
Connect Retirement Planning Engine 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. Run complex retirement simulations 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 · 5 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 5 available through Retirement Planning Engine.
- 01
Calculate savings growth
This capability projects the future value of your savings while accounting for inflation.
- 02
Optimize social security
Use this to find the most advantageous age to file for Social Security in the USA or Europe.
- 03
Calculate tax impacted income
This capability calculates your actual net income after accounting for tax obligations.
04-05
2 capabilities in this set.
Part of 5 available through Retirement Planning Engine.
- 04
Evaluate pension strategy
This capability compares the value of taking a pension as a lump sum versus a monthly annuity.
- 05
Simulate withdrawal success
This capability runs Monte Carlo simulations to determine the probability that your portfolio survives your withdrawal rate.
Real work
What teams actually run
Portfolio Longevity Testing
Run simulations to see if your current withdrawal rate will exhaust your funds too early.
Social Security Timing
Determine if waiting to file for benefits will result in a higher lifetime payout.
Pension Decision Making
Compare the net present value of an annuity against a single lump-sum payment.
Savings Goal Setting
Calculate how much you need to save monthly to hit a specific future value target.
One connector, every AI
Retirement Planning 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 Retirement Planning 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
710ms average. Fast in production.
Retirement Planning Engine is checked daily against the live service.
- Fastest day
- 556ms
- Slowest day
- 825ms
- 14-day trend
- Improving-11%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 5 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 Retirement Planning Engine, so you can see the experience inside your AI.
It does not authenticate your account with Retirement Planning Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Retirement Planning Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_bLui8rLYknPBaaX89RmEbBCiwk6G8K6sxFtBiJrU/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 — Retirement Planning Engine capabilities are ready to use.
{
"mcpServers": {
"retirement-planning-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_bLui8rLYknPBaaX89RmEbBCiwk6G8K6sxFtBiJrU/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 Retirement Planning Engine in Claude and other AIs
Who it's for
Built for the work Retirement Planning Engine owners hand off.
This MCP is built for anyone needing high-precision retirement modeling without manual spreadsheet work.
- 01
Financial Planners
Hand off complex Monte Carlo simulations and pension comparisons to your agent.
- 02
Individual Investors
Use the agent to run personal savings growth and Social Security timing scenarios.
- 03
Retirement Consultants
Let your agent calculate tax-impacted income and portfolio success probabilities.
FAQ
Questions Retirement Planning Engine owners ask.
- 01
How does this MCP handle inflation?
The calculate_savings_growth capability specifically includes inflation adjustment to show you the future value in today's dollars.
- 02
Can I use this for Social Security in Europe?
Yes, the optimize_social_security capability is designed to work for both USA and Europe filing ages.
- 03
What is a Monte Carlo simulation in this context?
It is a method used by the simulate_withdrawal_success capability to test your portfolio against various market volatility scenarios to find a success probability.
- 04
Does it calculate taxes?
Yes, the calculate_tax_impacted_income capability calculates your net income after taxes are applied.
- 05
Which AI clients can I use with this?
You can use this MCP with any compatible client including Claude, Cursor, Windsurf, and VS Code.
- 06
How accurate are the savings projections?
Projections use compound interest formulas and inflation discounting to provide realistic future purchasing power estimates.
- 07
Can I simulate market volatility?
Yes, by using the simulate_withdrawal_success capability with the 'monteCarlo' simulation type and providing an expected market volatility rate.
- 08
Does it support Social Security for regions outside the USA?
Yes, the optimize_social_security capability supports both 'USA' and 'EUROPE' regions.
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Connect Retirement Planning Engine to Claude, Cursor, ChatGPT & more
