Circle Modular Wallets

# Circle Modular Wallets

Build crypto wallets with passkey authentication, gasless transactions, and extensible module architecture. ERC-4337 account abstraction with custom modules (multisig, subscriptions, session keys).

## Quick Context
- Type: `skill`
- Category: `wallets`
- Framework: `Circle`
- Tags: `circle`, `usdc`, `wallet`, `passkey`, `gasless`, `erc-4337`, `account-abstraction`



## Suggested Agent Usage
> Use Circle Modular Wallets when you need build crypto wallets with passkey authentication, gasless transactions, and extensible module architecture. erc-4337 account abstraction with custom modules (multisig, subscriptions, session keys).

## Input Checklist
- wallet/public key available
- token/pair identifiers provided
- amount and slippage/risk bounds defined
- chain/RPC environment confirmed

## Output Checklist
- action summary and key parameters
- tx hash/signature (if execution occurred)
- result status and any errors
- next-step recommendation

## Links
- Source: https://github.com/circlefin/skills
- skill.md: https://raw.githubusercontent.com/circlefin/skills/main/plugins/circle/skills/use-modular-wallets/SKILL.md