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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-05T13:42:04Z", "url": "https://social.vivaldi.net/@skroobler/114455512666150189", "attributedTo": "https://social.vivaldi.net/users/skroobler", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.vivaldi.net/users/skroobler/followers" ], "sensitive": false, "atomUri": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189", "inReplyToAtomUri": null, "conversation": "tag:vivaldi.net,2025-05-05:objectId=275772419:objectType=Conversation", "content": "<p>Waffles the <a href=\"https://social.vivaldi.net/tags/cat\" class=\"mention hashtag\" rel=\"tag\">#<span>cat</span></a></p><p><a href=\"https://social.vivaldi.net/tags/CatsOfMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>CatsOfMastodon</span></a> <a href=\"https://social.vivaldi.net/tags/cats\" class=\"mention hashtag\" rel=\"tag\">#<span>cats</span></a> <a href=\"https://social.vivaldi.net/tags/mastocats\" class=\"mention hashtag\" rel=\"tag\">#<span>mastocats</span></a> <a href=\"https://social.vivaldi.net/tags/tripawed\" class=\"mention hashtag\" rel=\"tag\">#<span>tripawed</span></a> <a href=\"https://social.vivaldi.net/tags/ThreeLeggedCat\" class=\"mention hashtag\" rel=\"tag\">#<span>ThreeLeggedCat</span></a> <a href=\"https://social.vivaldi.net/tags/catstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>catstodon</span></a> <a href=\"https://social.vivaldi.net/tags/fedicats\" class=\"mention hashtag\" rel=\"tag\">#<span>fedicats</span></a></p>", "contentMap": { "en": "<p>Waffles the <a href=\"https://social.vivaldi.net/tags/cat\" class=\"mention hashtag\" rel=\"tag\">#<span>cat</span></a></p><p><a href=\"https://social.vivaldi.net/tags/CatsOfMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>CatsOfMastodon</span></a> <a href=\"https://social.vivaldi.net/tags/cats\" class=\"mention hashtag\" rel=\"tag\">#<span>cats</span></a> <a href=\"https://social.vivaldi.net/tags/mastocats\" class=\"mention hashtag\" rel=\"tag\">#<span>mastocats</span></a> <a href=\"https://social.vivaldi.net/tags/tripawed\" class=\"mention hashtag\" rel=\"tag\">#<span>tripawed</span></a> <a href=\"https://social.vivaldi.net/tags/ThreeLeggedCat\" class=\"mention hashtag\" rel=\"tag\">#<span>ThreeLeggedCat</span></a> <a href=\"https://social.vivaldi.net/tags/catstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>catstodon</span></a> <a href=\"https://social.vivaldi.net/tags/fedicats\" class=\"mention hashtag\" rel=\"tag\">#<span>fedicats</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/455/509/082/944/983/original/4184c99885cd5b94.jpg", "name": "Waffles the three-legged, chonky, tabby cat, looking up at the camera and blepping.", "blurhash": "UFCF-Q-UNHE1^*M|E2M|D*wu%1%10MV@xtkC", "focalPoint": [ -0.08, 0.57 ], "width": 2954, "height": 2808 } ], "tag": [ { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/cat", "name": "#cat" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/catsofmastodon", "name": "#catsofmastodon" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/cats", "name": "#cats" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/mastocats", "name": "#mastocats" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/tripawed", "name": "#tripawed" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/threeleggedcat", "name": "#threeleggedcat" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/catstodon", "name": "#catstodon" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/fedicats", "name": "#fedicats" } ], "replies": { "id": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189/replies", "items": [] } }, "likes": { "id": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189/likes", "type": "Collection", "totalItems": 36 }, "shares": { "id": "https://social.vivaldi.net/users/skroobler/statuses/114455512666150189/shares", "type": "Collection", "totalItems": 15 } }