get-mon-balance
Check MON token balances on the Monad testnet by providing a wallet address to monitor cryptocurrency holdings.
Instructions
查询 Monad 测试网地址的 MON 代币余额
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| address | Yes | 需要查询的 Monad 测试网地址 |
Implementation Reference
- src/index.ts:41-70 (handler)The handler function for the 'get-mon-balance' tool. It queries the MON balance for the given address on Monad testnet using viem's publicClient.getBalance, formats the balance using formatUnits with 18 decimals, and returns a text response or error message.async ({ address }) => { try { // 调用接口查询余额 const balance = await publicClient.getBalance({ address: address as `0x${string}`, }); // 返回格式化的查询结果 return { content: [ { type: "text", text: `地址 ${address} 的 MON 余额为：${formatUnits(balance, 18)} MON`, }, ], }; } catch (error) { // 错误处理 return { content: [ { type: "text", text: `查询地址 ${address} 的余额失败：${ error instanceof Error ? error.message : String(error) }`, }, ], }; } }
- src/index.ts:37-39 (schema)Zod schema defining the input parameter 'address' as a string for the Monad testnet address.{ address: z.string().describe("需要查询的 Monad 测试网地址"), },
- src/index.ts:23-28 (registration)MCP server creation declaring capabilities including 'get-mon-balance'.const server = new McpServer({ name: "monad-testnet", version: "0.0.1", // 定义服务器支持的功能列表 capabilities: ["get-mon-balance", "get-nft-count"] });
- src/index.ts:31-33 (registration)Start of the server.tool registration for 'get-mon-balance' tool.server.tool( // 功能标识符 "get-mon-balance",
- src/index.ts:16-19 (helper)Viem publicClient instance for Monad testnet, used by the get-mon-balance handler to query balances.const publicClient = createPublicClient({ chain: monadTestnet, transport: http(), });