Use Critical Hit Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate critical hit probabilities, expected damage, and optimal stat allocation.
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.
Complete set · 3 capabilities
The complete Critical Hit Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Critical Hit Calculator.
01-03
3 capabilities in this set.
Part of 3 available through Critical Hit Calculator.
- 01
Calculate hit metrics
Calculates fundamental probability and expected outcomes for combat stats
- 02
Calculate optimal allocation
Determines the ideal balance between critical hit stats and flat damage
- 03
Validate combat parameters
Checks if the provided combat configuration contains logically impossible values
Observed, not estimated
815ms average. Fast in production.
Critical Hit Calculator is checked daily against the live service.
- Fastest day
- 657ms
- Slowest day
- 988ms
- 14-day trend
- Stable-4%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Critical Hit Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Critical Hit Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Critical Hit Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_dxunckz3WlAOOkyqxoCp52r4bGhCGnU4t6qwcx8W/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 — Critical Hit Calculator capabilities are ready to use.
{
"mcpServers": {
"critical-hit-chance-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_dxunckz3WlAOOkyqxoCp52r4bGhCGnU4t6qwcx8W/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
FAQ
Questions Critical Hit Calculator owners ask.
- 01
How do I find the best balance between crit and damage?
You can use the calculate_optimal_allocation capability to find the point where marginal crit chance gain equals marginal flat damage gain.
- 02
Can I check if my combat stats are valid?
Yes, use validate_combat_parameters to check if your multipliers and base chances are within logical bounds.
- 03
What metrics does the hit calculator provide?
The calculate_hit_metrics capability provides final crit chance, expected crits, average damage, damage variance, and the DPS ratio.
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