Build apps with one USDC balance across chains.
What it does
Builds browser and server integrations that let users manage USDC balances across blockchains through Circle SDKs.
When to use it
Use when building chain-abstracted USDC flows or implementing unified-balance SDK operations.
How to use it
Give it a USDC integration request; it asks about SDK and wallet choices, then generates code for you to review and run.
What you provide
- An existing project
Uses
Good to know
- may override your rules
What you need · 4
Enables the self-custodied EVM private-key integration through an environment variable; browser-wallet integrations do not require it.
Enables the self-custodied Solana private-key integration through an environment variable; browser-wallet integrations do not require it.
The generated server-side Circle Wallets integration reads this environment variable together with CIRCLE_ENTITY_SECRET.
Access · 1
This skill
https://developers.circle.com/llms.txt
Reads Circle's documentation index