# Crawl4Agent

> crawl4ai-compatible web crawler API: POST a URL, get clean LLM-ready Markdown with fit_markdown pruning. No Python, no keys, x402 per call.

An HTTP API at https://crawl4agent.saastemly.com, also an MCP server at https://crawl4agent.saastemly.com/mcp, paid per call: with x402 (USDC on Base; an unpaid call answers 402 Payment Required with the terms, which x402 clients pay automatically), or with prepaid credits or a monthly plan bought by card at https://crawl4agent.saastemly.com (send the API key as Authorization: Bearer <key>).

## Endpoints

- POST /md ($0.008 per call; MCP tool "md"): Turn a URL into LLM-ready Markdown with crawl4ai's /md contract: f raw|fit (raw or pruned fit_markdown), q optional user query, c cache flag. Answers {url, filter, query, cache, markdown, success}.

## Examples

POST https://crawl4agent.saastemly.com/md
```json
{
  "url": "https://example.com/",
  "f": "fit"
}
```

## More

- [Pricing as JSON](https://crawl4agent.saastemly.com/v1/pricing)
- [MCP server](https://crawl4agent.saastemly.com/mcp): Streamable HTTP; add it to an MCP client with the header Authorization: Bearer <API key>
- [Home page](https://crawl4agent.saastemly.com/)