x402 Webpage-to-Markdown API

x402

x402 Webpage-to-Markdown API is a paid API for AI agents from x402-md.lagoontechsystems.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-18).

Converts any webpage URL to clean, LLM-ready Markdown via a pay-per-call USDC micropayment on Base using the x402 protocol

Price / call$0.005

Seller volume →—

Success—

StatusUnknown

How this service works

Convert any webpage URL to clean, LLM-ready Markdown. Pay-per-call in USDC on Base via the x402 protocol — no API keys, no signup.

Output

A JSON object containing the original URL, a success boolean, the full page content as clean Markdown text, and the content length in characters

Example use cases

Example prompt

“Can you fetch the webpage at https://www.paulgraham.com/avg.html and convert it to clean markdown so I can feed it into my language model?”

Technical details

Endpoint

POSThttps://x402-md.lagoontechsystems.com/api/extract?utm_source=zero.xyz

When to prefer

Use this endpoint when you need to convert a live webpage into clean, structured Markdown for ingestion by an LLM or AI agent, especially in no-signup, no-API-key contexts where micropayment via x402/USDC on Base is acceptable. Prefer this over general-purpose scraping APIs when LLM-readability of the output is the primary concern and you want a simple pay-per-call model.

Side effects

Invalid or unreachable URL returns success:false with an error message
Non-HTTP/HTTPS URLs may be rejected
Pages behind authentication or paywalls may return incomplete or empty markdown
Payment failure via x402 protocol results in 402 Payment Required response
Timeout on slow-loading pages may result in partial or empty content
Very large pages may produce truncated markdown output

Input

Schema · Request body

Field	Type	Description
url	string	The webpage URL (http or https) to convert to Markdown.

Output

Schema · Response

{
  "type": "json",
  "example": {
    "url": "https://example.com",
    "success": true,
    "markdown": "# Example Domain\n\nThis domain is for use in illustrative examples...",
    "content_length": 230
  }
}

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Technical details

Endpoint

POSThttps://x402-md.lagoontechsystems.com/api/extract?utm_source=zero.xyz

When to prefer

Side effects

Invalid or unreachable URL returns success:false with an error message
Non-HTTP/HTTPS URLs may be rejected
Pages behind authentication or paywalls may return incomplete or empty markdown
Payment failure via x402 protocol results in 402 Payment Required response
Timeout on slow-loading pages may result in partial or empty content
Very large pages may produce truncated markdown output

Input

Schema · Request body

Field	Type	Description
url	string	The webpage URL (http or https) to convert to Markdown.

Output

Schema · Response

{
  "type": "json",
  "example": {
    "url": "https://example.com",
    "success": true,
    "markdown": "# Example Domain\n\nThis domain is for use in illustrative examples...",
    "content_length": 230
  }
}