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Card snapshot

crypto-price-agent-production.up.railway.app · 2026-10-06 16:31:47 UTC · 0c72732388378c8ab991ed83fa7df2ab7f66e73abdd171d0d6772b0396dd9b01

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "protocolVersion": "1.0",
  "name": "crypto-price-agent",
  "description": "Real-time crypto prices and DeFi data aggregated from CoinGecko & DeFiLlama. B2A optimized.",
  "url": "https://crypto-price-agent-production.up.railway.app/",
  "supportedInterfaces": [
    {
      "url": "https://crypto-price-agent-production.up.railway.app/",
      "protocolBinding": "HTTP+JSON"
    }
  ],
  "version": "1.0.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": true
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "overview",
      "name": "overview",
      "description": "Free market overview - BTC/ETH prices and global stats. Try before you buy!",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {},
        "additionalProperties": false
      }
    },
    {
      "id": "price",
      "name": "price",
      "description": "Get current price for a specific coin by ID (e.g., bitcoin, ethereum, solana)",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "coinId": {
            "type": "string",
            "description": "CoinGecko coin ID (e.g., bitcoin, ethereum, solana)"
          },
          "currency": {
            "default": "usd",
            "description": "Target currency (usd, eur, btc)",
            "type": "string"
          }
        },
        "required": [
          "coinId",
          "currency"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "prices",
      "name": "prices",
      "description": "Get prices for multiple coins in one call (up to 10)",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "coinIds": {
            "minItems": 1,
            "maxItems": 10,
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Array of CoinGecko coin IDs"
          },
          "currency": {
            "default": "usd",
            "type": "string"
          }
        },
        "required": [
          "coinIds",
          "currency"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "top-coins",
      "name": "top-coins",
      "description": "Get top N cryptocurrencies ranked by market cap",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "limit": {
            "default": 10,
            "description": "Number of coins to return (max 50)",
            "type": "number",
            "minimum": 1,
            "maximum": 50
          },
          "currency": {
            "default": "usd",
            "type": "string"
          }
        },
        "required": [
          "limit",
          "currency"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "defi-tvl",
      "name": "defi-tvl",
      "description": "Get Total Value Locked (TVL) data from DeFiLlama for top chains",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "limit": {
            "default": 10,
            "description": "Number of chains to return",
            "type": "number",
            "minimum": 1,
            "maximum": 30
          }
        },
        "required": [
          "limit"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "market-report",
      "name": "market-report",
      "description": "Full market report: top coins, DeFi TVL, and global stats combined",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "topCoinsLimit": {
            "default": 10,
            "type": "number"
          },
          "topChainsLimit": {
            "default": 5,
            "type": "number"
          }
        },
        "required": [
          "topCoinsLimit",
          "topChainsLimit"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "analytics",
      "name": "analytics",
      "description": "Payment analytics summary",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "description": "Time window in ms",
            "type": "number"
          }
        },
        "additionalProperties": false
      }
    },
    {
      "id": "analytics-transactions",
      "name": "analytics-transactions",
      "description": "Recent payment transactions",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "type": "number"
          },
          "limit": {
            "default": 50,
            "type": "number"
          }
        },
        "required": [
          "limit"
        ],
        "additionalProperties": false
      }
    },
    {
      "id": "analytics-csv",
      "name": "analytics-csv",
      "description": "Export payment data as CSV",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "streaming": false,
      "x_input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "type": "number"
          }
        },
        "additionalProperties": false
      }
    }
  ],
  "supportsAuthenticatedExtendedCard": false,
  "entrypoints": {
    "overview": {
      "description": "Free market overview - BTC/ETH prices and global stats. Try before you buy!",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {},
        "additionalProperties": false
      }
    },
    "price": {
      "description": "Get current price for a specific coin by ID (e.g., bitcoin, ethereum, solana)",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "coinId": {
            "type": "string",
            "description": "CoinGecko coin ID (e.g., bitcoin, ethereum, solana)"
          },
          "currency": {
            "default": "usd",
            "description": "Target currency (usd, eur, btc)",
            "type": "string"
          }
        },
        "required": [
          "coinId",
          "currency"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "1000"
      }
    },
    "prices": {
      "description": "Get prices for multiple coins in one call (up to 10)",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "coinIds": {
            "minItems": 1,
            "maxItems": 10,
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Array of CoinGecko coin IDs"
          },
          "currency": {
            "default": "usd",
            "type": "string"
          }
        },
        "required": [
          "coinIds",
          "currency"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "2000"
      }
    },
    "top-coins": {
      "description": "Get top N cryptocurrencies ranked by market cap",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "limit": {
            "default": 10,
            "description": "Number of coins to return (max 50)",
            "type": "number",
            "minimum": 1,
            "maximum": 50
          },
          "currency": {
            "default": "usd",
            "type": "string"
          }
        },
        "required": [
          "limit",
          "currency"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "2000"
      }
    },
    "defi-tvl": {
      "description": "Get Total Value Locked (TVL) data from DeFiLlama for top chains",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "limit": {
            "default": 10,
            "description": "Number of chains to return",
            "type": "number",
            "minimum": 1,
            "maximum": 30
          }
        },
        "required": [
          "limit"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "3000"
      }
    },
    "market-report": {
      "description": "Full market report: top coins, DeFi TVL, and global stats combined",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "topCoinsLimit": {
            "default": 10,
            "type": "number"
          },
          "topChainsLimit": {
            "default": 5,
            "type": "number"
          }
        },
        "required": [
          "topCoinsLimit",
          "topChainsLimit"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "5000"
      }
    },
    "analytics": {
      "description": "Payment analytics summary",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "description": "Time window in ms",
            "type": "number"
          }
        },
        "additionalProperties": false
      }
    },
    "analytics-transactions": {
      "description": "Recent payment transactions",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "type": "number"
          },
          "limit": {
            "default": 50,
            "type": "number"
          }
        },
        "required": [
          "limit"
        ],
        "additionalProperties": false
      }
    },
    "analytics-csv": {
      "description": "Export payment data as CSV",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "windowMs": {
            "type": "number"
          }
        },
        "additionalProperties": false
      }
    }
  },
  "payments": [
    {
      "method": "x402",
      "payee": "0xE5312919e63109c9dDBa2Ea7cf75EC9B3d5D3A14",
      "network": "base",
      "endpoint": "https://facilitator.daydreams.systems",
      "extensions": {
        "x402": {
          "facilitatorUrl": "https://facilitator.daydreams.systems"
        }
      }
    }
  ]
}