Connect Family Phone Plan Comparator to ChatGPT and Claude
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. Find the cheapest mobile plan for your entire household.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
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 Family Phone Plan Comparator.
- 01
Calculate total account cost
This capability aggregates service fees, hardware installments, and taxes. It provides a complete look at both monthly and annual expenses for a household.
- 02
Compare plans
This capability evaluates several different mobile plans against your specific household profile. It identifies which option results in the lowest cost.
- 03
Get plan details
This capability pulls the base pricing rules and configuration for a specific mobile plan. It's how your agent learns the fine print of a carrier's offer.
- 04
Calculate line costs
This capability determines the monthly service cost for a single line. It factors in the specific data usage and the chosen plan details.
Real work
What teams actually run
Switching Carriers
Compare your current bill against new offers to see if switching actually saves money.
Upgrading Devices
See how adding new phone installments changes your total monthly household budget.
Optimizing Data Usage
Find the sweet spot between limited data plans and unlimited plans based on actual usage.
Annual Budgeting
Get a clear view of what you will spend on mobile service over the next twelve months.
One connector, every AI
Family Phone Plan Comparator 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 Family Phone Plan Comparator 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
941ms average. Fast in production.
Family Phone Plan Comparator is checked daily against the live service.
- Fastest day
- 926ms
- Slowest day
- 1056ms
- 14-day trend
- Stable-3%
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 Family Phone Plan Comparator, so you can see the experience inside your AI.
It does not authenticate your account with Family Phone Plan Comparator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Family Phone Plan Comparator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_XPYvEiWGz6cpQuG8ICzfQyhQH6q7vNo81A5dlGRj/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 — Family Phone Plan Comparator capabilities are ready to use.
{
"mcpServers": {
"family-phone-plan-comparator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_XPYvEiWGz6cpQuG8ICzfQyhQH6q7vNo81A5dlGRj/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 Family Phone Plan Comparator in Claude and other AIs
Who it's for
Built for the work Family Phone Plan Comparator owners hand off.
This is for anyone managing multiple mobile lines who wants to stop overpaying for telecom services.
- 01
Household Managers
They hand off family data usage and device costs to the AI to find the best family plan.
- 02
Budget Analysts
They use the capability to model long term telecom expenses for personal or small business use.
- 03
Tech Enthusiasts
They use the AI to quickly run numbers on new phone and plan combinations.
FAQ
Questions Family Phone Plan Comparator owners ask.
- 01
Does this MCP include the cost of new phones?
Yes. It accounts for device installments as part of the total cost of ownership.
- 02
Can I compare plans from different carriers?
Yes. You can use the comparison capability to evaluate multiple plan options at once.
- 03
How does it handle taxes?
The capability factors in regional tax percentages to give you a more accurate total.
- 04
What clients can I use with this MCP?
You can use any MCP-compatible client like Claude, Cursor, Windsurf, or VS Code.
- 05
Does it account for data overages?
Yes. It calculates costs based on specific data usage per line.
- 06
How does the capability calculate the total cost?
The capability aggregates base service fees, multi-line discounts, data overage charges, monthly hardware installments, and local taxes to provide a complete monthly and annual total.
- 07
Can I compare multiple plans at once?
Yes, you can use the compare_plans capability to evaluate a list of plan IDs against your specific household usage and hardware needs.
- 08
Does this include device costs?
Yes, the capability includes monthly device installments in the total cost of ownership calculation.
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Connect Family Phone Plan Comparator to Claude, Cursor, ChatGPT & more
