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://mastodon.online/users/IngridHbn/statuses/114044054171658753", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-21T21:42:46Z", "url": "https://mastodon.online/@IngridHbn/114044054171658753", "attributedTo": "https://mastodon.online/users/IngridHbn", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/IngridHbn/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-02-21:objectId=466114220:objectType=Conversation", "content": "<p><a href=\"https://mastodon.online/tags/saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>saturn</span></a> <a href=\"https://mastodon.online/tags/jameswebb\" class=\"mention hashtag\" rel=\"tag\">#<span>jameswebb</span></a> <a href=\"https://mastodon.online/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> 🪐✨</p>", "contentMap": { "nl": "<p><a href=\"https://mastodon.online/tags/saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>saturn</span></a> <a href=\"https://mastodon.online/tags/jameswebb\" class=\"mention hashtag\" rel=\"tag\">#<span>jameswebb</span></a> <a href=\"https://mastodon.online/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> 🪐✨</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/044/051/757/793/209/original/8856d951a0e8b015.jpeg", "name": null, "blurhash": "U34BwXV@9bM|bwRj^*RjxvM{-:s+~pRjE2M{", "width": 1125, "height": 1773 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/saturn", "name": "#saturn" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/jameswebb", "name": "#jameswebb" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/astronomy", "name": "#astronomy" } ], "replies": { "id": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753/likes", "type": "Collection", "totalItems": 15 }, "shares": { "id": "https://mastodon.online/users/IngridHbn/statuses/114044054171658753/shares", "type": "Collection", "totalItems": 9 } }