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/ferret_stack/statuses/114664944749396080", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-11T13:23:24Z", "url": "https://mastodon.social/@ferret_stack/114664944749396080", "attributedTo": "https://mastodon.social/users/ferret_stack", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ferret_stack/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-11:objectId=1020354142:objectType=Conversation", "content": "<p>📣 I&#39;ve updated my blog!</p><p>I like to write my thoughts about fountain pens and host on GitHub pages</p><p>The original site wasn&#39;t fancy, but it did the job (see image)</p><p>🤓 I&#39;ve spent the past day tinkering with <a href=\"https://mastodon.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a> and <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> to upgrade the visuals</p><p>Gotta say - really happy with it.. That transition when hovering over the site logo is awesome!</p><p>If you like <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a> and/or pens.. take a look - <a href=\"https://ferret-stack.github.io/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ferret-stack.github.io/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/fountainpen\" class=\"mention hashtag\" rel=\"tag\">#<span>fountainpen</span></a> <a href=\"https://mastodon.social/tags/writing\" class=\"mention hashtag\" rel=\"tag\">#<span>writing</span></a> <a href=\"https://mastodon.social/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/stationery\" class=\"mention hashtag\" rel=\"tag\">#<span>stationery</span></a> <a href=\"https://mastodon.social/tags/pen\" class=\"mention hashtag\" rel=\"tag\">#<span>pen</span></a></p>", "contentMap": { "en": "<p>📣 I&#39;ve updated my blog!</p><p>I like to write my thoughts about fountain pens and host on GitHub pages</p><p>The original site wasn&#39;t fancy, but it did the job (see image)</p><p>🤓 I&#39;ve spent the past day tinkering with <a href=\"https://mastodon.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a> and <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> to upgrade the visuals</p><p>Gotta say - really happy with it.. That transition when hovering over the site logo is awesome!</p><p>If you like <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a> and/or pens.. take a look - <a href=\"https://ferret-stack.github.io/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ferret-stack.github.io/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/fountainpen\" class=\"mention hashtag\" rel=\"tag\">#<span>fountainpen</span></a> <a href=\"https://mastodon.social/tags/writing\" class=\"mention hashtag\" rel=\"tag\">#<span>writing</span></a> <a href=\"https://mastodon.social/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/stationery\" class=\"mention hashtag\" rel=\"tag\">#<span>stationery</span></a> <a href=\"https://mastodon.social/tags/pen\" class=\"mention hashtag\" rel=\"tag\">#<span>pen</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/664/930/228/834/525/original/abde2b1ce7162d69.png", "name": null, "blurhash": "U6S?Gd?H~Uo~?bM|RkxtnNM|E2%2?caxaeR*", "width": 1905, "height": 822 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/html", "name": "#html" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fountainpen", "name": "#fountainpen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/writing", "name": "#writing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/code", "name": "#code" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stationery", "name": "#stationery" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/pen", "name": "#pen" } ], "replies": { "id": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/ferret_stack/statuses/114664944749396080/shares", "type": "Collection", "totalItems": 2 } }