
Connect Card Draw Probability Calculator to your AI
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. Get precise mathematical odds for your next TCG draw.
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 Card Draw Probability.
- 01
Track deck progression
Updates your deck state to account for thinning or scrying effects. This ensures your math stays accurate as the deck size changes.
- 02
Get distribution table
Generates a complete probability distribution table. It shows the likelihood of every possible outcome for a specific draw.
- 03
Calculate draw probability
Calculates the specific chance of drawing target cards. Use this to find the odds of hitting your combo pieces in a set number of draws.
- 04
Evaluate mulligan decision
Analyzes your current hand against your deck's target density. It tells you if the expected quality of a new hand justifies a mulligan.
Real work
What teams actually run
Mulligan Optimization
Decide whether to keep a mediocre hand or take a mulligan based on target card density.
Consistency Testing
Check if adding a fourth copy of a card significantly improves your opening hand odds.
Mid-Game Tracking
Update your remaining deck count after using scry effects to keep your math current.
Combo Reliability
Calculate the exact probability of drawing your combo pieces by a specific turn.
One connector, every AI
Card Draw Probability 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 Card Draw Probability 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
698ms average. Fast in production.
Card Draw Probability is checked daily against the live service.
- Fastest day
- 545ms
- Slowest day
- 898ms
- 14-day trend
- Slowing+12%
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 Card Draw Probability, so you can see the experience inside your AI.
It does not authenticate your account with Card Draw Probability. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Card Draw Probability Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_7a5epFkLxzxKMoByBBzmvGpY8pdJ2BmVrsQQWOP1/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 — Card Draw Probability capabilities are ready to use.
{
"mcpServers": {
"card-draw-probability-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_7a5epFkLxzxKMoByBBzmvGpY8pdJ2BmVrsQQWOP1/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 Card Draw Probability in Claude and other AIs
Who it's for
Built for the work Card Draw Probability owners hand off.
Competitive TCG players and deck builders who need mathematical certainty over intuition.
- 01
Pro Players
They hand off hand evaluation and mulligan decisions to their AI agent during deck testing.
- 02
Deck Builders
They use the AI to verify if a specific card count meets their consistency requirements.
- 03
Data Analysts
They use the distribution capabilities to model deck performance across thousands of simulated draws.
FAQ
Questions Card Draw Probability owners ask.
- 01
What math does this MCP use?
It uses hypergeometric distribution to calculate the probability of successes in a sequence of draws without replacement.
- 02
Can I use this for Yu-Gi-Oh or Magic: The Gathering?
Yes, the capabilities are designed for any TCG or CCG where you need to calculate draw probabilities.
- 03
How do I handle scrying in the calculations?
You use the track_deck_progression capability to update the deck state after scrying or thinning occurs.
- 04
Does this work with Claude?
Yes, you can connect this MCP to any MCP-compatible client including Claude, Cursor, and Windsurf.
- 05
How does the mulligan capability work?
The evaluate_mulligan_decision capability compares your current hand quality against the expected quality of a new hand to suggest the best move.
- 06
How does the calculator handle mulligans?
The evaluate_mulligan_decision capability compares your current hand's quality score against the statistical expectation of a new hand, accounting for the reduction in hand size caused by the mulliganPenalty.
- 07
Can I track changes to my deck after scrying?
Yes, use the track_deck_progression capability to update your currentDeckSize and currentTargetCount after seeing cards via scry or removing cards through deck thinning.
- 08
What mathematical model is used for these calculations?
The server uses the hypergeometric distribution, which is the standard model for sampling without replacement from a finite population, making it perfect for card games.
Explore
More in Gaming
Board Game Probability Calculator AI Connector
Instantly calculate dice roll, card draw, and event probabilities for tabletop games.
ViewDice Probability Calculator AI Connector
Calculate full probability distributions, statistical metrics, and success thresholds for any dice notation.
ViewGachapon Probability Calculator AI Connector
Calculate the statistical likelihood, expected costs, and purchase requirements for completing a full Gachapon
ViewTCG Mana Curve Analyzer AI Connector
A deterministic probability engine for TCG deckbuilding and mana consistency.
View
Suggestions
Card Hand Score Calculator AI Connector
Calculate card hand totals and final scores using specific scoring rules.
ViewPokemon TCG AI Connector
Search and browse the entire Pokemon Trading Card Game database — find specific cards, explore sets, and filte
ViewHDB BTO Ballot Probability Calculator AI Connector
Calculate your relative chances of securing an HDB BTO flat based on applicant type, project maturity, and eth
ViewFramingham Cardiovascular Risk Calculator AI Connector
Calculates your estimated 10-year cardiovascular risk percentage and estimates your vascular age using medical
View
Connect Card Draw Probability to Claude, Cursor, ChatGPT & more
