SocialHub

Topic	Replies	Views	Activity
Guide for new ActivityPub implementers ActivityPub documentation , explanation This is an informal guide to help new implementers get up to speed with the ActivityPub specification (published as a W3C Recommendation) and how to build projects with ActivityPub support. :information_source: No…	47	116019	July 11, 2025
Welcome to SocialHub about , welcome	0	4513	September 11, 2019
RFC 9421 HTTP signatures in 2026 Server to Server	22	115	January 29, 2026
new from me: Musk buying Twitter has strongly impacted Fediverse Report	0	1	January 29, 2026
"Bluesky built a verification system designed to Fediverse Report	0	8	January 24, 2026
Nodes on a Web (NOAW) unconference: The Fediverse in/for Public Institutions Meeting events	0	21	January 24, 2026
New from me: FR#150 - On ICE, Verification, and Presence Fediverse Report	4	10	January 24, 2026
RE: Fediverse Report	0	8	January 23, 2026
FEP-844e: Capability discovery Fediverse Enhancement Proposals fep	8	118	January 23, 2026
FEP-8c13: Context-Authority Routing with Object Integrity Proofs for Restricted Threads ActivityPub	3	30	January 23, 2026
#ActivityPub is getting its first formal update path Fediverse Report	4	42	January 20, 2026
Idea for a more capable relay server Server to Server	2	34	January 18, 2026
Reading the "Everything in Moderation" Fediverse Report	0	8	January 16, 2026
FEP-ee3a: Exif metadata support ActivityPub fep	3	65	January 16, 2026
FEP-8b32: Object Integrity Proofs Fediverse Enhancement Proposals draft , fep , fep-8b32	110	5372	January 14, 2026
I've spent a long time asking myself why open source Fediverse Report	0	17	January 14, 2026
It is the start of 2026, and our world leaders are Fediverse Report	0	11	January 14, 2026
FEP-ef61: Portable Objects Fediverse Enhancement Proposals draft , fep , fep-ef61	63	2395	January 13, 2026
FEP-0151: NodeInfo in Fediverse Software (2025 edition) Fediverse Enhancement Proposals fep	13	140	January 12, 2026
Service Capability Discovery Server to Server interop , server	9	819	January 12, 2026
Unique activity IDs NodeBB	6	132	January 10, 2026
RE: Fediverse Report	0	11	January 9, 2026
New from me: X is A Power Problem, Not a Platform Fediverse Report	1	15	January 9, 2026
Implemented FEP type? Standards	30	300	January 7, 2026
Events Interoperability: Validation, minimum requirements, common extensions ActivityPub	35	726	December 31, 2025
FEP-d8c2: OAuth 2.0 Profile for the ActivityPub API Fediverse Enhancement Proposals draft , fep , fep-d8c2	49	1845	December 31, 2025
Pre-FEP: Evolving OrderedCollection to be more useful ActivityPub	1	103	December 31, 2025
Fedify 1.10.0 released: Observability foundations for the future debug dashboard Fedify release	0	14	December 24, 2025
final post of the year about bluesky and atproto, with Fediverse Report	0	17	December 23, 2025
Fedify security updates: 1.6.13, 1.7.14, 1.8.15, and 1.9.2 Fedify release	0	10	December 20, 2025

Guide for new ActivityPub implementers

documentation , explanation

This is an informal guide to help new implementers get up to speed with the ActivityPub specification (published as a W3C Recommendation) and how to build projects with ActivityPub support. :information_source: No…