MCP MeasureMCP Measure

インデックス観測済み

MACH Base

17 Base data tools for agents over Streamable HTTP MCP. Pay per call in USDC via x402; no API key.

使うべきか

品質と安全性

A
説明の品質
94%
スキーマの完全性
89%
命名の品質
80%
ポイズニングのリスク
100%
権限の一致
100%
プロトコルへの準拠
100%

ツール定義とプロトコルへの準拠に関する自動分析に基づいています。

コンテキストコスト

~2,915トークン数（ツール定義）
~1009 B一般的なレスポンスサイズ
注意への影響は大きい（128k コンテキストの 2.28%）

これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。

インストール

ワンクリックインストール

これを `claude_desktop_config.json` ファイルに追加してください:

{
  "mcpServers": {
    "mach-base": {
      "url": "https://api.mach.gallery/mcp"
    }
  }
}

リモートエンドポイント

https://api.mach.gallery/mcpstreamable-http

できること

ツール一覧

ツール（18）

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢mach_choose(goal)

Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live chain data and has no side effects.

入力スキーマ

{
  "type": "object",
  "properties": {
    "goal": {
      "type": "string",
      "minLength": 1,
      "maxLength": 500,
      "description": "The job or outcome the agent needs from Base mainnet."
    }
  },
  "required": [
    "goal"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_block_number

Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_gas_price

Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_wallet_balance(address)

Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "20-byte 0x-prefixed EVM address on Base mainnet."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_erc20_balance(token, address)

Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "20-byte 0x-prefixed EVM address on Base mainnet."
    },
    "address": {
      "$ref": "#/properties/token"
    }
  },
  "required": [
    "token",
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_nonce(address)

Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "20-byte 0x-prefixed EVM address on Base mainnet."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_contract_code(address)

Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "20-byte 0x-prefixed EVM address on Base mainnet."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_allowance(token, owner, spender)

Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "ERC-20 or token contract address on Base mainnet."
    },
    "owner": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "ERC-20 token owner address on Base mainnet."
    },
    "spender": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "ERC-20 spender address whose allowance is being checked."
    }
  },
  "required": [
    "token",
    "owner",
    "spender"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_receipt(tx_hash)

Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "tx_hash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$",
      "description": "32-byte 0x-prefixed Base transaction hash."
    }
  },
  "required": [
    "tx_hash"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_logs(address, from_block, to_block, topics)

Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Smart-contract address on Base mainnet."
    },
    "from_block": {
      "type": "integer",
      "minimum": 0,
      "description": "First Base block to include in the log query."
    },
    "to_block": {
      "type": "integer",
      "minimum": 0,
      "description": "Last Base block to include in the log query."
    },
    "topics": {
      "type": "array",
      "items": {
        "type": [
          "string",
          "null"
        ]
      },
      "maxItems": 4,
      "description": "Up to four Ethereum log topics; null keeps a topic position as a wildcard."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_eth_call(to, data, block)

Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "to": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Smart-contract address on Base mainnet."
    },
    "data": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]*$",
      "maxLength": 32770,
      "description": "0x-prefixed ABI calldata for a read-only eth_call."
    },
    "block": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "integer",
          "minimum": 0
        }
      ],
      "description": "Base block selector: block number or tag such as latest, safe, finalized, pending or earliest."
    }
  },
  "required": [
    "to",
    "data"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_transaction(tx_hash)

Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "tx_hash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$",
      "description": "32-byte 0x-prefixed Base transaction hash."
    }
  },
  "required": [
    "tx_hash"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_block(block)

Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "block": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "integer",
          "minimum": 0
        }
      ],
      "description": "Base block selector: block number or tag such as latest, safe, finalized, pending or earliest."
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_transaction_context(tx_hash)

Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "tx_hash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$",
      "description": "32-byte 0x-prefixed Base transaction hash."
    }
  },
  "required": [
    "tx_hash"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_wallet_snapshot(address, tokens)

Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Wallet or account address on Base mainnet."
    },
    "tokens": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^0x[0-9a-fA-F]{40}$",
        "description": "ERC-20 or token contract address on Base mainnet."
      },
      "maxItems": 10,
      "description": "Up to ten token contract addresses whose balances should be included."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_total_supply(token)

Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "ERC-20 or token contract address on Base mainnet."
    }
  },
  "required": [
    "token"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_contract_info(address)

Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Smart-contract address on Base mainnet."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢base_erc20_transfers(token, from_address, to_address, from_block, to_block)

Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402.

入力スキーマ

{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "ERC-20 or token contract address on Base mainnet."
    },
    "from_address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Optional sender wallet to filter ERC-20 transfers."
    },
    "to_address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Optional recipient wallet to filter ERC-20 transfers."
    },
    "from_block": {
      "type": "integer",
      "minimum": 0,
      "description": "First Base block to include in the transfer query."
    },
    "to_block": {
      "type": "integer",
      "minimum": 0,
      "description": "Last Base block to include in the transfer query."
    }
  },
  "required": [
    "token"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

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