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://pfalz.social/users/halogenoworks/statuses/114709326180019876", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/gnutools/statuses/114398997887628584", "published": "2025-06-19T09:30:11Z", "url": "https://pfalz.social/@halogenoworks/114709326180019876", "attributedTo": "https://pfalz.social/users/halogenoworks", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pfalz.social/users/halogenoworks/followers" ], "sensitive": false, "atomUri": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876", "inReplyToAtomUri": "https://fosstodon.org/users/gnutools/statuses/114398997887628584", "conversation": "tag:fosstodon.org,2025-04-25:objectId=310578162:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@gnutools\" class=\"u-url mention\">@<span>gnutools</span></a></span> is gccrs <a href=\"https://pfalz.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> running only on <a href=\"https://pfalz.social/tags/gcc\" class=\"mention hashtag\" rel=\"tag\">#<span>gcc</span></a> 15.x or on older versions, too?</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@gnutools\" class=\"u-url mention\">@<span>gnutools</span></a></span> is gccrs <a href=\"https://pfalz.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> running only on <a href=\"https://pfalz.social/tags/gcc\" class=\"mention hashtag\" rel=\"tag\">#<span>gcc</span></a> 15.x or on older versions, too?</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.pfalz.social/media_attachments/files/114/709/288/944/253/039/original/4ec9b0b9a63e4c27.png", "name": "", "blurhash": "UrJE0Ioy1ysTt6xZW;WV66bH$isTS3S2sAWp", "focalPoint": [ -0.61, 0.44 ], "width": 1000, "height": 500 } ], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/gnutools", "name": "@gnutools@fosstodon.org" }, { "type": "Hashtag", "href": "https://pfalz.social/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://pfalz.social/tags/gcc", "name": "#gcc" } ], "replies": { "id": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876/replies?only_other_accounts=true&page=true", "partOf": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876/replies", "items": [] } }, "likes": { "id": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://pfalz.social/users/halogenoworks/statuses/114709326180019876/shares", "type": "Collection", "totalItems": 0 } }