Loot Box Expectation Calculator Connector for AI agents.
3 live capabilities
Plan your gacha spending and calculate success probabilities for specific characters.
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Why people use Loot Box Expectation Calculator
Loot Box Expectation Calculator for Gacha Probability Math
With this Connector, you just ask your agent what's happening. You get a direct answer on your success rates and a clear price tag in your own currency. You stop guessing and start planning your pulls with actual data.
What Vinkius changes
You get data-driven answers to your gacha spending questions.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Planning a big pull
A player wants to know the cost of a character.
- Real-world use case 02
Checking odds
A user is at 60 pulls and wants to know if they'll hit the character in the next 20.
- Real-world use case 03
Analyzing streaks
A frustrated player wants to know the odds of losing three 50/50s in a row.
Complete set · 3capabilities
The complete Loot Box Expectation Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Loot Box Expectation Calculator.
01—03
3 capabilities in this set.
Part of 3 available through Loot Box Expectation Calculator.
- 01 Capability
Analyze bad luck streak
Analyzes the likelihood of losing multiple 50/50 pulls in a row. It helps you understand the math of consecutive losses.
- 02 Capability
Estimate budget requirement
Estimates the total cost in USD or EUR to get a character. This lets you plan your spending before you start pulling.
- 03 Capability
Get pull success rate
Calculates the probability of getting a target character within a specific number of pulls. It helps you see if your current plan is realistic.
Set up in minutes
One URL. Then ask Loot Box Expectation Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Loot Box Expectation Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Loot Box Expectation Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Loot Box Expectation Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Loot Box Expectation Calculator URL.
- Step 03
Save and start
Save the connection and enable Loot Box Expectation Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"loot-box-expectation-calculator": {
"url": "https://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Loot Box Expectation Calculator
Open Agent mode in chat and ask: "Using Loot Box Expectation Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"loot-box-expectation-calculator": {
"url": "https://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Loot Box Expectation Calculator
Ask Copilot: "Using Loot Box Expectation Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"loot-box-expectation-calculator": {
"url": "https://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Loot Box Expectation Calculator
Open Cascade and ask: "Using Loot Box Expectation Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"loot-box-expectation-calculator": {
"url": "https://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Loot Box Expectation Calculator
Ask Cline: "Using Loot Box Expectation Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add loot-box-expectation-calculator --transport http "https://edge.vinkius.com/vk_preview_UdyI1nOnoiilWmVYq6cGoqV7Dd2HzZrrlotLaxZR/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Loot Box Expectation Calculator
Ask Claude: "Using Loot Box Expectation Calculator, show me...". 3 tools are ready
Where the request belongs
Work Loot Box Expectation Calculator can move forward.
For gacha gamers who are tired of gambler's fallacy and want to know exactly what they're up against before they hit that pull button.
Hardcore Gacha Gamer
Checks the math before spending real money on a new banner to see if the odds are in their favor.
Gaming Content Creator
Uses the data to write accurate pity and spending guides for their audience.
Budget-Conscious Player
Plans exactly how much they can spend to hit a specific character without breaking the bank.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
Gacha Pity Simulator
Analyze gacha mechanics including base rates, soft pity ramps, and hard pity guarantees to predict player costs.
Drop Rate Calculator
Calculate item drop probabilities, pity mechanics, and expected resource usage for loot-based systems.
Loot Drop Simulator
A probabilistic engine for simulating and analyzing randomized item distribution patterns in RPG loot systems.
Card Draw Probability Calculator
Calculate the mathematical likelihood of drawing specific cards in TCGs like Magic: The Gathering or Yu-Gi-Oh.
Loot Table Balancer
Precision utility for calculating, normalizing, and auditing loot table probabilities and economic expected values.
Dice Probability Calculator
Calculate full probability distributions, statistical metrics, and success thresholds for any dice notation.
Bring your own AI
Change the model, client or framework. Keep Loot Box Expectation Calculator connected.
-
Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Loot Box Expectation Calculator.
The practical details behind the request, access and result.
Can the Loot Box Expectation Calculator tell me the cost of a character?
Yes, it estimates the total cost in USD or EUR based on the game's pity mechanics. This helps you see the real-world price tag before you start spending.
How does the Loot Box Expectation Calculator help with gacha pulls?
It calculates your success rates for a specific number of pulls. You can ask your agent to tell you the likelihood of getting a character within your next 20 or 50 pulls.
Can I use the Loot Box Expectation Calculator to see my bad luck?
It uses analyze_bad_luck_streak to show the statistical probability of consecutive losses. It helps you understand if your streak is actually rare or just part of the standard math.
Does the Loot Box Expectation Calculator work for all gacha games?
It works for any game where you can provide the basic pity and drop rate rules. Your agent can then use that data to run the calculations for you.
Is the Loot Box Expectation Calculator good for budgeting?
It's specifically designed for that. It helps you plan your spending by giving you a clear estimate of the cost in your local currency, so you don't overspend.
How do I see my success rate with the Loot Box Expectation Calculator?
Just ask your agent for your success rate. It will calculate the probability based on how many pulls you have left and the target character's drop rate.
How does the success rate calculation work?
The get_pull_success_rate capability uses binomial probability and cumulative distribution functions, accounting for both soft pity thresholds and hard pity limits.
Can I estimate how much money I need to spend?
Yes, use the estimate_budget_requirement capability. It provides both an expected cost and a worst-case scenario based on your current pity state.
Does this account for 50/50 mechanics?
Yes, you can specify if you are currently in a 'fiftyFifty' or 'guaranteed' state when using the calculation capabilities.
One connection away
Give your agent a direct line to Loot Box Expectation Calculator.
Connect Loot Box Expectation Calculator once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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