fund-agent-wallet

Fund Circle agent wallets with USDC via fiat on-ramp, crypto transfer, or Gateway deposit.

1|Updated Jul 20, 2026
One-click install
npx skills add https://github.com/Lightupwrld/Cycuxio --skill fund-agent-wallet-lightupwrld
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fund-agent-wallet
Source: https://github.com/Lightupwrld/Cycuxio/tree/main/.agents/skills/fund-agent-wallet
Command: npx skills add https://github.com/Lightupwrld/Cycuxio --skill fund-agent-wallet-lightupwrld

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Getting USDC into a Circle agent wallet involves multiple funding paths — fiat on-ramps, crypto transfers, and Gateway deposits — each with different flags, chains, and settlement behaviors. This Skill guides the agent through picking the right path and executing it correctly with the circle CLI, avoiding common errors like missing non-interactive flags or paying on the wrong chain. ## Core Features & Use Cases - Fiat on-ramp: Buy USDC with a card or bank transfer via circle wallet fund --method fiat --open, depositing directly to the wallet on the selected chain. - Crypto transfer: Send existing USDC using a browser-rendered EIP-681 QR code (--method crypto --open) or manual transfer details, avoiding truncated terminal QR codes. - Gateway deposits: Move on-chain USDC into the Gateway Nanopayments balance with eco (BASE → Polygon, ~30-50s, $0.03) or direct methods, with clear rules for when each applies. - Use Case: A user's agent wallet has a low balance before calling a paid x402 service. The Skill checks balances, recommends funding BASE with existing USDC via QR code, verifies the deposit, and hands off to the payment skill. ## Quick Start Ask the agent to fund your Circle agent wallet with 10 USDC on BASE using a crypto transfer QR code.

Frequently Asked Questions about fund-agent-wallet

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fund a Circle agent wallet with USDC?

Run circle wallet fund with --address, --chain, --amount, and --method flags. Use --method fiat --open to buy USDC with a card in the browser, or --method crypto --open to get a QR code for sending USDC from an existing wallet.

How do I deposit USDC into Circle Gateway for nanopayments?

Use circle gateway deposit with --amount, --address, --chain, and --method. The eco method deposits BASE USDC and lands on Polygon in ~30-50 seconds for a $0.03 fee; direct deposits stay on the source chain but take 13-19 minutes on slower chains.

What is the difference between eco and direct Gateway deposits?

Eco deposits BASE USDC into Gateway and lands on Polygon in ~30-50 seconds for a $0.03 flat fee. Direct deposits stay on the source chain, taking ~8 seconds on fast chains like Polygon but 13-19 minutes on BASE, ETH, or other L2s.

Why does circle wallet fund fail with --method is required?

The CLI runs non-interactively inside agents and cannot prompt for missing values. Always pass --method fiat or --method crypto, plus --amount, --address, and --chain, on every circle wallet fund invocation.

Why is the terminal QR code for USDC transfer unscannable?

Agent UIs like Claude Code and Codex truncate terminal-rendered QR codes. Re-run circle wallet fund with --open to render the EIP-681 QR in the browser at full resolution, or use --export to save it as a PNG file.

Can I withdraw USDC from Gateway to a different chain?

No, circle gateway withdraw is same-chain only in v1. To move USDC across chains, withdraw to the same chain first, then use circle bridge transfer for the cross-chain move.