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://fosstodon.org/users/cleantext/statuses/114513384142915932", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-15T18:59:33Z", "url": "https://fosstodon.org/@cleantext/114513384142915932", "attributedTo": "https://fosstodon.org/users/cleantext", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/cleantext/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/cleantext/statuses/114513384142915932", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-05-15:objectId=316541855:objectType=Conversation", "content": "<p><a href=\"https://fosstodon.org/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://fosstodon.org/tags/onlineprivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>onlineprivacy</span></a> <a href=\"https://fosstodon.org/tags/dataharvesting\" class=\"mention hashtag\" rel=\"tag\">#<span>dataharvesting</span></a> <a href=\"https://fosstodon.org/tags/machinelearning\" class=\"mention hashtag\" rel=\"tag\">#<span>machinelearning</span></a> <a href=\"https://fosstodon.org/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://fosstodon.org/tags/llms\" class=\"mention hashtag\" rel=\"tag\">#<span>llms</span></a> <a href=\"https://fosstodon.org/tags/meta\" class=\"mention hashtag\" rel=\"tag\">#<span>meta</span></a> <a href=\"https://fosstodon.org/tags/facebook\" class=\"mention hashtag\" rel=\"tag\">#<span>facebook</span></a> <a href=\"https://fosstodon.org/tags/eu\" class=\"mention hashtag\" rel=\"tag\">#<span>eu</span></a> <a href=\"https://fosstodon.org/tags/europeanunion\" class=\"mention hashtag\" rel=\"tag\">#<span>europeanunion</span></a></p><p><a href=\"https://thehackernews.com/2025/05/meta-to-train-ai-on-eu-user-data-from.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">thehackernews.com/2025/05/meta</span><span class=\"invisible\">-to-train-ai-on-eu-user-data-from.html</span></a></p>", "contentMap": { "en": "<p><a href=\"https://fosstodon.org/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://fosstodon.org/tags/onlineprivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>onlineprivacy</span></a> <a href=\"https://fosstodon.org/tags/dataharvesting\" class=\"mention hashtag\" rel=\"tag\">#<span>dataharvesting</span></a> <a href=\"https://fosstodon.org/tags/machinelearning\" class=\"mention hashtag\" rel=\"tag\">#<span>machinelearning</span></a> <a href=\"https://fosstodon.org/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://fosstodon.org/tags/llms\" class=\"mention hashtag\" rel=\"tag\">#<span>llms</span></a> <a href=\"https://fosstodon.org/tags/meta\" class=\"mention hashtag\" rel=\"tag\">#<span>meta</span></a> <a href=\"https://fosstodon.org/tags/facebook\" class=\"mention hashtag\" rel=\"tag\">#<span>facebook</span></a> <a href=\"https://fosstodon.org/tags/eu\" class=\"mention hashtag\" rel=\"tag\">#<span>eu</span></a> <a href=\"https://fosstodon.org/tags/europeanunion\" class=\"mention hashtag\" rel=\"tag\">#<span>europeanunion</span></a></p><p><a href=\"https://thehackernews.com/2025/05/meta-to-train-ai-on-eu-user-data-from.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">thehackernews.com/2025/05/meta</span><span class=\"invisible\">-to-train-ai-on-eu-user-data-from.html</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/onlineprivacy", "name": "#onlineprivacy" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dataharvesting", "name": "#dataharvesting" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/llms", "name": "#llms" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/meta", "name": "#meta" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/facebook", "name": "#facebook" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/eu", "name": "#eu" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/europeanunion", "name": "#europeanunion" } ], "replies": { "id": "https://fosstodon.org/users/cleantext/statuses/114513384142915932/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/cleantext/statuses/114513384142915932/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/cleantext/statuses/114513384142915932/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/cleantext/statuses/114513384142915932/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/cleantext/statuses/114513384142915932/shares", "type": "Collection", "totalItems": 2 } }