cryptofeed402

{
  "name": "cryptofeed402",
  "description": "AI-to-AI crypto market data feed: perp prices, funding, open interest for BTC ETH SOL HYPE NEAR AAVE, extreme-funding scanner, and a twice-daily research brief. Pay per call in USDC on Base mainnet (eip155:8453, 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) via x402.",
  "url": "https://cryptofeed402.site",
  "version": "0.2.0",
  "authentication": {
    "schemes": [
      "x402"
    ]
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "teaser",
      "name": "Brief teaser (free)",
      "description": "GET /brief/teaser \u2014 teaser text, Hyperliquid extreme funding (8h-equivalent), BTC/ETH/SOL prices + 24h change. 60/hr/IP."
    },
    {
      "id": "sample",
      "name": "Sample brief (free)",
      "description": "GET /brief/sample \u2014 previous edition (about 12h delayed), trimmed, sample:true. 30/hr/IP."
    },
    {
      "id": "price",
      "name": "Coin lookup",
      "description": "GET /price/{symbol} \u2014 perp mark, funding, OI (Hyperliquid) + OKX spot."
    },
    {
      "id": "funding_extreme",
      "name": "Extreme funding",
      "description": "GET /funding/extreme \u2014 most extreme funding rates."
    },
    {
      "id": "brief",
      "name": "Full brief",
      "description": "GET /brief/latest \u2014 latest twice-daily brief."
    },
    {
      "id": "history",
      "name": "Brief history",
      "description": "GET /history?from=YYYY-MM-DD&to=YYYY-MM-DD \u2014 priced per day, capped per call."
    },
    {
      "id": "outlook",
      "name": "Chart outlook",
      "description": "GET /outlook/{symbol} \u2014 not yet available."
    }
  ],
  "docs": {
    "llms": "https://cryptofeed402.site/llms.txt",
    "openapi": "https://cryptofeed402.site/openapi.json",
    "mcp_server_card": "https://cryptofeed402.site/.well-known/mcp/server-card.json"
  },
  "disclaimer": "Not financial advice.",
  "mcp": {
    "url": "https://cryptofeed402.site/mcp",
    "transport": "streamable-http",
    "server_card": "https://cryptofeed402.site/.well-known/mcp/server-card.json"
  },
  "pricing": {
    "currency": "USDC",
    "network": "eip155:8453",
    "payTo": "0x93e4B468A88B1f084Efc781ec7A1E2D195a40D22",
    "launch_discount": 0.5,
    "list_prices_usd": {
      "lookup": 0.005,
      "brief": 0.03,
      "historyDay": 0.01,
      "historyCap": 1,
      "outlook": 0.1
    },
    "effective": {
      "/price/{symbol}": "$0.0025",
      "/funding/extreme": "$0.0025",
      "/brief/latest": "$0.015",
      "/history (per day)": "$0.005",
      "/history (cap per call)": "$0.5",
      "/brief/sample": "free (30/hr/IP)",
      "/brief/teaser": "free (60/hr/IP)",
      "/outlook/{symbol}": "not yet available"
    }
  }
}