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/ocramius/statuses/114512086853621085", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/ocramius/statuses/114511955936168377", "published": "2025-05-15T13:29:38Z", "url": "https://mastodon.social/@ocramius/114512086853621085", "attributedTo": "https://mastodon.social/users/ocramius", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ocramius/followers", "https://phpc.social/users/DaveLiddament", "https://phpc.social/users/phpstan" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ocramius/statuses/114512086853621085", "inReplyToAtomUri": "https://mastodon.social/users/ocramius/statuses/114511955936168377", "conversation": "tag:mastodon.social,2025-05-15:objectId=997503456:objectType=Conversation", "content": "<p>Next up: <span class=\"h-card\" translate=\"no\"><a href=\"https://phpc.social/@DaveLiddament\" class=\"u-url mention\">@<span>DaveLiddament</span></a></span> on how to write <span class=\"h-card\" translate=\"no\"><a href=\"https://phpc.social/@phpstan\" class=\"u-url mention\">@<span>phpstan</span></a></span> custom rules. <a href=\"https://mastodon.social/tags/phpday\" class=\"mention hashtag\" rel=\"tag\">#<span>phpday</span></a></p>", "contentMap": { "en": "<p>Next up: <span class=\"h-card\" translate=\"no\"><a href=\"https://phpc.social/@DaveLiddament\" class=\"u-url mention\">@<span>DaveLiddament</span></a></span> on how to write <span class=\"h-card\" translate=\"no\"><a href=\"https://phpc.social/@phpstan\" class=\"u-url mention\">@<span>phpstan</span></a></span> custom rules. <a href=\"https://mastodon.social/tags/phpday\" class=\"mention hashtag\" rel=\"tag\">#<span>phpday</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/512/084/941/522/560/original/7667f30322c7494d.jpg", "name": "Dave in front of a slide with an arrow pointing from \"PHPStan\" to \"custom rules\"", "blurhash": "UYD^7ZMdHqo}.9V?R5t7IAozozayoLa}ayfP", "width": 3325, "height": 2494 } ], "tag": [ { "type": "Mention", "href": "https://phpc.social/users/DaveLiddament", "name": "@DaveLiddament@phpc.social" }, { "type": "Mention", "href": "https://phpc.social/users/phpstan", "name": "@phpstan@phpc.social" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/phpday", "name": "#phpday" } ], "replies": { "id": "https://mastodon.social/users/ocramius/statuses/114512086853621085/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ocramius/statuses/114512086853621085/replies?min_id=114512424248620722&page=true", "partOf": "https://mastodon.social/users/ocramius/statuses/114512086853621085/replies", "items": [ "https://mastodon.social/users/ocramius/statuses/114512424248620722" ] } }, "likes": { "id": "https://mastodon.social/users/ocramius/statuses/114512086853621085/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/ocramius/statuses/114512086853621085/shares", "type": "Collection", "totalItems": 0 } }