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://w3c.social/users/tink/statuses/114529909718050911", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-18T17:02:13Z", "url": "https://w3c.social/@tink/114529909718050911", "attributedTo": "https://w3c.social/users/tink", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://w3c.social/users/tink/followers" ], "sensitive": false, "atomUri": "https://w3c.social/users/tink/statuses/114529909718050911", "inReplyToAtomUri": null, "conversation": "tag:w3c.social,2025-05-18:objectId=14335371:objectType=Conversation", "content": "<p>Inclusive Design 24 is on 25 September 2025, and our Call For Presenters (CFP) is open until 31 May:<br /><a href=\"https://inclusivedesign24.org/2025/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">inclusivedesign24.org/2025/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://w3c.social/tags/id24\" class=\"mention hashtag\" rel=\"tag\">#<span>id24</span></a> <a href=\"https://w3c.social/tags/a11y\" class=\"mention hashtag\" rel=\"tag\">#<span>a11y</span></a> <a href=\"https://w3c.social/tags/accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>accessibility</span></a> <a href=\"https://w3c.social/tags/UX\" class=\"mention hashtag\" rel=\"tag\">#<span>UX</span></a> <a href=\"https://w3c.social/tags/inclusion\" class=\"mention hashtag\" rel=\"tag\">#<span>inclusion</span></a> <a href=\"https://w3c.social/tags/InclusiveDesign\" class=\"mention hashtag\" rel=\"tag\">#<span>InclusiveDesign</span></a> <a href=\"https://w3c.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://w3c.social/tags/gamedev\" class=\"mention hashtag\" rel=\"tag\">#<span>gamedev</span></a></p>", "contentMap": { "en": "<p>Inclusive Design 24 is on 25 September 2025, and our Call For Presenters (CFP) is open until 31 May:<br /><a href=\"https://inclusivedesign24.org/2025/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">inclusivedesign24.org/2025/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://w3c.social/tags/id24\" class=\"mention hashtag\" rel=\"tag\">#<span>id24</span></a> <a href=\"https://w3c.social/tags/a11y\" class=\"mention hashtag\" rel=\"tag\">#<span>a11y</span></a> <a href=\"https://w3c.social/tags/accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>accessibility</span></a> <a href=\"https://w3c.social/tags/UX\" class=\"mention hashtag\" rel=\"tag\">#<span>UX</span></a> <a href=\"https://w3c.social/tags/inclusion\" class=\"mention hashtag\" rel=\"tag\">#<span>inclusion</span></a> <a href=\"https://w3c.social/tags/InclusiveDesign\" class=\"mention hashtag\" rel=\"tag\">#<span>InclusiveDesign</span></a> <a href=\"https://w3c.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://w3c.social/tags/gamedev\" class=\"mention hashtag\" rel=\"tag\">#<span>gamedev</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://w3c.social/tags/id24", "name": "#id24" }, { "type": "Hashtag", "href": "https://w3c.social/tags/a11y", "name": "#a11y" }, { "type": "Hashtag", "href": "https://w3c.social/tags/accessibility", "name": "#accessibility" }, { "type": "Hashtag", "href": "https://w3c.social/tags/ux", "name": "#ux" }, { "type": "Hashtag", "href": "https://w3c.social/tags/inclusion", "name": "#inclusion" }, { "type": "Hashtag", "href": "https://w3c.social/tags/inclusivedesign", "name": "#inclusivedesign" }, { "type": "Hashtag", "href": "https://w3c.social/tags/code", "name": "#code" }, { "type": "Hashtag", "href": "https://w3c.social/tags/gamedev", "name": "#gamedev" } ], "replies": { "id": "https://w3c.social/users/tink/statuses/114529909718050911/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://w3c.social/users/tink/statuses/114529909718050911/replies?only_other_accounts=true&page=true", "partOf": "https://w3c.social/users/tink/statuses/114529909718050911/replies", "items": [] } }, "likes": { "id": "https://w3c.social/users/tink/statuses/114529909718050911/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://w3c.social/users/tink/statuses/114529909718050911/shares", "type": "Collection", "totalItems": 19 } }