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use-developer-controlled-wallets

Skill

Create and manage Circle developer-controlled wallets where the application retains full custody of wallet keys on behalf of end-users. Covers wallet sets, entity secret registration, token transfers, balance checks, message signing, smart contract execution, and wallet management via the developer

0Developer Tools

Install

git clone https://github.com/circlefin/skills.git ~/.claude/skills/use-developer-controlled-wallets

What is use-developer-controlled-wallets?

Create and manage Circle developer-controlled wallets where the application retains full custody of wallet keys on behalf of end-users. Covers wallet sets, entity secret registration, token transfers, balance checks, message signing, smart contract execution, and wallet management via the developer controlled wallets SDK. Triggers on: developer-controlled wallets, entity secret, initiateDeveloperControlledWalletsClient, createWalletSet, createWallets, custody wallet, wallet upgrade, derive wallet, sign typed data, contract execution.

What this can do

Capabilities declared in this component's own frontmatter — not inferred.

Inherit all session tools

Declares no tool restrictions — inherits every session tool

~135 tokens of context used while enabled, before you invoke anything

Documentation

README · ~6 min read

Overview

Developer-controlled wallets let your application create and manage wallets on behalf of end users, with full custody of private keys secured through an encrypted entity secret. Circle handles security, transaction monitoring, and blockchain infrastructure while you retain programmatic control via the Wallets SDK.

Prerequisites / Setup

Installation

npm install @circle-fin/developer-controlled-wallets

Environment Variables

CIRCLE_API_KEY=      # Circle API key (format: PREFIX:ID:SECRET)

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