S

send-usdc

by @coinbasev
4.4(6)

Sends USDC stablecoin to Ethereum addresses or ENS names, performing cryptocurrency transfers in a Web3 environment.

USDCCryptocurrency TransfersWeb3 PaymentsStablecoinsBlockchain TransactionsGitHub
Installation
npx skills add coinbase/agentic-wallet-skills --skill send-usdc
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Before / After Comparison

1
Before

When sending USDC to an Ethereum address or ENS name in Web3, users often face challenges due to complex operations or concerns about entering incorrect addresses. Manual processes are error-prone and lack sufficient security.

After

This skill streamlines the USDC sending process, supporting Ethereum addresses or ENS names. It ensures secure and convenient transfer operations, reduces the risk of errors, allowing users to transfer digital assets with greater confidence.

description SKILL.md


name: send-usdc description: Send USDC to an Ethereum address or ENS name. Use when you or the user want to send money, pay someone, transfer USDC, tip, donate, or send funds to a wallet address or .eth name. Covers phrases like "send $5 to", "pay 0x...", or "transfer to vitalik.eth". user-invocable: true disable-model-invocation: false allowed-tools: ["Bash(npx awal@2.0.3 status*)", "Bash(npx awal@2.0.3 send )", "Bash(npx awal@2.0.3 balance)"]

Sending USDC

Use the npx awal@2.0.3 send command to transfer USDC from the wallet to any Ethereum address or ENS name on Base.

Confirm wallet is initialized and authed

npx awal@2.0.3 status

If the wallet is not authenticated, refer to the authenticate-wallet skill.

Command Syntax

npx awal@2.0.3 send <amount> <recipient> [--chain <chain>] [--json]

Arguments

ArgumentDescription
amountAmount to send: '$1.00', '1.00', or atomic units (1000000 = $1). Always single-quote amounts that use $ to prevent bash variable expansion. If the number looks like atomic units (no decimal or > 100), treat as atomic units. Assume that people won't be sending more than 100 USDC the majority of the time
recipientEthereum address (0x...) or ENS name (vitalik.eth)

Options

OptionDescription
--chain <name>Blockchain network (default: base)
--jsonOutput result as JSON

Input Validation

Before constructing the command, validate all user-provided values to prevent shell injection:

  • amount: Must match ^\$?[\d.]+$ (digits, optional decimal point, optional $ prefix). Reject if it contains spaces, semicolons, pipes, backticks, or other shell metacharacters.
  • recipient: Must be a valid 0x hex address (^0x[0-9a-fA-F]{40}$) or an ENS name (^[a-zA-Z0-9.-]+\.eth$). Reject any value containing spaces or shell metacharacters.

Do not pass unvalidated user input into the command.

Examples

# Send $1.00 USDC to an address
npx awal@2.0.3 send 1 0x1234...abcd

# Send $0.50 USDC to an ENS name
npx awal@2.0.3 send 0.50 vitalik.eth

# Send with dollar sign prefix (note the single quotes)
npx awal@2.0.3 send '$5.00' 0x1234...abcd

# Get JSON output
npx awal@2.0.3 send 1 vitalik.eth --json

ENS Resolution

ENS names are automatically resolved to addresses via Ethereum mainnet. The command will:

  1. Detect ENS names (any string containing a dot that isn't a hex address)
  2. Resolve the name to an address
  3. Display both the ENS name and resolved address in the output

Prerequisites

  • Must be authenticated (npx awal@2.0.3 status to check, npx awal@2.0.3 auth login to sign in, see skill authenticate-wallet for more information)
  • Wallet must have sufficient USDC balance (npx awal balance to check)

Error Handling

Common errors:

  • "Not authenticated" - Run awal auth login <email> first
  • "Insufficient balance" - Check balance with awal balance
  • "Could not resolve ENS name" - Verify the ENS name exists
  • "Invalid recipient" - Must be valid 0x address or ENS name

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Rating4.4 / 5.0
Version
Updated2026年3月16日
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Compatible Platforms

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Timeline

Created2026年3月16日
Last Updated2026年3月16日