# Delx Commerce — Integer to Roman Numeral Converter

> Delx Commerce — Integer to Roman Numeral Converter is a paid API for AI agents from commerce.delx.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-01).

Converts an integer to its Roman numeral representation, paid per-result via USDC on Base or Solana.

## Facts

- Endpoint: POST https://commerce.delx.ai/api/v1/x402/int-to-roman?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-01
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/delx-commerce-integer-to-roman-numeral-converter-081bc403
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2DZD899F8LZAbASN6Se9Q

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability delx-commerce-integer-to-roman-numeral-converter-081bc403 -d '<json body>'
```

Example prompt: What is 2024 in Roman numerals?

## When to prefer this

Choose this endpoint when you need a reliable, pay-per-use, no-signup Roman numeral conversion with verifiable on-chain payment via USDC. Ideal for agents that need occasional conversions without committing to a subscription, or when operating in a Web3 / crypto-native payment environment using the x402 protocol.

## Known failure modes

- Integer out of allowed range returns an error (valid Roman numerals typically cover 1–3999)
- Non-integer or missing 'n' field causes a validation error
- Payment failure (insufficient USDC balance) results in 402 Payment Required
- Network or service unavailability returns 5xx error

## How this service works

Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.

## Output

Returns a JSON object containing the original integer (n), its Roman numeral string representation (e.g. 'XLII' for 42), and a schema identifier ('delx/int-to-roman/v1').

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "n": {
   "type": "integer",
   "description": "Integer input (see tool summary for allowed range)."
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "n": 42,
  "roman": "XLII",
  "schema": "delx/int-to-roman/v1"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/delx-commerce-integer-to-roman-numeral-converter-081bc403/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from commerce.delx.ai](https://www.zero.xyz/host/commerce.delx.ai/llms.txt)