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://w3id.org/security/v1", "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag", "sensitive": "as:sensitive", "schema": "http://schema.org/", "pixelfed": "http://pixelfed.org/ns#", "commentsEnabled": { "@id": "pixelfed:commentsEnabled", "@type": "schema:Boolean" }, "capabilities": { "@id": "pixelfed:capabilities", "@container": "@set" }, "announce": { "@id": "pixelfed:canAnnounce", "@type": "@id" }, "like": { "@id": "pixelfed:canLike", "@type": "@id" }, "reply": { "@id": "pixelfed:canReply", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "blurhash": "toot:blurhash" } ], "id": "https://pet.tax/p/ash/821521356055005916", "type": "Note", "summary": null, "content": "Spot the border collie<br />\n<br />\n<a href=\"https://pet.tax/discover/tags/DogsOfMastodon?src=hash\" title=\"#DogsOfMastodon\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#DogsOfMastodon</a> <a href=\"https://pet.tax/discover/tags/bordercollies?src=hash\" title=\"#bordercollies\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#bordercollies</a> <a href=\"https://pet.tax/discover/tags/dogs?src=hash\" title=\"#dogs\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#dogs</a>", "inReplyTo": null, "published": "2025-04-25T23:12:34+00:00", "url": "https://pet.tax/p/ash/821521356055005916", "attributedTo": "https://pet.tax/users/ash", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://pet.tax/users/ash/followers" ], "sensitive": false, "attachment": [ { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.pet.tax/public/m/_v2/546725230825791491/6ac28a0f2-92b4f8/mCS1SBD6eSc1/9h1KUthr6n4XyvNlDBBj6TZEf6yj8fXtVrWn5mtf.jpg", "name": "A photo of a backyard. There are bushes with large green leaves and blossoming white flowers. A border Collie lies inside the bush, hidden", "blurhash": "U9E{:,Xtx+9q~Wt2%MM_^+jFs;s.%NIBxuRQ", "width": 1920, "height": 1080 }, { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.pet.tax/public/m/_v2/546725230825791491/6ac28a0f2-92b4f8/zn5uRhwH9Cn7/fy7BpW8MmjwmslnizzDyojZq9cUpmHedDUeRDTBB.jpg", "name": "A close up of the bush. The leaves are macro, but out of focus. Behind them you can see a panting border collie", "blurhash": "UDE|CJ~nO*o@NtZ$-UyC${bXxt$*%MtOo{bE", "width": 1920, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://pet.tax/discover/tags/dogsofmastodon", "name": "#DogsOfMastodon" }, { "type": "Hashtag", "href": "https://pet.tax/discover/tags/bordercollies", "name": "#bordercollies" }, { "type": "Hashtag", "href": "https://pet.tax/discover/tags/dogs", "name": "#dogs" } ], "commentsEnabled": true, "capabilities": { "announce": "https://www.w3.org/ns/activitystreams#Public", "like": "https://www.w3.org/ns/activitystreams#Public", "reply": "https://www.w3.org/ns/activitystreams#Public" }, "location": null }