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", "Hashtag": "as:Hashtag" } ], "id": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-02T12:40:33Z", "url": "https://researchbuzz.masto.host/@researchbuzz/114438283818277638", "attributedTo": "https://researchbuzz.masto.host/users/researchbuzz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://researchbuzz.masto.host/users/researchbuzz/followers" ], "sensitive": false, "atomUri": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638", "inReplyToAtomUri": null, "conversation": "tag:researchbuzz.masto.host,2025-05-02:objectId=10837349:objectType=Conversation", "content": "<p><a href=\"https://researchbuzz.masto.host/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://researchbuzz.masto.host/tags/attention\" class=\"mention hashtag\" rel=\"tag\">#<span>attention</span></a> <a href=\"https://researchbuzz.masto.host/tags/focus\" class=\"mention hashtag\" rel=\"tag\">#<span>focus</span></a> <a href=\"https://researchbuzz.masto.host/tags/MentalHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>MentalHealth</span></a> </p><p>&#39;Purpose Mode gives users the flexibility to opt out of viewing ACDPs with a few clicks of a mouse button or trackpad. For example, Purpose Mode allows users to disable infinite scroll and replace it with a “show more” button that the user has to click to see more posts. It also gives users the opportunity to disable video autoplay and remove peripheral content on the sidebars of a social media platform home page.&#39;</p><p><a href=\"https://www.cmu.edu/news/stories/archives/2025/april/purpose-mode-helps-social-media-users-stay-focused\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">cmu.edu/news/stories/archives/</span><span class=\"invisible\">2025/april/purpose-mode-helps-social-media-users-stay-focused</span></a></p>", "contentMap": { "en": "<p><a href=\"https://researchbuzz.masto.host/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://researchbuzz.masto.host/tags/attention\" class=\"mention hashtag\" rel=\"tag\">#<span>attention</span></a> <a href=\"https://researchbuzz.masto.host/tags/focus\" class=\"mention hashtag\" rel=\"tag\">#<span>focus</span></a> <a href=\"https://researchbuzz.masto.host/tags/MentalHealth\" class=\"mention hashtag\" rel=\"tag\">#<span>MentalHealth</span></a> </p><p>&#39;Purpose Mode gives users the flexibility to opt out of viewing ACDPs with a few clicks of a mouse button or trackpad. For example, Purpose Mode allows users to disable infinite scroll and replace it with a “show more” button that the user has to click to see more posts. It also gives users the opportunity to disable video autoplay and remove peripheral content on the sidebars of a social media platform home page.&#39;</p><p><a href=\"https://www.cmu.edu/news/stories/archives/2025/april/purpose-mode-helps-social-media-users-stay-focused\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">cmu.edu/news/stories/archives/</span><span class=\"invisible\">2025/april/purpose-mode-helps-social-media-users-stay-focused</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://researchbuzz.masto.host/tags/web", "name": "#web" }, { "type": "Hashtag", "href": "https://researchbuzz.masto.host/tags/attention", "name": "#attention" }, { "type": "Hashtag", "href": "https://researchbuzz.masto.host/tags/focus", "name": "#focus" }, { "type": "Hashtag", "href": "https://researchbuzz.masto.host/tags/mentalhealth", "name": "#mentalhealth" } ], "replies": { "id": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638/replies?only_other_accounts=true&page=true", "partOf": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638/replies", "items": [] } }, "likes": { "id": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://researchbuzz.masto.host/users/researchbuzz/statuses/114438283818277638/shares", "type": "Collection", "totalItems": 0 } }