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.social/users/cyningstan/statuses/114370651530567552", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-20T14:00:46Z", "url": "https://mastodon.social/@cyningstan/114370651530567552", "attributedTo": "https://mastodon.social/users/cyningstan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cyningstan/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cyningstan/statuses/114370651530567552", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-20:objectId=977003822:objectType=Conversation", "content": "<p>Earlier this week, 4am Programming released a new game for MS-DOS: 99 Things. This is an item matching game with various levels of difficult. For <a href=\"https://mastodon.social/tags/ibmpc\" class=\"mention hashtag\" rel=\"tag\">#<span>ibmpc</span></a> with <a href=\"https://mastodon.social/tags/cga\" class=\"mention hashtag\" rel=\"tag\">#<span>cga</span></a> graphics running <a href=\"https://mastodon.social/tags/msdos\" class=\"mention hashtag\" rel=\"tag\">#<span>msdos</span></a>, download it from <a href=\"https://4am.org/99/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">4am.org/99/</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>Earlier this week, 4am Programming released a new game for MS-DOS: 99 Things. This is an item matching game with various levels of difficult. For <a href=\"https://mastodon.social/tags/ibmpc\" class=\"mention hashtag\" rel=\"tag\">#<span>ibmpc</span></a> with <a href=\"https://mastodon.social/tags/cga\" class=\"mention hashtag\" rel=\"tag\">#<span>cga</span></a> graphics running <a href=\"https://mastodon.social/tags/msdos\" class=\"mention hashtag\" rel=\"tag\">#<span>msdos</span></a>, download it from <a href=\"https://4am.org/99/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">4am.org/99/</span><span class=\"invisible\"></span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/370/642/326/394/984/original/11b7d2b36c75634e.png", "name": "Matching tiles in 99 Things. Screenshot from 4am Programming's web site.", "blurhash": "U9BpYg~bM4w4NybubFn$O]S+ngR%t2WGsCof", "focalPoint": [ 0, 0 ], "width": 972, "height": 809 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/ibmpc", "name": "#ibmpc" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cga", "name": "#cga" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/msdos", "name": "#msdos" } ], "replies": { "id": "https://mastodon.social/users/cyningstan/statuses/114370651530567552/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cyningstan/statuses/114370651530567552/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cyningstan/statuses/114370651530567552/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/cyningstan/statuses/114370651530567552/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.social/users/cyningstan/statuses/114370651530567552/shares", "type": "Collection", "totalItems": 4 } }