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", "Hashtag": "as:Hashtag" } ], "id": "https://toot.earth/users/PetaPixel/statuses/114043650228545828", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-21T20:00:03Z", "url": "https://toot.earth/@PetaPixel/114043650228545828", "attributedTo": "https://toot.earth/users/PetaPixel", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://toot.earth/users/PetaPixel/followers" ], "sensitive": false, "atomUri": "https://toot.earth/users/PetaPixel/statuses/114043650228545828", "inReplyToAtomUri": null, "conversation": "tag:toot.earth,2025-02-21:objectId=8129691:objectType=Conversation", "content": "<p>Webb Captures Cosmic Fireworks in Unprecedented Timelapse of a Supermassive Black Hole <a href=\"https://petapixel.com/2025/02/21/webb-captures-cosmic-fireworks-in-unprecedented-timelapse-of-a-supermassive-black-hole/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">petapixel.com/2025/02/21/webb-</span><span class=\"invisible\">captures-cosmic-fireworks-in-unprecedented-timelapse-of-a-supermassive-black-hole/</span></a> <a href=\"https://toot.earth/tags/jameswebbspacetelescope\" class=\"mention hashtag\" rel=\"tag\">#<span>jameswebbspacetelescope</span></a> <a href=\"https://toot.earth/tags/supermassiveblackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>supermassiveblackhole</span></a> <a href=\"https://toot.earth/tags/sagittariusastar\" class=\"mention hashtag\" rel=\"tag\">#<span>sagittariusastar</span></a> <a href=\"https://toot.earth/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://toot.earth/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://toot.earth/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://toot.earth/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://toot.earth/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://toot.earth/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://toot.earth/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://toot.earth/tags/jwst\" class=\"mention hashtag\" rel=\"tag\">#<span>jwst</span></a> <a href=\"https://toot.earth/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://toot.earth/tags/webb\" class=\"mention hashtag\" rel=\"tag\">#<span>webb</span></a></p>", "contentMap": { "en": "<p>Webb Captures Cosmic Fireworks in Unprecedented Timelapse of a Supermassive Black Hole <a href=\"https://petapixel.com/2025/02/21/webb-captures-cosmic-fireworks-in-unprecedented-timelapse-of-a-supermassive-black-hole/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">petapixel.com/2025/02/21/webb-</span><span class=\"invisible\">captures-cosmic-fireworks-in-unprecedented-timelapse-of-a-supermassive-black-hole/</span></a> <a href=\"https://toot.earth/tags/jameswebbspacetelescope\" class=\"mention hashtag\" rel=\"tag\">#<span>jameswebbspacetelescope</span></a> <a href=\"https://toot.earth/tags/supermassiveblackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>supermassiveblackhole</span></a> <a href=\"https://toot.earth/tags/sagittariusastar\" class=\"mention hashtag\" rel=\"tag\">#<span>sagittariusastar</span></a> <a href=\"https://toot.earth/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://toot.earth/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://toot.earth/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://toot.earth/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://toot.earth/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://toot.earth/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://toot.earth/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://toot.earth/tags/jwst\" class=\"mention hashtag\" rel=\"tag\">#<span>jwst</span></a> <a href=\"https://toot.earth/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://toot.earth/tags/webb\" class=\"mention hashtag\" rel=\"tag\">#<span>webb</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://toot.earth/tags/jameswebbspacetelescope", "name": "#jameswebbspacetelescope" }, { "type": "Hashtag", "href": "https://toot.earth/tags/supermassiveblackhole", "name": "#supermassiveblackhole" }, { "type": "Hashtag", "href": "https://toot.earth/tags/sagittariusastar", "name": "#sagittariusastar" }, { "type": "Hashtag", "href": "https://toot.earth/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://toot.earth/tags/blackhole", "name": "#blackhole" }, { "type": "Hashtag", "href": "https://toot.earth/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://toot.earth/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://toot.earth/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://toot.earth/tags/news", "name": "#news" }, { "type": "Hashtag", "href": "https://toot.earth/tags/jwst", "name": "#jwst" }, { "type": "Hashtag", "href": "https://toot.earth/tags/nasa", "name": "#nasa" }, { "type": "Hashtag", "href": "https://toot.earth/tags/webb", "name": "#webb" } ], "replies": { "id": "https://toot.earth/users/PetaPixel/statuses/114043650228545828/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.earth/users/PetaPixel/statuses/114043650228545828/replies?only_other_accounts=true&page=true", "partOf": "https://toot.earth/users/PetaPixel/statuses/114043650228545828/replies", "items": [] } }, "likes": { "id": "https://toot.earth/users/PetaPixel/statuses/114043650228545828/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://toot.earth/users/PetaPixel/statuses/114043650228545828/shares", "type": "Collection", "totalItems": 5 } }