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://mas.to/users/seeingwithsound/statuses/113917960356619724", "type": "Note", "summary": null, "inReplyTo": "https://mas.to/users/seeingwithsound/statuses/113917432800307365", "published": "2025-01-30T15:15:27Z", "url": "https://mas.to/@seeingwithsound/113917960356619724", "attributedTo": "https://mas.to/users/seeingwithsound", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/seeingwithsound/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/seeingwithsound/statuses/113917960356619724", "inReplyToAtomUri": "https://mas.to/users/seeingwithsound/statuses/113917432800307365", "conversation": "tag:mas.to,2025-01-29:objectId=443934778:objectType=Conversation", "content": "<p><a href=\"https://mas.to/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a> <a href=\"https://mas.to/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> also managed to generate an answer to the exact same question today, and its complete reply can be read on Facebook at <a href=\"https://www.facebook.com/seeingwithsound/posts/pfbid02A76aQcqZBhaZRxUAwSrEji4fdGibncboBUeCrq3fcBFSzdKGrSF6ZjgWQJYGynbDl?comment_id=1369244457784259\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">facebook.com/seeingwithsound/p</span><span class=\"invisible\">osts/pfbid02A76aQcqZBhaZRxUAwSrEji4fdGibncboBUeCrq3fcBFSzdKGrSF6ZjgWQJYGynbDl?comment_id=1369244457784259</span></a></p>", "contentMap": { "en": "<p><a href=\"https://mas.to/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a> <a href=\"https://mas.to/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> also managed to generate an answer to the exact same question today, and its complete reply can be read on Facebook at <a href=\"https://www.facebook.com/seeingwithsound/posts/pfbid02A76aQcqZBhaZRxUAwSrEji4fdGibncboBUeCrq3fcBFSzdKGrSF6ZjgWQJYGynbDl?comment_id=1369244457784259\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">facebook.com/seeingwithsound/p</span><span class=\"invisible\">osts/pfbid02A76aQcqZBhaZRxUAwSrEji4fdGibncboBUeCrq3fcBFSzdKGrSF6ZjgWQJYGynbDl?comment_id=1369244457784259</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mas.to/tags/claude", "name": "#claude" } ], "replies": { "id": "https://mas.to/users/seeingwithsound/statuses/113917960356619724/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/seeingwithsound/statuses/113917960356619724/replies?min_id=113917992591277858&page=true", "partOf": "https://mas.to/users/seeingwithsound/statuses/113917960356619724/replies", "items": [ "https://mas.to/users/seeingwithsound/statuses/113917992591277858" ] } }, "likes": { "id": "https://mas.to/users/seeingwithsound/statuses/113917960356619724/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/seeingwithsound/statuses/113917960356619724/shares", "type": "Collection", "totalItems": 0 } }