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.

Open in browser →
{ "@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/114048231859273506", "type": "Note", "summary": null, "inReplyTo": "https://toot.boston/users/knizer/statuses/114044068057882862", "published": "2025-02-22T15:25:12Z", "url": "https://toot.boston/@knizer/114048231859273506", "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/114048231859273506", "inReplyToAtomUri": "https://toot.boston/users/knizer/statuses/114044068057882862", "conversation": "tag:toot.boston,2025-02-21:objectId=11869949:objectType=Conversation", "localOnly": false, "content": "<p>Folks, please don&#39;t throw any actual Teslas into <a href=\"https://toot.boston/tags/Boston\" class=\"mention hashtag\" rel=\"tag\">#<span>Boston</span></a> Harbor if you&#39;re protesting Musk - keep it organic! <a href=\"https://toot.boston/tags/BostonWeekend\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonWeekend</span></a></p>", "contentMap": { "en": "<p>Folks, please don&#39;t throw any actual Teslas into <a href=\"https://toot.boston/tags/Boston\" class=\"mention hashtag\" rel=\"tag\">#<span>Boston</span></a> Harbor if you&#39;re protesting Musk - keep it organic! <a href=\"https://toot.boston/tags/BostonWeekend\" class=\"mention hashtag\" rel=\"tag\">#<span>BostonWeekend</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://toot.boston/tags/boston", "name": "#boston" }, { "type": "Hashtag", "href": "https://toot.boston/tags/bostonweekend", "name": "#bostonweekend" } ], "replies": { "id": "https://toot.boston/users/knizer/statuses/114048231859273506/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.boston/users/knizer/statuses/114048231859273506/replies?only_other_accounts=true&page=true", "partOf": "https://toot.boston/users/knizer/statuses/114048231859273506/replies", "items": [] } } }