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/openrisk/statuses/114468246495051741", "type": "Note", "summary": null, "inReplyTo": "https://lemmy.ca/post/43607071", "published": "2025-05-07T19:40:27Z", "url": "https://mastodon.social/@openrisk/114468246495051741", "attributedTo": "https://mastodon.social/users/openrisk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/openrisk/followers", "https://lemmy.ca/u/Sunshine" ], "sensitive": false, "atomUri": "https://mastodon.social/users/openrisk/statuses/114468246495051741", "inReplyToAtomUri": "https://lemmy.ca/post/43607071", "conversation": "tag:mastodon.social,2025-05-07:objectId=991218308:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://lemmy.ca/u/Sunshine\" class=\"u-url mention\">@<span>Sunshine</span></a></span> </p><p>that ship has sailed. </p><p>Institutions want to reach mass audiences. They will not find them here.</p><p>I have been around the <a href=\"https://mastodon.social/tags/fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>fediverse</span></a> long enough to remember that mastodon communities have seriously questioned whether mass adoption is even a desirable objective. </p><p>Choices have consequences.</p><p>This is not the end for the <a href=\"https://mastodon.social/tags/activitypub\" class=\"mention hashtag\" rel=\"tag\">#<span>activitypub</span></a> universe, it just means it needs to forget about emulating twitter (somebody else is nowadays doing it much better) and focus on the unique qualities.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://lemmy.ca/u/Sunshine\" class=\"u-url mention\">@<span>Sunshine</span></a></span> </p><p>that ship has sailed. </p><p>Institutions want to reach mass audiences. They will not find them here.</p><p>I have been around the <a href=\"https://mastodon.social/tags/fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>fediverse</span></a> long enough to remember that mastodon communities have seriously questioned whether mass adoption is even a desirable objective. </p><p>Choices have consequences.</p><p>This is not the end for the <a href=\"https://mastodon.social/tags/activitypub\" class=\"mention hashtag\" rel=\"tag\">#<span>activitypub</span></a> universe, it just means it needs to forget about emulating twitter (somebody else is nowadays doing it much better) and focus on the unique qualities.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://lemmy.ca/u/Sunshine", "name": "@Sunshine@lemmy.ca" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/activitypub", "name": "#activitypub" } ], "replies": { "id": "https://mastodon.social/users/openrisk/statuses/114468246495051741/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/openrisk/statuses/114468246495051741/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/openrisk/statuses/114468246495051741/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/openrisk/statuses/114468246495051741/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.social/users/openrisk/statuses/114468246495051741/shares", "type": "Collection", "totalItems": 1 } }