Use Roman Numeral Engine with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Convert between Arabic integers and Roman numerals with support for large-scale values using vinculum notation.
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.
Complete set · 3 capabilities
The complete Roman Numeral Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Roman Numeral Engine.
01-03
3 capabilities in this set.
Part of 3 available through Roman Numeral Engine.
- 01
Convert arabic to roman
Converts an Arabic integer to a Roman numeral
- 02
Validate roman notation
Validates a Roman numeral notation
- 03
Convert roman to arabic
Converts a Roman numeral string to an Arabic integer
Observed, not estimated
630ms average. Fast in production.
Roman Numeral Engine is checked daily against the live service.
- Fastest day
- 482ms
- Slowest day
- 786ms
- 14-day trend
- Slowing+20%
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 Roman Numeral Engine, so you can see the experience inside your AI.
It does not authenticate your account with Roman Numeral Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Roman Numeral Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_pImEIuyWEhlmylUM8pFwHRCUPgDDDk37wFHBNUt4/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 — Roman Numeral Engine capabilities are ready to use.
{
"mcpServers": {
"roman-numeral-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_pImEIuyWEhlmylUM8pFwHRCUPgDDDk37wFHBNUt4/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 Roman Numeral Engine owners ask.
- 01
What is the maximum number supported?
The engine supports values up to 3,999,999 using vinculum notation for numbers 4,000 and above.
- 02
Does it support historical notation?
Yes, by using the validate_roman_notation capability with the HISTORICAL mode, you can audit strings that use additive patterns like 'IIII'.
- 03
How does vinculum notation work?
Vinculum notation uses an overline to multiply a symbol's value by 1,000. For example, the engine represents 5,000 as $\bar{V}$.
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