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://toot.boston/users/knizer/statuses/114513300096391334", "type": "Note", "summary": null, "inReplyTo": "https://toot.boston/users/knizer/statuses/114513297148763215", "published": "2025-05-15T18:38:11Z", "url": "https://toot.boston/@knizer/114513300096391334", "attributedTo": "https://toot.boston/users/knizer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://toot.boston/users/knizer/followers" ], "sensitive": false, "atomUri": "https://toot.boston/users/knizer/statuses/114513300096391334", "inReplyToAtomUri": "https://toot.boston/users/knizer/statuses/114513297148763215", "conversation": "tag:toot.boston,2025-05-15:objectId=13120086:objectType=Conversation", "localOnly": false, "content": "<p><a href=\"https://toot.boston/tags/BostonWeekend\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonWeekend</span></a> 40/x</p><p>Mon 19th<br />Mon - <a href=\"https://toot.boston/tags/kids\" class=\"mention hashtag\" rel=\"tag\">#<span>kids</span></a> - <a href=\"https://toot.boston/tags/CambridgeMA\" class=\"mention hashtag\" rel=\"tag\">#<span>CambridgeMA</span></a> DPW hosts <br />touch a truck</p><p> in front of the library, 9-noon, free<br /><a href=\"https://www.cambridgema.gov/citycalendar/view.aspx?guid=02cd48c0ed3748d98d36c7a20ef6608a\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">cambridgema.gov/citycalendar/v</span><span class=\"invisible\">iew.aspx?guid=02cd48c0ed3748d98d36c7a20ef6608a</span></a> <a href=\"https://toot.boston/tags/BostonKids\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonKids</span></a></p>", "contentMap": { "en": "<p><a href=\"https://toot.boston/tags/BostonWeekend\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonWeekend</span></a> 40/x</p><p>Mon 19th<br />Mon - <a href=\"https://toot.boston/tags/kids\" class=\"mention hashtag\" rel=\"tag\">#<span>kids</span></a> - <a href=\"https://toot.boston/tags/CambridgeMA\" class=\"mention hashtag\" rel=\"tag\">#<span>CambridgeMA</span></a> DPW hosts <br />touch a truck</p><p> in front of the library, 9-noon, free<br /><a href=\"https://www.cambridgema.gov/citycalendar/view.aspx?guid=02cd48c0ed3748d98d36c7a20ef6608a\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">cambridgema.gov/citycalendar/v</span><span class=\"invisible\">iew.aspx?guid=02cd48c0ed3748d98d36c7a20ef6608a</span></a> <a href=\"https://toot.boston/tags/BostonKids\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonKids</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://toot.boston/tags/bostonweekend", "name": "#bostonweekend" }, { "type": "Hashtag", "href": "https://toot.boston/tags/kids", "name": "#kids" }, { "type": "Hashtag", "href": "https://toot.boston/tags/cambridgema", "name": "#cambridgema" }, { "type": "Hashtag", "href": "https://toot.boston/tags/bostonkids", "name": "#bostonkids" } ], "replies": { "id": "https://toot.boston/users/knizer/statuses/114513300096391334/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.boston/users/knizer/statuses/114513300096391334/replies?min_id=114513303360923959&page=true", "partOf": "https://toot.boston/users/knizer/statuses/114513300096391334/replies", "items": [ "https://toot.boston/users/knizer/statuses/114513303360923959" ] } } }