Use Brunch ROI Service with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate the economic efficiency and social ROI of your café visits.
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.
Complete set · 3 capabilities
The complete Brunch ROI Service capability set.
These are the exact actions your AI can choose when you ask it to work with Brunch ROI Service.
01-03
3 capabilities in this set.
Part of 3 available through Brunch ROI Service.
- 01
Get location vibe
Answers what general atmosphere or density a specific café location represents
- 02
Calculate brunch metrics
Provides a full economic breakdown of a specific brunch visit, including photo efficiency and social ROI
- 03
Compare venue efficiency
Allows a user to compare the efficiency of two different brunch experiences
Observed, not estimated
807ms average. Fast in production.
Brunch ROI Service is checked daily against the live service.
- Fastest day
- 665ms
- Slowest day
- 907ms
- 14-day trend
- Improving-9%
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 Brunch ROI Service, so you can see the experience inside your AI.
It does not authenticate your account with Brunch ROI Service. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Brunch ROI Service Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_vSot1xmb1PGy2SzmtkIuFbMMCs84RKkbmPYN8o5q/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 — Brunch ROI Service capabilities are ready to use.
{
"mcpServers": {
"brunch-cost-instagram-roi-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_vSot1xmb1PGy2SzmtkIuFbMMCs84RKkbmPYN8o5q/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
FAQ
Questions Brunch ROI Service owners ask.
- 01
How is the Instagram ROI calculated?
The ROI is calculated by multiplying your expected likes by a social value of 0.5 SGD and dividing that by your total cost (brunch cost plus time cost).
- 02
What is included in the total cost?
The total cost includes the direct price of the brunch and the opportunity cost of your time spent waiting and eating.
- 03
Can I compare two different cafés?
Yes, you can use the compare_venue_efficiency capability to see which venue provides a higher Instagram ROI.
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