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      "url": "https://tools.santyvv.com/agents.json",
      "description": "Seis utilidades deterministas —convertir unidades, validar/formatear/minificar JSON, codificar y decodificar, simular un préstamo a cuota fija y delimitar tramas binarias— que se llaman por HTTP GET y devuelven el resultado ya redactado para citar. Gratis, sin registro, sin clave y sin estado.",
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        "convertir",
        "unidades",
        "json",
        "decodificar",
        "prestamo",
        "delimitar"
      ],
      "representativeQueries": [
        "cuántos kilómetros son 5 millas",
        "validá este JSON y decime en qué línea está el error",
        "calculá la cuota mensual de un préstamo de 100000 al 7% anual a 20 años",
        "pasá este texto a base64",
        "partime este volcado hexadecimal en sus tramas ISO 8583"
      ],
      "tags": [
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        "unidades",
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      "displayName": "santyvv-data — datos de mercado y on-chain (servidor MCP)",
      "type": "application/mcp-server-card+json",
      "description": "Servidor MCP con datos de mercado y on-chain para agentes: precio mediano entre varias plazas, ficha de token, velas, panorama de mercado, TVL de protocolo y saldo de wallet. Se cobra por llamada en USDC sobre Base (x402).",
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        "mercado",
        "tvl_protocolo",
        "saldo",
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        "estado_fuentes"
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      "representativeQueries": [
        "what is the price of ETH right now",
        "dame las velas de BTC/USDT en 1 hora",
        "cuánto TVL tiene este protocolo DeFi",
        "qué saldo tiene esta wallet en Base"
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        "cripto",
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          "description": "Market and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402)."
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            "title": "Service catalogue",
            "description": "What can be ordered, at what price and under what name. Includes this MCP server's tools and the equivalent HTTP routes. Free."
          },
          {
            "name": "estado_fuentes",
            "title": "Upstream source status",
            "description": "Live probe of every public source behind the data (response, HTTP status and latency). Free."
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            "title": "Market price",
            "description": "What an asset is worth right now, in USD, as a MEDIAN across several venues with its spread - not a single exchange's last trade. Use it to quote, to compare venues or to spot a dislocated market."
          },
          {
            "name": "ficha_token",
            "title": "Token profile and price",
            "description": "What a token is and what it is worth: name, symbol, decimals, supply, contract address and price per token. Use it to confirm that an address is a real contract and what it represents."
          },
          {
            "name": "velas",
            "title": "OHLC candles",
            "description": "Recent candles for a trading pair at the interval you ask for (1m to 1d). What you need to compute trend or volatility, or to draw a chart without an exchange API key."
          },
          {
            "name": "mercado",
            "title": "Market overview",
            "description": "The big picture: total market cap, Bitcoin dominance, 24 h change, the coins by market cap and the top movers. This is the context question, not the one about a single asset."
          },
          {
            "name": "tvl_protocolo",
            "title": "DeFi protocol TVL",
            "description": "How much money is deposited in a DeFi protocol (TVL in USD) with its 24 h and 7 day change. The measure of a protocol's size and health before you interact with it."
          },
          {
            "name": "saldo",
            "title": "Wallet balance",
            "description": "What an address holds: the native balance of the network and, if you pass a token, that ERC-20 balance with its decimals. Use it to verify a payment or a holding without opening a block explorer."
          }
        ]
      }
    }
  ]
}