Docs/Sources/Roman Numeral Conversion for AI Agents

Roman Numeral Conversion for AI Agents

Convert between numbers and Roman numerals

OperationalCredits 1 per callp50 190msData Conversion

Overview

Roman Numeral Converter works by converting numbers to Roman numerals using standard notation (I, V, X, L, C, D, M) or converting Roman numerals back to numbers. Supports numbers 1-3999 and validates Roman numeral syntax.

The tool

Once your client is connected to the VerveContext server, this appears in its tool list as RomanNumeralConversionforAIAgents. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.

Tool call
{
  "name": "RomanNumeralConversionforAIAgents",
  "arguments": {
    "number": "2024"
  }
}

You do not name the tool yourself; the model picks it. Asking about 2024 in the terms this source covers is enough for it to reach for RomanNumeralConversionforAIAgents on its own — naming it explicitly also works, and is the way to force the call.

Connecting

One server URL covers every source in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.

{
  "mcpServers": {
    "vervecontext": {
      "url": "https://api.vervecontext.com/v1/mcp"
    }
  }
}

Per-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.

Arguments

These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.

ArgumentTypeDescription
numberRequiredintegerThe number to convert to Roman numerals
range 1–3999

What the model gets back

The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.

Result
{
  "status": "ok",
  "error": null,
  "data": {
    "number": 2024,
    "roman": "MMXXIV",
    "breakdown": {
      "M": 2,
      "X": 2,
      "IV": 1
    }
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
numbernumber2024The converted number from Roman numeral input
romanstringMMXXIVThe original Roman numeral provided for conversion
breakdownobject{…}Object containing Roman numeral components and their counts
breakdown.MPremiumnumber2Count of M (1000) symbols in breakdown
breakdown.XPremiumnumber2Count of X (10) symbols in breakdown
breakdown.IVPremiumnumber1Count of IV (4) subtractive pairs in breakdown

Why ground on it

A model can produce something that looks like this answer from its training data, and be confidently out of date or simply wrong. This source returns the current value in a shape you can check, which is the difference between an answer you can cite and one you have to hedge.

Point an evaluation at roman: it is the field most worth pinning a claim to, and it is either present and current or absent — never plausibly invented.

Failure modes

Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.

StatusWhat it means
400 / 422The arguments did not validate. The message names the offending one.
401The OAuth session is invalid or expired — reconnect the server.
403Blocked by a key restriction or an IP allow-list. Never a bad identity.
404This source is not part of VerveContext. Check the catalog.
429Out of credits, or a brief rate limit. The message tells them apart.

A call costs 1 credit each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.

Use cases

Document Formatting
Convert numbers to Roman numerals for page numbering, chapter headings, or formal document sections
Historical Data
Convert Roman numeral dates and numbers from historical documents into modern numeric format
Educational Tools
Teach Roman numeral systems by providing conversions and detailed breakdowns of numeral components
Content Generation
Generate Roman numerals for lists, outlines, or hierarchical structures in generated content

Other ways to use Roman Numeral Conversion for AI Agents

Set up Roman Numeral Conversion for AI Agents on VerveContext, or reach the same source a different way. Your VerveContext account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an x-api-key header, with SDKs for Node, Python and .NET.APIVerveReference →
Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKitReference →
Use it in Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheetsReference →

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