openid4vci

SDK for Digital Credentials

Issue, hold and verify digital identities and credentials on any device with eIDAS 2.0 compliancy, ISO 18013-5 mdocs, IETF SD-JWT VC, OID4VC, and W3C VCs.

Digital wallet with eIDAS 2.0 compliancy, ISO 18013-5 mdocs, IETF SD-JWT VC, OID4VC, and W3C VCs.

OpenID for Verifiable Credentials - modules for issuers, holders and RPs

Kotlin Multiplatform library implementing W3C VC Data Model, SD-JWT and ISO 18013-5 credentials

Implementation of OpenID for Verifiable Credential Issuance protocol (wallet's role) in Kotlin

Rust implementation of the OpenID4VC standards. The library will offer implementations for SIOPv2, OpenID4VP and OpenID4VCI.

A .NET implementation of decentralized identifiers and verifiable credentials, some associated protocols and cryptographic routines.

A micro-service acting like PID/mDL Issuer according to OpenID4VCI

Demo for OID4VC, containing a configurable agent, OID4VCI Issuer and demopage as well as SIOPv2 and OID4VP RPs with demo page

Automated interoperability/conformance testing and hub for EUDI and SSI.

DIDroom is an open-source multiplatform and multifunctional Identity DID/SSI wallet.

A wallet for Digital Credentials built using the Multipaz SDK

Simple and Easy Client & Server Frameworks for OpenID4VCI and OpenID4VP

Cryptographic-proof data infrastructure for multi-party & AI-driven workflows: verifiable credentials (SD-JWT VC, OpenID4VCI/VP, HAIP), Merkle-chained distributed registers, HD wallets, post-quantum crypto (ML-DSA/ML-KEM), selective disclosure, and a 36-tool MCP server. .NET 10 / Aspire.

Agent Skills for EUDI Wallet and European Business Wallet integrations: credential issuance (OpenID4VCI), verification (OpenID4VP + DCQL), DC API and consent management on the iGrant.io Organisation Wallet Suite

oidc4gen: Build a serverless OpenID4VCI/VP demo site with SD-JWT VCs on GitHub Pages in 5 minutes. / OpenID4VCI/VP準拠のメタデータとSD-JWT VCを生成し、GitHub Pages上に発行デモサイトを5分で構築するCLIツール。

Privacy-preserving age-threshold proof architecture focused on minimal disclosure, anti-correlation, and governed verifier restraint.