Authentication middleware

16 reusable Authentication middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• chalk

  by usechalk · Free · github

  The open-source K-12 IT stack: device tracking, help desk, rostering, SSO, and Google Workspace sync in one Rust binary. Self-host it free, or we host it.

  Authentication   Rust

• clauth

  by uwuclxdy · Free · github

  Claude Code account switcher, real-time usage monitor with a CLI, TUI and MCP

  AuthenticationDeveloper Tools   Rust

• CrabCode-TUI

  by acosmi-fushihua · Free · github

  纯终端开源编码智能体：Rust 核心、TypeScript 业务层、Go OAuth Account Bridge

  AIAuthentication   Rust

• CrabCode-TUI

  by acosmi · Free · github

  纯终端开源编码智能体：Rust 核心、TypeScript 业务层、Go OAuth Account Bridge

  AIAuthentication   Rust

• deltaglider_proxy

  by beshu-tech · Free · github

  S3-compatible proxy with transparent delta compression using xdelta3

  AuthenticationCloudCompressionEncryption   Rust

• google-cloud-auth

  by crates · Free · crates

  Google Cloud Client Libraries for Rust - Authentication

  AuthenticationCloud   Rust

• HSIP-1PHASE

  by rewired89 · Free · github

  A self-hosted identity server that gives AI agents a cryptographic identity, generates tamper-proof audit trails, and covers financial compliance requirements (MiFID II, FINRA 4511, SOX §404, DORA, SWIFT CSCF) all in a single Rust binary with no cloud dependency.

  AIAuthenticationEncryption   Rust

• http-auth

  by crates · Free · crates

  HTTP authentication: parse challenge lists, respond to Basic and Digest challenges. Likely to be extended with server support and additional auth schemes.

  Authentication   Rust

• kotva

  by vul-os · Free · github

  KOTVA — the sovereign substrate: a narrow-waist protocol family (identity, signed objects, transport, pub/sub, sync) with mail (DMTAP), commerce (TRACT) and work (WRAP) as profiles. No token.

  AuthenticationEmailEncryptionTesting   Rust

• libp2p-identity

  by crates · Free · crates

  Data structures and algorithms for identifying peers in libp2p.

  Authentication   Rust

• rust-auth

  by bymaxone · Free · github

  Full-stack authentication library for Rust (Axum 0.8), React 19 & Next.js 16 — JWT, MFA, OAuth, sessions, multi-tenant SaaS ready. Pure-Rust crypto with WebAssembly edge verification.

  AuthenticationAuthorization   RustReactWeb

• salvo-jwt-auth

  by crates · Free · crates

  Jwt auth support for salvo web server framework.

  Authentication   Rust

• Shehata-Git

  by moshehata95 · Free · github

  A local-first Git identity manager that maps every repository to the right GitHub account—built for developers and AI coding agents.

  AIAuthentication   Rust

• smbcloud-cli

  by smbcloudXYZ · Free · github

  CLI and MCP server for smbCloud: email domains and routing on smbCloud Mail, authentication apps on smbCloud Auth, and app deploys. One Rust binary.

  AuthenticationCloudEmailAPI   Rust

• SnapPipe

  by LOUST-PRO · Free · github

  Identity-based QUIC transport toolkit with signed tickets, self-hosted relay scaffolding, and zero-vendor open-core lock-in.

  NetworkingAuthenticationSecurityEncryption   Rust

• soma

  by dinglebear-ai · Free · github

  Batteries-included RMCP runtime and scaffold for shipping Rust MCP servers with CLI/REST/HTTP MCP, auth, providers, plugins, and generated contracts.

  AIAuthenticationAutomationAPI   Rust