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/LuisCrespo/statuses/114383617788621653", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-22T20:58:16Z", "url": "https://mastodon.social/@LuisCrespo/114383617788621653", "attributedTo": "https://mastodon.social/users/LuisCrespo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/LuisCrespo/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-22:objectId=978874711:objectType=Conversation", "content": "<p>Some cleansing positive energy for your timeline <a href=\"https://mastodon.social/tags/antifa\" class=\"mention hashtag\" rel=\"tag\">#<span>antifa</span></a></p><p>Refeed daily for <a href=\"https://mastodon.social/tags/health\" class=\"mention hashtag\" rel=\"tag\">#<span>health</span></a> and <a href=\"https://mastodon.social/tags/prosperity\" class=\"mention hashtag\" rel=\"tag\">#<span>prosperity</span></a></p>", "contentMap": { "gl": "<p>Some cleansing positive energy for your timeline <a href=\"https://mastodon.social/tags/antifa\" class=\"mention hashtag\" rel=\"tag\">#<span>antifa</span></a></p><p>Refeed daily for <a href=\"https://mastodon.social/tags/health\" class=\"mention hashtag\" rel=\"tag\">#<span>health</span></a> and <a href=\"https://mastodon.social/tags/prosperity\" class=\"mention hashtag\" rel=\"tag\">#<span>prosperity</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/114/383/608/423/390/656/original/334012126881d1e3.mp4", "name": null, "blurhash": "UTJHgb01Rq-.jYt6n%RkM{t7RPt7ofR*oLof", "width": 640, "height": 360 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/antifa", "name": "#antifa" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/health", "name": "#health" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/prosperity", "name": "#prosperity" } ], "replies": { "id": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653/likes", "type": "Collection", "totalItems": 85 }, "shares": { "id": "https://mastodon.social/users/LuisCrespo/statuses/114383617788621653/shares", "type": "Collection", "totalItems": 40 } }