
Connect Encounter Difficulty 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. Balance combat encounters with precise XP math.
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 · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Encounter Difficulty Calculator.
- 01
Lookup encounter multiplier
This capability finds the specific scaling factor used to adjust XP based on the number of creatures in a fight.
- 02
Analyze encounter
This capability runs a full combat breakdown, including TPK risk and suggestions for adjusting difficulty.
- 03
Get party thresholds
This capability pulls the specific XP budget boundaries for different difficulty tiers for your current party.
Real work
What teams actually run
Mid-Session Balancing
Quickly check if a sudden ambush is too deadly for your current party level.
Pre-Session Prep
Build a series of encounters that scale correctly from Easy to Deadly.
Difficulty Verification
Confirm that a specific monster group meets the intended challenge tier.
Party Scaling
Adjust encounter math when players level up or change party size.
One connector, every AI
Encounter Difficulty Calculator 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 Encounter Difficulty Calculator 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
736ms average. Fast in production.
Encounter Difficulty Calculator is checked daily against the live service.
- Fastest day
- 520ms
- Slowest day
- 946ms
- 14-day trend
- Stable+2%
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 Encounter Difficulty Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Encounter Difficulty Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Encounter Difficulty Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_8175q1ZBvmG24Sz93O5mRM6wApiwcMPFkv75468F/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 — Encounter Difficulty Calculator capabilities are ready to use.
{
"mcpServers": {
"encounter-difficulty-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_8175q1ZBvmG24Sz93O5mRM6wApiwcMPFkv75468F/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 Encounter Difficulty Calculator in Claude and other AIs
Who it's for
Built for the work Encounter Difficulty Calculator owners hand off.
Designed for tabletop RPG Game Masters who need to balance combat on the fly.
- 01
Game Masters
Hand off monster stats and party levels to the AI to get instant difficulty ratings.
- 02
Adventure Designers
Use the capability to build balanced combat encounters for published modules.
FAQ
Questions Encounter Difficulty Calculator owners ask.
- 01
Does this work for D&D 5e?
Yes, this MCP is built for D&D 5e and PF2e XP-based calculations.
- 02
How does it handle multiple monsters?
It uses a multiplier based on the number of creatures to calculate the Adjusted XP.
- 03
Can it help me avoid a TPK?
Yes, the analysis capability provides a TPK risk estimation and suggestions to lower the difficulty.
- 04
What AI clients can I use?
You can use any MCP-compatible client like Claude, Cursor, Windsurf, or VS Code.
- 05
Do I need to host the MCP myself?
No, Vinkius hosts and manages the MCP so it is ready to use immediately.
- 06
How is the encounter difficulty determined?
The capability calculates 'Adjusted XP' by summing the base XP of all monsters (multiplied by their count) and then applying an encounter multiplier based on the total number of creatures. This value is compared against thresholds for your specific party level and size.
- 07
What does 'TPK Risk' mean?
Total Party Kill (TPK) risk is an estimation of the likelihood that all player characters will be defeated. It increases as the encounter's Adjusted XP moves into the 'Deadly' range.
- 08
Can I use this for both D&D 5e and Pathfinder 2e?
Yes, the calculation engine is designed to work with the XP-based systems used in both D&D 5e and PF2e.
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Connect Encounter Difficulty Calculator to Claude, Cursor, ChatGPT & more
