer Acquisition Cost Engine, so you can see the experience inside your AI.
It does not authenticate your account with Customer Acquisition Cost Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Customer Acquisition Cost Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_UG12qC6a0oybLVtC1vN17mMmsYJS84rYlwCUnKx2/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 — Customer Acquisition Cost Engine capabilities are ready to use.
{
"mcpServers": {
"customer-acquisition-cost-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_UG12qC6a0oybLVtC1vN17mMmsYJS84rYlwCUnKx2/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 Customer Acquisition Cost Engine in Claude and other AIs
Who it's for
Built for the work Customer Acquisition Cost Engine owners hand off.
Marketing and finance professionals who need to run rapid unit economic audits without manual spreadsheet work.
- 01
Growth Marketers
They hand off spend and customer data to the agent to check channel efficiency.
- 02
Finance Analysts
They use the agent to calculate payback periods and blended CAC for reporting.
- 03
Marketing Operations
They use the agent to compare the cost effectiveness of paid versus organic channels.
FAQ
Questions Customer Acquisition Cost Engine owners ask.
- 01
What can this MCP calculate?
It calculates blended CAC, individual channel CAC, channel payback periods, and the efficiency gap between paid and organic channels.
- 02
Which AI clients can I use with this MCP?
You can use it with any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 03
Do I need to host this myself?
No. Vinkius hosts and manages the MCP for you. You just connect your client and it is ready to use.
- 04
How does it handle sales and capability costs?
The blended CAC capability specifically aggregates marketing, sales, and capability overhead to give you a true cost per customer.
- 05
Can I compare my SEO performance to my paid ads?
Yes. You can use the compare_paid_vs_organic_efficiency capability to evaluate the performance gap between those strategies.
- 06
How is the blended CAC calculated?
The blended CAC is calculated by summing the total marketing spend, sales salaries, and capabilities spend, then dividing that total by the total number of new customers acquired.
- 07
Can I compare paid vs organic channels?
Yes, you can use the compare_paid_vs_organic_efficiency capability to find the efficiency ratio between your paid and organic acquisition channels.
- 08
What is included in the total investment?
The total investment includes direct marketing spend, sales department salaries, and the cost of software capabilities used for marketing and sales.
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Connect Customer Acquisition Cost Engine to Claude, Cursor, ChatGPT & more
