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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-13T12:51:51Z", "url": "https://infosec.exchange/@guyjantic/113996668038402308", "attributedTo": "https://infosec.exchange/users/guyjantic", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/guyjantic/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-02-13:objectId=241086336:objectType=Conversation", "content": "<p>Okay, using <a href=\"https://infosec.exchange/tags/signal\" class=\"mention hashtag\" rel=\"tag\">#<span>signal</span></a> and a weird thing just happened (not bad, just weird?): I pressed CTRL+V (on desktop Signal) and it seemed like I sent (through chat) a square of solid color. I pressed CTRL+V again and a different color. And like that.</p><p>Any ideas what&#39;s going on?</p><p>Notes:<br />- I did CTRL+V in a LibreOffice Write document and nothing happened<br />- Linux Mint XFCE<br />- Sadly, the screenshot (below) seems to have replaced whatever was in my clipboard, so I can&#39;t currently replicate this.</p><p><a href=\"https://infosec.exchange/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://infosec.exchange/tags/linuxmint\" class=\"mention hashtag\" rel=\"tag\">#<span>linuxmint</span></a> <a href=\"https://infosec.exchange/tags/graphics\" class=\"mention hashtag\" rel=\"tag\">#<span>graphics</span></a> <a href=\"https://infosec.exchange/tags/weird\" class=\"mention hashtag\" rel=\"tag\">#<span>weird</span></a> <a href=\"https://infosec.exchange/tags/anomaly\" class=\"mention hashtag\" rel=\"tag\">#<span>anomaly</span></a> <a href=\"https://infosec.exchange/tags/unexpected\" class=\"mention hashtag\" rel=\"tag\">#<span>unexpected</span></a> <a href=\"https://infosec.exchange/tags/colors\" class=\"mention hashtag\" rel=\"tag\">#<span>colors</span></a></p>", "contentMap": { "en": "<p>Okay, using <a href=\"https://infosec.exchange/tags/signal\" class=\"mention hashtag\" rel=\"tag\">#<span>signal</span></a> and a weird thing just happened (not bad, just weird?): I pressed CTRL+V (on desktop Signal) and it seemed like I sent (through chat) a square of solid color. I pressed CTRL+V again and a different color. And like that.</p><p>Any ideas what&#39;s going on?</p><p>Notes:<br />- I did CTRL+V in a LibreOffice Write document and nothing happened<br />- Linux Mint XFCE<br />- Sadly, the screenshot (below) seems to have replaced whatever was in my clipboard, so I can&#39;t currently replicate this.</p><p><a href=\"https://infosec.exchange/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://infosec.exchange/tags/linuxmint\" class=\"mention hashtag\" rel=\"tag\">#<span>linuxmint</span></a> <a href=\"https://infosec.exchange/tags/graphics\" class=\"mention hashtag\" rel=\"tag\">#<span>graphics</span></a> <a href=\"https://infosec.exchange/tags/weird\" class=\"mention hashtag\" rel=\"tag\">#<span>weird</span></a> <a href=\"https://infosec.exchange/tags/anomaly\" class=\"mention hashtag\" rel=\"tag\">#<span>anomaly</span></a> <a href=\"https://infosec.exchange/tags/unexpected\" class=\"mention hashtag\" rel=\"tag\">#<span>unexpected</span></a> <a href=\"https://infosec.exchange/tags/colors\" class=\"mention hashtag\" rel=\"tag\">#<span>colors</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/113/996/649/926/623/517/original/7feb94a49d318b7c.png", "name": "screenshot of a Signal chat. Each message appears to have attached to it a \"picture\" that's just a square of solid color: red, tangerine, fuchsia, pink, then a multi-image attachment of charteuse, beige, brown, hot pink, and orange.", "blurhash": "UbDb1:0xsE-VR5kqs+aKW+oNWUaxtRV@a$oy", "focalPoint": [ 0, 0 ], "width": 541, "height": 1025 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/signal", "name": "#signal" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/linuxmint", "name": "#linuxmint" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/graphics", "name": "#graphics" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/weird", "name": "#weird" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/anomaly", "name": "#anomaly" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/unexpected", "name": "#unexpected" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/colors", "name": "#colors" } ], "replies": { "id": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308/replies?min_id=113996689419209520&page=true", "partOf": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308/replies", "items": [ "https://infosec.exchange/users/guyjantic/statuses/113996689419209520" ] } }, "likes": { "id": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://infosec.exchange/users/guyjantic/statuses/113996668038402308/shares", "type": "Collection", "totalItems": 5 } }