Fedify

ActivityPub server framework

A TypeScript library for building federated server apps powered by ActivityPub and other standards, so-called fediverse

What is Fedify?

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ActivityPub

ActivityPub server and client

Activity Vocabulary

Type-safe objects for Activity Vocabulary (including some vendor-specific extensions)

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WebFinger

WebFinger client and server

HTTPS Signatures

Signing and verifying HTTP Signatures

Linked Data Signatures

Creating and verifying Linked Data Signatures

Object Integrity Proofs (FEP-8b32)

Creating and verifying Object Integrity Proofs

NodeInfo

NodeInfo server and client

Integration

Integration with various web frameworks