Evidence row 383494

What was observed

{
  "count": 18,
  "tools": [
    {
      "description": "Native balance + live USD value for any base address. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "base address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_balance"
    },
    {
      "description": "Header + summary for a base block by number (or \"latest\"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "number": {
            "description": "Block number or \"latest\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "base_block"
    },
    {
      "description": "Whether a base address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "base address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_contract"
    },
    {
      "description": "Current base gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "base_gas"
    },
    {
      "description": "base network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "base_health"
    },
    {
      "description": "USDC/USDT/DAI balances for a base address in one call. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "base address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "base_stables"
    },
    {
      "description": "Live price, liquidity, 24h volume + DEX pairs for any base ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "token": {
            "description": "base ERC-20 token address",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "base_token"
    },
    {
      "description": "Trending base DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "base_trending"
    },
    {
      "description": "Status (success/reverted), block, gas + transfer summary for a base tx hash. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "hash": {
            "description": "Transaction hash (0x...)",
            "type": "string"
          }
        },
        "required": [
          "hash"
        ],
        "type": "object"
      },
      "name": "base_tx"
    },
    {
      "description": "Native balance + live USD value for any polygon address. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "polygon address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "polygon_balance"
    },
    {
      "description": "Header + summary for a polygon block by number (or \"latest\"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "number": {
            "description": "Block number or \"latest\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "polygon_block"
    },
    {
      "description": "Whether a polygon address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "polygon address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "polygon_contract"
    },
    {
      "description": "Current polygon gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "polygon_gas"
    },
    {
      "description": "polygon network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "polygon_health"
    },
    {
      "description": "USDC/USDT/DAI balances for a polygon address in one call. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "address": {
            "description": "polygon address (0x...)",
            "type": "string"
          }
        },
        "required": [
          "address"
        ],
        "type": "object"
      },
      "name": "polygon_stables"
    },
    {
      "description": "Live price, liquidity, 24h volume + DEX pairs for any polygon ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "token": {
            "description": "polygon ERC-20 token address",
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "polygon_token"
    },
    {
      "description": "Trending polygon DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "polygon_trending"
    },
    {
      "description": "Status (success/reverted), block, gas + transfer summary for a polygon tx hash. Pay-per-call ($0.01 USDC).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "hash": {
            "description": "Transaction hash (0x...)",
            "type": "string"
          }
        },
        "required": [
          "hash"
        ],
        "type": "object"
      },
      "name": "polygon_tx"
    }
  ]
}

What the leaf hashes

{"body":"103a7cb1a93d3ca0f9c5e7f04a5fd916d17ee48643539ccbbada4971fa3a58aa","id":383494,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793059989475951,"prev":null,"subject":"c1ba0ca0-6620-42bf-98e1-8bd390970b2e","subject_kind":"endpoint"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.