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    65 repositories

    • txt2txn-web

      Public
      Frontend repo for the TXT2TXN Circle Research x Berkeley project on AI and Intents.
      TypeScript
      •
      MIT License
      •2•8•1•6•Updated Aug 30, 2025Aug 30, 2025

    • malachite-mempool

      Public
      Malachite mempool implementation for efficient transaction management in consensus systems
      malachite-engine
      Rust
      •
      Apache License 2.0
      •4•2•1•2•Updated Aug 29, 2025Aug 29, 2025

    • malaketh-layered

      Public
      Malachite as consensus engine for Ethereum execution clients via Engine API
      malachite-engine
      Rust
      •
      Apache License 2.0
      •10•17•1•8•Updated Aug 29, 2025Aug 29, 2025

    • malaketh-turbo

      Public
      malachite-engine
      Rust
      •
      Apache License 2.0
      •10•20•0•4•Updated Aug 29, 2025Aug 29, 2025

    • malachite

      Public
      Flexible BFT consensus engine in Rust
      rustconsensusbfttendermintmalachite-engine
      Rust
      •
      Apache License 2.0
      •58•298•68•18•Updated Aug 29, 2025Aug 29, 2025

    • dependency-review-action

      Public
      A GitHub Action for detecting vulnerable dependencies and invalid licenses in your PRs
      github-actions
      TypeScript
      •
      MIT License
      •138•2•0•5•Updated Aug 29, 2025Aug 29, 2025

    • circle-public-github-workflows

      Public
      github-actions
      Apache License 2.0
      •4•1•0•2•Updated Aug 29, 2025Aug 29, 2025

    • cctp-sample-app

      Public archive
      Sample app to demonstrate capabilities of Cross-Chain Transfer Protocol (CCTP)
      TypeScript
      •
      Apache License 2.0
      •87•87•2•13•Updated Aug 28, 2025Aug 28, 2025

    • noble-fiattokenfactory

      Public
      Repository for Noble fiat token factory code
      Go
      •
      Apache License 2.0
      •22•6•3•20•Updated Aug 28, 2025Aug 28, 2025

    • actions-checkstyle

      Public
      Dockerfile
      •
      Apache License 2.0
      •17•1•0•0•Updated Aug 26, 2025Aug 26, 2025

    • terraform-provider-quicknode

      Public
      Terraform Provider for Quicknode
      terraformterraform-providerquicknode
      Go
      •
      Apache License 2.0
      •5•1•0•6•Updated Aug 25, 2025Aug 25, 2025

    • w3s-react-native-sdk

      Public
      The Circle React Native SDK enables your mobile application to provide user-controlled programmable wallets. By integrating this SDK, your users can securely input sensitive data like PINs or security answers. The SDK encrypts the request body using a secret key, protecting your users' information.
      web3
      Swift
      •
      Apache License 2.0
      •7•6•3•1•Updated Aug 25, 2025Aug 25, 2025

    • solana-cctp-contracts

      Public
      Official repository for Solana smart contracts used by the Cross-Chain Transfer Protocol
      Rust
      •
      Apache License 2.0
      •28•30•1•6•Updated Aug 22, 2025Aug 22, 2025

    • sui-cctp

      Public
      Official repository for Sui smart contracts used by the Cross-Chain Transfer Protocol
      Move
      •
      Apache License 2.0
      •8•11•1•3•Updated Aug 22, 2025Aug 22, 2025

    • evm-cctp-contracts

      Public
      Official repository for all EVM-compatible smart contracts used by the Cross-Chain Transfer Protocol
      Solidity
      •
      Apache License 2.0
      •98•166•6•17•Updated Aug 22, 2025Aug 22, 2025

    • w3s-react-native-sample-app-wallets

      Public
      Explore React Native mobile sample applications to learn and understand the capabilities of Circle's Web3 Services. This sample application provides a practical way to test the integration of Circle's User-Controlled Wallets SDK into your mobile projects.
      web3
      TypeScript
      •
      Apache License 2.0
      •6•12•0•5•Updated Aug 22, 2025Aug 22, 2025

    • payments-sample-app

      Public
      Vue
      •
      Apache License 2.0
      •22•11•10•31•Updated Aug 21, 2025Aug 21, 2025

    • stablecoin-evm

      Public
      Source repository for smart contracts used by Circle's stablecoins on EVM-compatible blockchains
      JavaScript
      •
      Apache License 2.0
      •458•647•20•76•Updated Aug 21, 2025Aug 21, 2025

    • buidl-wallet-contracts

      Public
      Official repository for all buidl wallet contracts
      Solidity
      •
      GNU General Public License v3.0
      •26•12•0•4•Updated Aug 15, 2025Aug 15, 2025

    • contract-cli

      Public
      CLI for Managing Smart Contracts
      nodejssmart-contractsblockchainsmart-contract-tools
      TypeScript
      •
      Apache License 2.0
      •10•12•2•4•Updated Aug 13, 2025Aug 13, 2025

    • aptos-cctp

      Public
      Official repository for Aptos smart contracts used by the Cross-Chain Transfer Protocol
      Move
      •7•7•1•5•Updated Aug 11, 2025Aug 11, 2025

    • stablecoin-aptos

      Public
      Source repository for smart contracts used by Circle's stablecoins on Aptos blockchain
      Move
      •12•6•0•3•Updated Aug 4, 2025Aug 4, 2025

    • modularwallets-web-sdk

      Public
      web3
      TypeScript
      •
      Apache License 2.0
      •9•10•0•1•Updated Jul 29, 2025Jul 29, 2025

    • stablecoin-near

      Public
      Repository for Circle stablecoins on NEAR
      Rust
      •
      Apache License 2.0
      •6•4•0•4•Updated Jul 28, 2025Jul 28, 2025

    • modularwallets-android-sdk

      Public
      javasdk
      Kotlin
      •
      Apache License 2.0
      •10•7•0•0•Updated Jul 24, 2025Jul 24, 2025

    • modularwallets-ios-sdk

      Public
      swiftios
      Swift
      •
      Apache License 2.0
      •1•2•3•0•Updated Jul 24, 2025Jul 24, 2025

    • w3s-sample-user-controlled-server-node

      Public
      TypeScript
      •
      Apache License 2.0
      •15•9•1•7•Updated Jul 24, 2025Jul 24, 2025

    • w3s-sample-user-controlled-client-web

      Public
      TypeScript
      •
      Apache License 2.0
      •19•15•0•5•Updated Jul 24, 2025Jul 24, 2025

    • evm-gateway-contracts

      Public
      Official repository for all EVM-compatible smart contracts used by Circle Gateway
      Solidity
      •
      Apache License 2.0
      •6•2•0•1•Updated Jul 22, 2025Jul 22, 2025

    • circle-nodejs-sdk

      Public
      Node.js SDK for Circle API
      nodejssdk
      TypeScript
      •
      Apache License 2.0
      •26•30•2•4•Updated Jul 21, 2025Jul 21, 2025