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Markdown to HTML Converter
x402
Markdown to HTML Converter is a paid API for AI agents from converter-production-7e7b.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-11).
Converts Markdown (.md) files to HTML via a pay-per-use x402-enabled API endpoint
Price / call$0.01
Success—
StatusUnknown
How this service works
An x402-enabled API for converting Markdown files to HTML.
Output
Returns a JSON object containing the output filename (e.g. 'document.html') and content type ('text/html'), representing the successfully converted HTML file produced from the submitted Markdown input.
Example use cases
Publishing docs site from Markdown
“Take this markdown documentation file and convert it to HTML so I can serve it on a web page.”
README rendering for project portal
“I have a README.md for my GitHub project — can you convert it to HTML so I can embed it in my project portal?”
Email newsletter from Markdown draft
“I wrote my newsletter in Markdown — please convert it to HTML so I can paste it into my email template.”
Technical details
Endpoint
POSThttps://converter-production-7e7b.up.railway.app/convert?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a simple, pay-per-use Markdown-to-HTML conversion with no setup or API key management, particularly in automated agent workflows that support the x402 micropayment protocol. It is ideal for one-off document conversions at low cost ($0.01 USDC) without committing to a subscription service.
Side effects
- Invalid or missing 'from' field (must be 'md') — returns validation error
- Invalid or missing 'to' field (must be 'html') — returns validation error
- Empty or malformed markdown file content — may return empty or partial HTML
- Payment not completed via x402 protocol — returns 402 Payment Required
- Service unavailable on Railway deployment — returns 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| to | string | Output file format |
| file | string | Markdown file to convert |
| from | string | Input file format |
Output
Schema · Response
{
"type": "json",
"example": {
"filename": "document.html",
"contentType": "text/html"
}
}Tags
x402
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