MATTR MATTR is a platform for building decentralized identity solutions. It's used by developers and organizations looking to implement verifiable credentials and manage digital identities. Official docs: https://www.mattr.global/developers MATTR Overview - Tenant - DID - Schema - Credential Definition - Credential - Presentation Template - Presentation - Webhook Working with MATTR This skill uses the Membrane CLI to interact with MATTR. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Install the CLI…