ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166/replies", "type": "Collection", "first": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166/replies?page=true", "type": "CollectionPage", "next": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166/replies?only_other_accounts=true&page=true", "partOf": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166/replies", "items": [ { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626", "type": "Note", "summary": null, "inReplyTo": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166", "published": "2025-03-01T04:19:53Z", "url": "https://ioc.exchange/@peterrenshaw/114085251862572626", "attributedTo": "https://ioc.exchange/users/peterrenshaw", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://ioc.exchange/users/peterrenshaw/followers" ], "sensitive": false, "atomUri": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626", "inReplyToAtomUri": "https://ioc.exchange/users/peterrenshaw/statuses/114085228853958166", "conversation": "tag:ioc.exchange,2025-03-01:objectId=134039537:objectType=Conversation", "content": "<p>Big question, Why ATProtocol from <a href=\"https://ioc.exchange/tags/BlueSkySocial\" class=\"mention hashtag\" rel=\"tag\">#<span>BlueSkySocial</span></a> <a href=\"https://ioc.exchange/tags/PBC\" class=\"mention hashtag\" rel=\"tag\">#<span>PBC</span></a>’s mouth instead of Mastodon and ActivityPub?: </p><p>“Why not use ActivityPub? <a href=\"https://ioc.exchange/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> is a federated social networking technology popularized by <a href=\"https://ioc.exchange/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a>.</p><p>Account <a href=\"https://ioc.exchange/tags/portability\" class=\"mention hashtag\" rel=\"tag\">#<span>portability</span></a> is a major reason why we chose to build a separate protocol. We consider portability to be crucial because it protects <a href=\"https://ioc.exchange/tags/users\" class=\"mention hashtag\" rel=\"tag\">#<span>users</span></a> from sudden bans, server shutdowns, and policy disagreements. Our <a href=\"https://ioc.exchange/tags/solution\" class=\"mention hashtag\" rel=\"tag\">#<span>solution</span></a> for portability requires both signed data repositories and <a href=\"https://ioc.exchange/tags/DIDs\" class=\"mention hashtag\" rel=\"tag\">#<span>DIDs</span></a>, neither of which are easy to retrofit into ActivityPub. The migration <a href=\"https://ioc.exchange/tags/tools\" class=\"mention hashtag\" rel=\"tag\">#<span>tools</span></a> for ActivityPub are comparatively limited; they require the original server to provide a redirect and cannot migrate the user&#39;s previous data.</p><p>Another major reason is <a href=\"https://ioc.exchange/tags/scalability\" class=\"mention hashtag\" rel=\"tag\">#<span>scalability</span></a>. <a href=\"https://ioc.exchange/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> depends heavily on delivering messages between a wide network of small-to-medium sized nodes, which can cause individual <a href=\"https://ioc.exchange/tags/nodes\" class=\"mention hashtag\" rel=\"tag\">#<span>nodes</span></a> to be flooded with traffic and generally struggles to provide global views of <a href=\"https://ioc.exchange/tags/activity\" class=\"mention hashtag\" rel=\"tag\">#<span>activity</span></a>.”</p><p>Short version, WE CANT CONTROL YOU. </p><p>&lt;<a href=\"https://atproto.com/guides/faq\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">atproto.com/guides/faq</span><span class=\"invisible\"></span></a>&gt;</p>", "contentMap": { "en": "<p>Big question, Why ATProtocol from <a href=\"https://ioc.exchange/tags/BlueSkySocial\" class=\"mention hashtag\" rel=\"tag\">#<span>BlueSkySocial</span></a> <a href=\"https://ioc.exchange/tags/PBC\" class=\"mention hashtag\" rel=\"tag\">#<span>PBC</span></a>’s mouth instead of Mastodon and ActivityPub?: </p><p>“Why not use ActivityPub? <a href=\"https://ioc.exchange/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> is a federated social networking technology popularized by <a href=\"https://ioc.exchange/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a>.</p><p>Account <a href=\"https://ioc.exchange/tags/portability\" class=\"mention hashtag\" rel=\"tag\">#<span>portability</span></a> is a major reason why we chose to build a separate protocol. We consider portability to be crucial because it protects <a href=\"https://ioc.exchange/tags/users\" class=\"mention hashtag\" rel=\"tag\">#<span>users</span></a> from sudden bans, server shutdowns, and policy disagreements. Our <a href=\"https://ioc.exchange/tags/solution\" class=\"mention hashtag\" rel=\"tag\">#<span>solution</span></a> for portability requires both signed data repositories and <a href=\"https://ioc.exchange/tags/DIDs\" class=\"mention hashtag\" rel=\"tag\">#<span>DIDs</span></a>, neither of which are easy to retrofit into ActivityPub. The migration <a href=\"https://ioc.exchange/tags/tools\" class=\"mention hashtag\" rel=\"tag\">#<span>tools</span></a> for ActivityPub are comparatively limited; they require the original server to provide a redirect and cannot migrate the user&#39;s previous data.</p><p>Another major reason is <a href=\"https://ioc.exchange/tags/scalability\" class=\"mention hashtag\" rel=\"tag\">#<span>scalability</span></a>. <a href=\"https://ioc.exchange/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> depends heavily on delivering messages between a wide network of small-to-medium sized nodes, which can cause individual <a href=\"https://ioc.exchange/tags/nodes\" class=\"mention hashtag\" rel=\"tag\">#<span>nodes</span></a> to be flooded with traffic and generally struggles to provide global views of <a href=\"https://ioc.exchange/tags/activity\" class=\"mention hashtag\" rel=\"tag\">#<span>activity</span></a>.”</p><p>Short version, WE CANT CONTROL YOU. </p><p>&lt;<a href=\"https://atproto.com/guides/faq\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">atproto.com/guides/faq</span><span class=\"invisible\"></span></a>&gt;</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://ioc.exchange/tags/blueskysocial", "name": "#blueskysocial" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/pbc", "name": "#pbc" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/mastodon", "name": "#mastodon" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/portability", "name": "#portability" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/users", "name": "#users" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/solution", "name": "#solution" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/dids", "name": "#dids" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/tools", "name": "#tools" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/scalability", "name": "#scalability" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/nodes", "name": "#nodes" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/activity", "name": "#activity" } ], "replies": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626/replies?only_other_accounts=true&page=true", "partOf": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626/replies", "items": [] } }, "likes": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://ioc.exchange/users/peterrenshaw/statuses/114085251862572626/shares", "type": "Collection", "totalItems": 7 } } ] } }