# Superhighway Content Converter

> Superhighway Content Converter is a paid API for AI agents from superhighway.walls.sh, paid per call via x402, $0.001/call, status down (last checked 2026-10-11).

Converts content from one format to another, specifically transforming web content into clean markdown for AI agents

## Facts

- Endpoint: GET https://superhighway.walls.sh/convert?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/superhighway-content-converter-9c3477cc
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_l84lu68PgmAXbx47Ha-VS

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 superhighway-content-converter-9c3477cc
```

Example prompt: Convert this HTML content to clean markdown: '<h1>Hello World</h1><p>This is a test page with some <strong>bold</strong> text.</p>'

## When to prefer this

Use this endpoint when you have raw web or document content (e.g. HTML) that needs to be converted into clean, readable markdown or another format before passing to an LLM or displaying to a user. Ideal for post-scrape cleanup as part of a Superhighway web search workflow.

## Known failure modes

- Missing required 'to', 'from', or 'data' fields returns an error
- Unsupported format pair may return an error or unexpected output
- Very large content payloads may time out or be truncated
- Malformed input data may result in partial or garbled conversion output

## How this service works

Web search built for AI agents. Search the live web, pull recent news, and read any page as clean markdown — pay per call, free tier to start.

## Output

The converted content in the target format, typically clean readable markdown stripped of extraneous HTML markup, suitable for LLM ingestion or display

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "to",
  "data",
  "from"
 ],
 "properties": {
  "to": {
   "enum": [
    "json",
    "csv",
    "html",
    "md",
    "text"
   ],
   "type": "string"
  },
  "data": {
   "type": "string",
   "description": "The content to convert."
  },
  "from": {
   "enum": [
    "csv",
    "json",
    "md",
    "html"
   ],
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/superhighway-content-converter-9c3477cc/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from superhighway.walls.sh](https://www.zero.xyz/host/superhighway.walls.sh/llms.txt)