MCP Ethers Wallet

/** * @file ERC20 Tool Definitions * @version 1.0.0 * * Tool definitions for ERC20 token standard operations */ export const erc20Tools = [ { name: "getERC20TokenInfo", description: "Get basic information about an ERC20 token including name, symbol, decimals, and total supply", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." } }, required: ["tokenAddress"] } }, { name: "getERC20Balance", description: "Get the ERC20 token balance of a wallet", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, ownerAddress: { type: "string", description: "The Ethereum address whose balance to check" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." } }, required: ["tokenAddress", "ownerAddress"] } }, { name: "getERC20Allowance", description: "Get the amount of tokens approved for a spender to use from an owner's account", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, ownerAddress: { type: "string", description: "The Ethereum address that owns the tokens" }, spenderAddress: { type: "string", description: "The Ethereum address that is approved to spend tokens" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." } }, required: ["tokenAddress", "ownerAddress", "spenderAddress"] } }, { name: "transferERC20", description: "Transfer ERC20 tokens from the connected wallet to another address", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, recipientAddress: { type: "string", description: "The Ethereum address to receive the tokens" }, amount: { type: "string", description: "The amount of tokens to transfer (can be decimal, e.g. '1.5')" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." }, gasLimit: { type: "string", description: "Optional. The gas limit for the transaction" }, gasPrice: { type: "string", description: "Optional. The gas price for the transaction in gwei" } }, required: ["tokenAddress", "recipientAddress", "amount"] } }, { name: "approveERC20", description: "Approve a spender to use a certain amount of your ERC20 tokens", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, spenderAddress: { type: "string", description: "The Ethereum address to approve for spending tokens" }, amount: { type: "string", description: "The amount of tokens to approve (can be decimal, e.g. '1.5')" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." }, gasLimit: { type: "string", description: "Optional. The gas limit for the transaction" }, gasPrice: { type: "string", description: "Optional. The gas price for the transaction in gwei" } }, required: ["tokenAddress", "spenderAddress", "amount"] } }, { name: "transferFromERC20", description: "Transfer ERC20 tokens from one address to another (requires approval)", inputSchema: { type: "object", properties: { tokenAddress: { type: "string", description: "The address of the ERC20 token contract" }, senderAddress: { type: "string", description: "The Ethereum address to send tokens from (must have approved the connected wallet)" }, recipientAddress: { type: "string", description: "The Ethereum address to receive the tokens" }, amount: { type: "string", description: "The amount of tokens to transfer (can be decimal, e.g. '1.5')" }, provider: { type: "string", description: "Optional. Either a network name or custom RPC URL. Use getSupportedNetworks to get a list of supported networks." }, chainId: { type: "number", description: "Optional. The chain ID to use. If provided with a named network and they don't match, the RPC's chain ID will be used." }, gasLimit: { type: "string", description: "Optional. The gas limit for the transaction" }, gasPrice: { type: "string", description: "Optional. The gas price for the transaction in gwei" } }, required: ["tokenAddress", "senderAddress", "recipientAddress", "amount"] } } ];