TariffMonkee Web Search

{
  "type": "json",
  "example": {
    "query": "x402 protocol",
    "cached": false,
    "results": [
      {
        "url": "https://medium.com/@gwrx2005/x402-an-ai-native-payment-protocol-for-the-web-419358450936",
        "title": "x402: An AI-Native Payment Protocol for the Web | by Jung-Hua Liu | Medium",
        "snippet": "The x402 protocol is a new open standard that embeds payment functionality directly into the fabric of the web to support autonomous machine-to-machine commerce. It revives the long-reserved HTTP 402 “Payment Required” status code as a mechanism for websites, APIs, and AI agents to negotiate and set..."
      },
      {
        "url": "https://solana.com/x402/what-is-x402",
        "title": "What is x402? | Payment Protocol for AI Agents on Solana | Solana",
        "snippet": "x402 is an open, internet-native payment protocol built on top of the HTTP 402 status code. Developed by the Coinbase Development Platform team, x402 enables any API or web service to require payment before serving content. It fixes a foundational omission in the web stack, making native payments po..."
      },
      {
        "url": "https://eco.com/support/en/articles/14839402-x402-protocol-explained",
        "title": "x402 Protocol Explained | Support",
        "snippet": "Support\n\n# x402 Protocol Explained\n\nx402 is the HTTP-native stablecoin payment protocol revived from HTTP 402. How AI agents pay APIs in USDC, the headers, EIP-3009, supported chains.\n\nWritten by Eco\n\nTable of contents\n\nx402 Protocol Explained [...]"
      }
    ],
    "provider": "tavily",
    "fetched_at": "2026-10-18T08:06:05.737Z"
  }
}