# sitemap-urls

> sitemap.xml URL extractor: reads a sitemap or sitemap index (incl. .gz) and up to 10 child sitemaps, returns URLs with lastmod/changefreq/priority, optional substring filter, capped list (up to 5000).

- URL: https://forge-tools.dentreprise.workers.dev/api/sitemap-urls (GET or POST)
- Price: 0.002 USDC on Base (2000 atomic USDC)
- MCP tool: sitemap_urls
- Docs: https://agent-hub.dentreprise.workers.dev/tools/sitemap-urls/

## Parameters

- `url` (string, required): Sitemap URL or site origin
- `limit` (string): 1-5000, default 500
- `max_children` (string): 0-10, default 5
- `contains` (string): Only URLs containing this text

## Unpaid example

```bash
curl -sS -D - "https://forge-tools.dentreprise.workers.dev/api/sitemap-urls?url=https%3A%2F%2Fwww.sitemaps.org%2Fsitemap.xml&limit=50"
```

## Example 402 challenge

```json
{
  "x402Version": 2,
  "error": "Payment required",
  "resource": {
    "url": "https://forge-tools.dentreprise.workers.dev/api/sitemap-urls",
    "description": "sitemap.xml URL extractor: reads a sitemap or sitemap index (incl. .gz) and up to 10 child sitemaps, returns URLs with lastmod/changefreq/priority, optional substring filter, capped list (up to 5000).",
    "mimeType": "application/json"
  },
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
      "maxTimeoutSeconds": 120,
      "extra": {
        "name": "USD Coin",
        "version": "2"
      }
    }
  ]
}
```

## Example response

```json
{
  "type": "urlset",
  "count": 50,
  "urls": [
    {
      "loc": "https://…",
      "lastmod": "2026-01-01"
    }
  ]
}
```

## Free demo / sample

This tool accepts `?demo=1` on the wave-1 worker (labelled sample, HTTP 200, not live data). The first 3 successful real calls per IP per UTC day are also free.

```bash
curl -sS "https://forge-tools.dentreprise.workers.dev/api/sitemap-urls?url=https%3A%2F%2Fwww.sitemaps.org%2Fsitemap.xml&limit=50&demo=1"
```

```json
{
  "demo": true,
  "demo_label": "DEMO / SAMPLE — not live data. This is a labelled example response and was not charged.",
  "charged": false,
  "tool": "/api/sitemap-urls",
  "docs": "https://agent-hub.dentreprise.workers.dev/tools/sitemap-urls/",
  "how_to_get_live_data": "Call the same URL without demo=1. The first 3 successful real calls per IP per UTC day are free; after that attach an x402 v2 PAYMENT-SIGNATURE (USDC on Base).",
  "sample": {
    "type": "urlset",
    "count": 50,
    "urls": [
      {
        "loc": "https://…",
        "lastmod": "2026-01-01"
      }
    ]
  }
}
```

## Clients

- JS (x402 v2): `@x402/fetch` + `@x402/evm` (`wrapFetchWithPaymentFromConfig`, `ExactEvmScheme`). The older package `x402-fetch` is deprecated v1.
- Python: PyPI package `x402` (`x402HttpxClient` or `x402_requests`, `register_exact_evm_client`, `EthAccountSigner`).
- MCP: stdio `node src/server.mjs` in [forge-agent-mcp](https://github.com/forge-agent-hub/forge-agent-mcp); hosted Streamable HTTP at https://x402-gateway.forge-x402.workers.dev/mcp (original gateway tools).
- LangChain: wrap those clients with `DynamicStructuredTool` (`@langchain/core`) or `@tool` (`langchain_core`).
- Copy-paste snippets: https://agent-hub.dentreprise.workers.dev/tools/sitemap-urls/ and https://agent-hub.dentreprise.workers.dev/quickstart/