
Connect Sinking Fund Planner 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. Hit your savings targets for irregular expenses without the guesswork.
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 Sinking Fund Planner.
- 01
Calculate fund requirements
This capability builds a specific savings plan for a single fund. It determines the exact amount needed per period to hit your target.
- 02
Get frequency metadata
This capability provides a list of available contribution intervals. Use it to see how often you can schedule deposits.
- 03
Validate savings viability
This capability checks if a savings goal is realistic. It compares your target against a maximum monthly budget you set.
- 04
Analyze missed contribution
This capability calculates the fallout from a skipped deposit. It shows how much your future contributions must increase to compensate.
Real work
What teams actually run
Holiday Spending
Set a target for December gifts and have your agent calculate the monthly amount needed starting now.
Property Tax Preparation
Plan for annual tax bills by spreading the cost across monthly sinking fund deposits.
Emergency Fund Adjustments
Use the capability to see how a missed emergency savings deposit impacts your long-term security.
Major Purchase Planning
Determine if a new car or appliance is affordable by checking the monthly savings requirement against your budget.
One connector, every AI
Sinking Fund Planner 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 Sinking Fund Planner 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
866ms average. Fast in production.
Sinking Fund Planner is checked daily against the live service.
- Fastest day
- 779ms
- Slowest day
- 1126ms
- 14-day trend
- Stable-1%
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 Sinking Fund Planner, so you can see the experience inside your AI.
It does not authenticate your account with Sinking Fund Planner. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Sinking Fund Planner Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_QEho5nbzf1faETqJj3kFIlB3x27akeljascWnqWb/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 — Sinking Fund Planner capabilities are ready to use.
{
"mcpServers": {
"sinking-fund-planner-mcp": {
"url": "https://edge.vinkius.com/vk_preview_QEho5nbzf1faETqJj3kFIlB3x27akeljascWnqWb/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 Sinking Fund Planner in Claude and other AIs
Who it's for
Built for the work Sinking Fund Planner owners hand off.
This MCP is built for anyone managing predictable but irregular expenses through an AI-driven interface.
- 01
Personal Finance Enthusiasts
Users who want their AI agent to manage sinking funds for holidays, taxes, or repairs.
- 02
Budgeting Coaches
Professionals who use AI to run precise math for clients' savings plans.
- 03
Small Business Owners
Individuals using AI to plan for quarterly tax payments or equipment upgrades.
FAQ
Questions Sinking Fund Planner owners ask.
- 01
How do I use this MCP with my AI?
You connect to the MCP through the Vinkius platform. Once connected, your AI client in Claude, Cursor, or Windsurf can call the capabilities directly.
- 02
Can this capability help if I miss a payment?
Yes. You can ask your agent to analyze a missed contribution, and it will tell you how much to increase future deposits to stay on schedule.
- 03
Will it tell me if my savings goal is too high?
Yes. By using the validation capability, your agent can check if a goal is realistic based on the maximum monthly budget you provide.
- 04
What kind of expenses is this best for?
It is designed for irregular or periodic expenses, such as property taxes, holiday spending, or planned large purchases.
- 05
Do I need to provide my bank details?
No. This MCP only performs mathematical calculations based on the numbers you provide to your AI client.
- 06
How do I calculate my required savings for a specific goal?
You can use the calculate_fund_requirements capability. Provide your target amount, current balance, the due date, and your preferred deposit frequency.
- 07
What happens if I miss a scheduled deposit?
You can use analyze_missed_contribution to see how a missed deposit increases the amount you need to save in the remaining periods to stay on track.
- 08
Can I check if my savings goal is realistic?
Yes, the validate_savings_viability capability checks if your required monthly savings fit within your specified maximum monthly budget.
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Connect Sinking Fund Planner to Claude, Cursor, ChatGPT & more
