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.

Open in browser →
{ "@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://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-28T21:32:14Z", "url": "https://masto.pt/@OnceUponAGoblin/114763126184390334", "attributedTo": "https://masto.pt/users/OnceUponAGoblin", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.pt/users/OnceUponAGoblin/followers" ], "sensitive": false, "atomUri": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334", "inReplyToAtomUri": null, "conversation": "tag:masto.pt,2025-06-28:objectId=84831137:objectType=Conversation", "content": "<p>I asked <a href=\"https://masto.pt/tags/ChatGPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ChatGPT</span></a> to design some box covers for imaginary 90s Mac software—and it interpreted that as boxes made in 90s Mac software. The result? They look straight out of <a href=\"https://masto.pt/tags/MacDraw\" class=\"mention hashtag\" rel=\"tag\">#<span>MacDraw</span></a>, and I’m really into the clean, minimal style. Feels like lost classics from another timeline.</p><p><a href=\"https://masto.pt/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://masto.pt/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://masto.pt/tags/vintagemac\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagemac</span></a> <a href=\"https://masto.pt/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://masto.pt/tags/aiart\" class=\"mention hashtag\" rel=\"tag\">#<span>aiart</span></a> <a href=\"https://masto.pt/tags/macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>macintosh</span></a> <a href=\"https://masto.pt/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://masto.pt/tags/classicmac\" class=\"mention hashtag\" rel=\"tag\">#<span>classicmac</span></a></p>", "contentMap": { "en": "<p>I asked <a href=\"https://masto.pt/tags/ChatGPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ChatGPT</span></a> to design some box covers for imaginary 90s Mac software—and it interpreted that as boxes made in 90s Mac software. The result? They look straight out of <a href=\"https://masto.pt/tags/MacDraw\" class=\"mention hashtag\" rel=\"tag\">#<span>MacDraw</span></a>, and I’m really into the clean, minimal style. Feels like lost classics from another timeline.</p><p><a href=\"https://masto.pt/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://masto.pt/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://masto.pt/tags/vintagemac\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagemac</span></a> <a href=\"https://masto.pt/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://masto.pt/tags/aiart\" class=\"mention hashtag\" rel=\"tag\">#<span>aiart</span></a> <a href=\"https://masto.pt/tags/macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>macintosh</span></a> <a href=\"https://masto.pt/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://masto.pt/tags/classicmac\" class=\"mention hashtag\" rel=\"tag\">#<span>classicmac</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastopt/media_attachments/files/114/763/124/310/101/924/original/de888e6da8dcbaf1.png", "name": null, "blurhash": "UBL|og%Lxaxt~pj?NGayM|WBt7az_2oeRjWB", "width": 1024, "height": 1536 }, { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastopt/media_attachments/files/114/763/124/743/146/849/original/af4902e43c4a6ce8.png", "name": null, "blurhash": "UBLzjJxts.%L~pj[RjayIBWVxtWB_2fRRkj[", "width": 1024, "height": 1536 }, { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastopt/media_attachments/files/114/763/125/430/806/612/original/52d3995157050aad.png", "name": null, "blurhash": "UCN,rG%L%L-;~qayM{oeD*of%LRj?bofaxWB", "width": 1024, "height": 1536 }, { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastopt/media_attachments/files/114/763/125/876/838/915/original/d89b95c56f4d320c.png", "name": null, "blurhash": "UDN,rE%L%L-p~qaxM{s:IUj@xuRk_2j@axWB", "width": 1024, "height": 1536 } ], "tag": [ { "type": "Hashtag", "href": "https://masto.pt/tags/chatgpt", "name": "#chatgpt" }, { "type": "Hashtag", "href": "https://masto.pt/tags/macdraw", "name": "#macdraw" }, { "type": "Hashtag", "href": "https://masto.pt/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://masto.pt/tags/vintagecomputing", "name": "#vintagecomputing" }, { "type": "Hashtag", "href": "https://masto.pt/tags/vintagemac", "name": "#vintagemac" }, { "type": "Hashtag", "href": "https://masto.pt/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://masto.pt/tags/aiart", "name": "#aiart" }, { "type": "Hashtag", "href": "https://masto.pt/tags/macintosh", "name": "#macintosh" }, { "type": "Hashtag", "href": "https://masto.pt/tags/apple", "name": "#apple" }, { "type": "Hashtag", "href": "https://masto.pt/tags/classicmac", "name": "#classicmac" } ], "replies": { "id": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334/replies?only_other_accounts=true&page=true", "partOf": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334/replies", "items": [] } }, "likes": { "id": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://masto.pt/users/OnceUponAGoblin/statuses/114763126184390334/shares", "type": "Collection", "totalItems": 1 } }