
Connect CFO Strategy Prover 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. Stop letting your AI agent hallucinate optimistic financial fantasies.
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 · 1 capability
We ship only the actions that matter.
01
1 capability in this set.
Part of 1 available through CFO Strategy Prover.
- 01
Validate cfo strategy
This capability subjects a financial plan to five rigorous stress tests. It checks unit economics, runway sufficiency, capital allocation efficiency, scenario-based forecasting, and risk mitigation.
Real work
What teams actually run
Board Deck Preparation
Run your financial slides through the MCP to ensure they pass a wartime CFO test.
Fundraising Readiness
Verify your unit economics and runway are strong enough to present to investors.
Budgeting and Planning
Use the scenario modeling to set specific headcount freeze triggers based on ARR.
Risk Management
Check if your customer concentration or treasury setup creates a single point of failure.
Automate a task
Put CFO Strategy Prover to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
CFO Strategy Prover 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 CFO Strategy Prover 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
986ms average. Fast in production.
CFO Strategy Prover is checked daily against the live service.
- Fastest day
- 795ms
- Slowest day
- 1111ms
- 14-day trend
- Slowing+24%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives 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 CFO Strategy Prover, so you can see the experience inside your AI.
It does not authenticate your account with CFO Strategy Prover. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
CFO Strategy Prover Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_SEjllkUxNU5R1Wqs22PO2B26INBPiO03aTJKeZIz/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 — CFO Strategy Prover capabilities are ready to use.
{
"mcpServers": {
"cfo-strategy-prover-mcp": {
"url": "https://edge.vinkius.com/vk_preview_SEjllkUxNU5R1Wqs22PO2B26INBPiO03aTJKeZIz/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 CFO Strategy Prover in Claude and other AIs
Who it's for
Built for the work CFO Strategy Prover owners hand off.
This MCP is built for leaders who need to move from optimistic projections to disciplined financial planning.
- 01
CFOs
Use it to stress-test models prepared by analysts or AI agents.
- 02
Founders
Hand off your growth plans to the agent to find fatal flaws before they hit the board.
- 03
FP&A Analysts
Use it to build more robust, scenario-based forecasts that include downside triggers.
FAQ
Questions CFO Strategy Prover owners ask.
- 01
What does the MCP do if a financial plan is bad?
It returns a specific error code like UNECONOMIC_MODEL or RUNWAY_HAZARD to identify exactly which financial axis failed.
- 02
How is this different from a standard spreadsheet?
It acts as a logic layer that forces your AI agent to follow specific CFO rules, such as LTV:CAC ratios and downside scenario triggers, rather than just doing math.
- 03
Which AI clients can I use this with?
You can use this with any MCP-compatible client including Claude, Cursor, Windsurf, and VS Code.
- 04
Does this MCP host my financial data?
No, Vinkius hosts the MCP itself. Your data stays within your session with your AI client.
- 05
Can it help with headcount planning?
Yes, it prevents premature scaling by checking if you have proven product-market fit before suggesting aggressive hiring.
- 06
Why does it reject 'growth solves everything'?
Scale is a multiplier of unit economics. if they are negative, growth makes losses worse. First prove: LTV:CAC >3x, payback 60%. Then scale.
- 07
Why is 'we can always raise' rejected?
Venture capital is not a business model. Runway is measured in months, not hope. Calculate net monthly burn, months of runway (>12-18), and set a fundraising trigger at 9 months remaining.
- 08
What is FORECAST_BOILERPLATE?
A single-line deterministic projection. 'we expect 15% monthly growth.' Model Base, Downside, and Upside scenarios with cost-cutting triggers. Every forecast needs a kill switch.
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Connect CFO Strategy Prover to Claude, Cursor, ChatGPT & more
