Latest ActivityPub topics

Topic	Replies	Views	Activity
Help debugging why mastodon isn't finding an actor Testing	16	260	June 22, 2025
Threaded Conversations with Posts from Other Protocols, SSO Posting, and Unauthenticated Sources Server to Server	0	34	June 7, 2025
ForumWG canceled this month (June) Threadiverse Working Group	0	15	June 3, 2025
Changeable usernames? Server to Server	63	6049	June 3, 2025
Wiki: Collected feedback on interop testing, methods, living docs and specs Testing testing , wiki :point_right: This is a wiki post and anyone is encouraged to Edit and add additional sources. ActivityPub Test Suite Needs “Status of a robust ActivityPub test suite?” on SocialHub by Tim Chambers (@tchambers). …	0	3334	September 1, 2023
Who should I send Delete activities to? Server to Server	15	116	May 24, 2025
Addressing confusion between `Create` and contained object Server to Server	10	74	May 24, 2025
Oneboxes and URI separators are not synchronised when federated Server to Server discourse	1	27	May 4, 2025
Exposing edit history via Activitystreams ActivityPub	5	430	April 29, 2025
Friendship and other non-follow relationships ActivityPub fep	9	66	April 18, 2025
The Block activity, how's that supposed to work? Server to Server	15	746	April 18, 2025
Agenda Prep for April 2025 WG Meeting Threadiverse Working Group	2	34	April 3, 2025
Moving topics Threadiverse Working Group	6	24	April 2, 2025
FEP Implementation Metadata ActivityPub fep	1	47	March 16, 2025
Static file ActivityPub ActivityPub server	22	3413	March 12, 2025
FEP-1d80: Feed Actor - a way to federate a collection of Group actors ActivityPub draft , fep	16	323	March 12, 2025
Algorithmless content sorting ActivityPub fep	3	55	March 11, 2025
The state of conversational contexts (February 2025) Threadiverse Working Group	34	172	March 11, 2025
Multi - dimensional reputation / expertise ActivityPub fep	1	25	March 9, 2025
Minutes from 6 March 2025 WG Meeting Threadiverse Working Group	0	24	March 6, 2025
Agenda Prep for March 2025 WG Meeting Threadiverse Working Group	2	20	March 6, 2025
Negotiating protocols between actors or clients ActivityPub	46	356	March 1, 2025
Key pair for every actor vs single instance-wide key pair Server to Server	10	153	February 26, 2025
Is there a specification for location attributes? ActivityPub	4	90	February 24, 2025
Content formatting when federating out Threadiverse Working Group	22	419	February 24, 2025
What is the current spec for remote follow? Server to Server	22	2331	February 23, 2025
ActivityPub and OAuth2, strategies? ActivityPub server	5	510	February 20, 2025
FEP 7888 serving up an OrderedCollection Threadiverse Working Group	15	56	February 19, 2025
Reuse of Identity Channel Addresses & Revocation/Reissue of Keys ActivityPub	40	2292	February 18, 2025
FEP session at FediForum? ActivityPub	0	21	February 18, 2025

Help debugging why mastodon isn't finding an actor

Testing

16

260

June 22, 2025

Threaded Conversations with Posts from Other Protocols, SSO Posting, and Unauthenticated Sources

Server to Server

0

34

June 7, 2025

ForumWG canceled this month (June)

Threadiverse Working Group

0

15

June 3, 2025

Changeable usernames?

Server to Server

63

6049

June 3, 2025

Wiki: Collected feedback on interop testing, methods, living docs and specs

Testing

testing , wiki

:point_right: This is a wiki post and anyone is encouraged to Edit and add additional sources. ActivityPub Test Suite Needs “Status of a robust ActivityPub test suite?” on SocialHub by Tim Chambers (@tchambers). …