Web & domain · x402

web-meta

Fetch a public URL and return its metadata: title, meta description, canonical, language, OpenGraph and Twitter card tags, favicon, RSS feeds, h1s. Public IPs only.

0.002 USDC / call · {atomic} atomic · 2000 atomic

Endpoint

GET|POST https://x402-gateway.forge-x402.workers.dev/api/web-meta
MCP tool:: web_meta

Parameters

Name	Required	Type	Description
`url`	Required	string	—

Example request (unpaid — expect 402)

curl -sS -D - "https://x402-gateway.forge-x402.workers.dev/api/web-meta?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FHTTP_402"

Example 402 challenge

The same object is also sent as a base64 PAYMENT-REQUIRED header. Amounts are atomic USDC units (6 decimals).

{
  "x402Version": 2,
  "error": "Payment required",
  "resource": {
    "url": "https://x402-gateway.forge-x402.workers.dev/api/web-meta",
    "description": "Fetch a public URL and return its metadata: title, meta description, canonical, language, OpenGraph and Twitter card tags, favicon, RSS feeds, h1s. Public IPs only.",
    "mimeType": "application/json"
  },
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
      "maxTimeoutSeconds": 120,
      "extra": {
        "name": "USD Coin",
        "version": "2"
      }
    }
  ]
}

Retry with payment

curl -sS "https://x402-gateway.forge-x402.workers.dev/api/web-meta?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FHTTP_402" \
  -H "PAYMENT-SIGNATURE: $PAYMENT"

Example response

{
  "url": "https://example.com",
  "status": 200,
  "title": "Example Domain",
  "description": null,
  "og": {},
  "feeds": []
}

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