OpenID Connect Identity Provider for Sign-In with Ethereum.

Zero-knowledge E2EE email, now archived

SIWE, Sign in with Ethereum for ICP, the Internet Computer. Build cross chain Ethereum apps on ICP!

A complete Django authentication system overhall for Web3 utilizing Sign-In with Ethereum.

The easiest way to add Sign-in with Ethereum to your app.

exa app monorepo

Java lib for Sign-In with Ethereum (EIP-4361)

Ethereum authentication strategy for Passport.

Enable wallet-based login with thirdweb Auth & Express

Simple example of authorizing on a Deno backend with Ethereum account.

Sign in with ethereum, using next-auth, with an associated db user.

Rapidly bootstrap applications with Sign-in with Ethereum, Hasura and Nextjs

WordPress Plugin to Enable Sign-In With Ethereum using RainbowKit

Wallet login for Keycloak — Sign-In with Ethereum (SIWE) & Solana (SIWS), EOA + smart-contract wallets (EIP-1271/6492), as a native Authenticator plugin

Collaborative notebooks for smart contracts — compose, run, and share on-chain calls like Jupyter cells.

Web3 dapp template for rapidly building and shipping.

Example thirdweb Auth application using React and Go.

An OpenID Connect provider for Sign-In with Ethereum

security-first Web3 authentication and backend toolkit built for production applications that need wallet login, session management, RBAC, MFA, OAuth, SIWE, and enterprise-grade backend security without sacrificing developer experience.

MCP server for AI-mintable tokens via EIP-7702. OAuth 2.1 + SIWE wallet auth. Powers $SHIT on Ethereum mainnet.