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://mastodon.social/users/reiver/statuses/114551968134763416", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/reiver/statuses/114551962764157524", "published": "2025-05-22T14:31:58Z", "url": "https://mastodon.social/@reiver/114551968134763416", "attributedTo": "https://mastodon.social/users/reiver", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/reiver/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/reiver/statuses/114551968134763416", "inReplyToAtomUri": "https://mastodon.social/users/reiver/statuses/114551962764157524", "conversation": "tag:mastodon.social,2025-05-22:objectId=1003723189:objectType=Conversation", "content": "<p>3/</p><p>Localization is important to make Decentralization work and last.</p><p>Decentralization without Localization can be susceptible to Centralization.</p><p>Decentralization with Localization spreads out decision-making and power to groups (that could consistent of a single individual) with a personal stake in the outcome of the decision-making.</p><p>Which creates incentives that lead to greater resilience to Centralization.</p><p>RE: <a href=\"https://mastodon.social/@reiver/114172489045284515\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@reiver/114172</span><span class=\"invisible\">489045284515</span></a></p><p><a href=\"https://mastodon.social/tags/Decentralization\" class=\"mention hashtag\" rel=\"tag\">#<span>Decentralization</span></a> <a href=\"https://mastodon.social/tags/Federation\" class=\"mention hashtag\" rel=\"tag\">#<span>Federation</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/Localization\" class=\"mention hashtag\" rel=\"tag\">#<span>Localization</span></a></p>", "contentMap": { "en": "<p>3/</p><p>Localization is important to make Decentralization work and last.</p><p>Decentralization without Localization can be susceptible to Centralization.</p><p>Decentralization with Localization spreads out decision-making and power to groups (that could consistent of a single individual) with a personal stake in the outcome of the decision-making.</p><p>Which creates incentives that lead to greater resilience to Centralization.</p><p>RE: <a href=\"https://mastodon.social/@reiver/114172489045284515\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@reiver/114172</span><span class=\"invisible\">489045284515</span></a></p><p><a href=\"https://mastodon.social/tags/Decentralization\" class=\"mention hashtag\" rel=\"tag\">#<span>Decentralization</span></a> <a href=\"https://mastodon.social/tags/Federation\" class=\"mention hashtag\" rel=\"tag\">#<span>Federation</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/Localization\" class=\"mention hashtag\" rel=\"tag\">#<span>Localization</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/decentralization", "name": "#decentralization" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/federation", "name": "#federation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/localization", "name": "#localization" } ], "replies": { "id": "https://mastodon.social/users/reiver/statuses/114551968134763416/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/reiver/statuses/114551968134763416/replies?min_id=114551972540285696&page=true", "partOf": "https://mastodon.social/users/reiver/statuses/114551968134763416/replies", "items": [ "https://mastodon.social/users/reiver/statuses/114551972540285696" ] } }, "likes": { "id": "https://mastodon.social/users/reiver/statuses/114551968134763416/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/reiver/statuses/114551968134763416/shares", "type": "Collection", "totalItems": 1 } }