# agent402.tools Markdown to HTML Converter

> agent402.tools Markdown to HTML Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Converts CommonMark and GitHub Flavored Markdown (GFM) text into rendered HTML

## Facts

- Endpoint: POST https://agent402.tools/api/markdown-to-html
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent402-tools-markdown-to-html-converter-64368e76
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nA1uCAEXGh9FSR6Ok_AC3

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 agent402-tools-markdown-to-html-converter-64368e76 -d '<json body>'
```

Example prompt: Convert this markdown to HTML for me: '# Hello World\n\nThis is **bold** text and here is a [link](https://example.com).\n\n- item one\n- item two'

## When to prefer this

Choose this endpoint when you need server-side, standards-compliant CommonMark + GitHub Flavored Markdown rendering (tables, task lists, strikethrough, autolinks) and want a simple pay-per-call model without managing a markdown library dependency yourself.

## Known failure modes

- Markdown input exceeds 100KB limit — request rejected
- Empty or missing markdown field — validation error returned
- Malformed JSON body — parse error
- Payment of 0.002 USDC not completed — 402 Payment Required returned

## How this service works

Render CommonMark + GFM markdown to HTML.

## Output

Returns rendered HTML markup produced from the input CommonMark/GFM markdown string, suitable for direct embedding in a webpage or email body

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "markdown": {
   "type": "string",
   "description": "Markdown text (max 100KB)"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "html": "<h1>Hi</h1>\n<p><strong>bold</strong></p>\n"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent402-tools-markdown-to-html-converter-64368e76/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent402.tools](https://www.zero.xyz/host/agent402.tools/llms.txt)