# Basalt HTML-to-Markdown Converter

> Basalt HTML-to-Markdown Converter is a paid API for AI agents from basalt-n6lt.onrender.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-14).

Converts raw HTML content into clean Markdown format

## Facts

- Endpoint: POST https://basalt-n6lt.onrender.com/html-to-markdown
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basalt-html-to-markdown-converter-b3bcd531
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_LdUcQatT8UFnhcdAxelJb

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 basalt-html-to-markdown-converter-b3bcd531 -d '<json body>'
```

Example prompt: Convert this HTML snippet into Markdown for me: '<h1>Hello</h1><p>This is a <strong>test</strong> paragraph with a <a href="https://example.com">link</a>.</p>'

## When to prefer this

Choose this endpoint when you need a simple, low-cost ($0.003 per call), pay-per-use HTML-to-Markdown conversion with no subscription or API key setup — ideal for AI agent pipelines that occasionally process HTML from web scrapes, CMS exports, or email content and need clean Markdown for downstream LLM consumption or storage.

## Known failure modes

- Missing or empty 'html' field in request body returns an error
- Malformed or unparseable HTML may produce incomplete or garbled Markdown output
- Very large HTML documents may time out or exceed processing limits
- Non-HTML input strings may produce unexpected or literal Markdown output

## How this service works

Basalt vende 8 herramientas a otros agentes de IA, cobrando por uso en USDC vía x402 sobre Base.

## Output

A JSON object containing a 'markdown' field with the converted Markdown string representation of the submitted HTML content, preserving headings, bold, italic, links, lists, and other structural elements as their Markdown equivalents.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "html": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "markdown": "# Hola\n\nMundo"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basalt-html-to-markdown-converter-b3bcd531/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from basalt-n6lt.onrender.com](https://www.zero.xyz/host/basalt-n6lt.onrender.com/llms.txt)