x402-web-extract: web scraping, prices, balances, YouTube

{
  "name": "x402-web-extract: web scraping, prices, balances, YouTube",
  "description": "Pay-per-call API for AI agents on Base mainnet (USDC via CDP x402 facilitator). Five endpoints: /fetch returns clean markdown or JSON from any public URL, /price returns real-time USDC spot prices for EVM tokens, /balance returns native + USDC balances for any EVM wallet, /youtube-video resolves a YouTube video to a direct MP4 download URL, /youtube-audio resolves a YouTube video to an audio-only stream URL. Each call returns HTTP 402 with an exact payment requirement; agents pay automatically via x402. No API keys, no accounts.",
  "url": "https://x402-web-extract.senpi-agent.workers.dev",
  "x402": {
    "version": 2,
    "network": "eip155:8453",
    "asset": "USDC",
    "payTo": "0x313722Afe5b161a850b5FC48D916Cd91fb9DBB12",
    "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
  },
  "capabilities": [
    {
      "endpoint": "/fetch",
      "method": "GET",
      "price": "$0.01",
      "input": "?url=<encoded>",
      "output": "markdown or JSON"
    },
    {
      "endpoint": "/price",
      "method": "GET",
      "price": "$0.01",
      "input": "?address=0x...&chain=base",
      "output": "USDC price"
    },
    {
      "endpoint": "/balance",
      "method": "GET",
      "price": "$0.02",
      "input": "?address=0x...&chain=base",
      "output": "native + USDC balances"
    },
    {
      "endpoint": "/youtube-video",
      "method": "GET",
      "price": "$1.00",
      "input": "?url=<youtube-url>",
      "output": "direct MP4 download URL"
    },
    {
      "endpoint": "/youtube-audio",
      "method": "GET",
      "price": "$0.50",
      "input": "?url=<youtube-url>",
      "output": "audio-only stream URL"
    }
  ],
  "products": [
    {
      "name": "Auto News Digest Agent",
      "priceUsd": 15,
      "endpoint": "/product",
      "method": "POST",
      "description": "Full Python source bundle: daily news digest from free sources (HN, Reddit, RSS), CLI, optional LLM summaries, SMTP email, tests, built wheel."
    }
  ],
  "openapi": "/openapi.json",
  "llmsTxt": "/llms.txt",
  "mcp": "/mcp"
}